Commit Graph

43 Commits

Author SHA1 Message Date
Gerardo Salazar eb1181f5f7 Adds Futures Options Asset Class w/ IB Support (#4928)
* Adds preliminary universe selection for Future Options

* Fixes scaling issues with Future Options

* Fixes scaling multiplying by 10000x instead of using _scaleFactor

* Fixes scaling for Tick

* Revert changes to Tick since it divides the scaling factor

* Changes stale method name to new method name after rebase

* Fixes selection bugs, adds new methods, and adds unit tests

  * Fixes bug where Equity Symbol was created for an underlying
    non-equity Symbol, resulting in equity data trying to be loaded

  * Adds unit tests covering changes to Tick, QuoteBar, TradeBar and
    LeanData

  * Adds regression test for AddUniverseOption filter contract selection
    for Future Options

* Addresses review - modifies the AddFutureOption signature

  * Adds new AddUniverseOptions method overload
  * Removes and adds a new unit test
  * Misc. modifications to account for new changes

* Fixes bug where futures were loaded using default SID Date

  * Refactors and removes unnecessary work
  * Fixes regression algorithm, which previously made no trades

* Adds future option data

  * Adds the corresponding underlying data, in this case, futures data
    to enable usage of future options data

* Replaces data with new data (ES18Z20)

  * Improves Future chain filtering and updates regression stats

* Add AddFutureOptionContract API

* Expands regression and unit tests to test in finer detail

* Adds Python regression algorithms for AddFutureOption[Contract] methods

* Adds new unit test for BacktestingOptionChainProvider

  * Fixes bug with BacktesingOptionChainProvider where we
    attempted to load the Trades option chain first, resulting
    in breakage of backwards compatibility and limitation of the
    option chain.

  * Adds new regression algorithms (Py) to Algorithm.Python project

* Adds FutureOptionMarginBuyingPowerModel

  * Modifies code paths used to select margin model
  * Adds related unit tests for margin model

* Fixes issue with unit test and MHDB/SPDB lookup for Future Options

* Preliminary regression algorithm testing ITM call/put option buying

  * Fixes bug where fee model used did not find non-US market
    options fee model. We now use the futures fee model for future
    options because IB charges the same commissions per contract
    between futures and futures options

* Adds proper regression algorithm for ITM future options expiration

* Pushing broken algorithm for review

  * Currently, algorithm does not fill forward, causing
    a single future option to not get exercised when it is delisted.

* Adds FutureOptionPutITMExpiryRegressionAlgorithm

  * Improves existing regression algorithm for call side
  * Fixes bug in existing regression algorithm
  * Adds AAPL daily data to advance enumerator for ^^^ fix

* Adds additional future option regression algorithms

  * Adds Buy OTM expiration regression algorithms
  * Adds Sell ITM/OTM expiration regression algorithms
  * Adds missing Python regression algorithms

* Adds remaining Python regression algorithms and fixes issues

  * Fixes naming issues and statistics
  * Adds short option OTM regression algorithms (Py)

* Add license header and class comments to python algorithms

  * Cleans up comments and docstrings
  * Create Buy/Sell call intraday regression algo

* Redirects future options symbol properties to futures symbol properties

  * Asserts exercise/assignment price and updates stats in regression algos
  * Adds new unit test covering changes to SecurityService

* Adds comments and fixes failing test

* Partially fixes future option mis-calculated profit/loss

* Adjusts portfolio model to calculate FOP as a no upfront pay asset class

  * Updates regression algorithm statistics

* Begin IB FOP support

* Initial support for FOP IB data streaming, live í¾‰

  * Adds additional functionality to LiveOptionChainProvider
    - Allows querying CME API to retrieve option chains for CME products
    - Ultimately, it's also the groundwork for the CME
      LiveFutureChainProvider

  * Edits IDataQueueUniverseProvider interface to provide greater
    control to implementors of it

  * Misc. bug fixes required to get FOP data streaming through IB

* Adds comments, adds missing rategate call, and cleans up code

* Force exchange for FOP and Futures when no exchange is provided

* Fixes bug with Portfolio modeling across all asset classes

* Adds LiveOptionChainProvider tests for Future Options

* IB brokerage option symbol bug fixes and improvements

* Fixes contract multiplier lookup bug

  * Fixes issue where we attempted to subscribe to IB data feed with canonical security
  * Adds ES MHDB entry

* Reverts portfolio modeling changes for Futures Options

  * Since IB eats into our account's cash balance when
    a new FOP contract is purchased, we must model by applying funds
    to our cash whenever a new purchase/sell occurs.
    If we choose to model FOPs exactly as we do with futures, we
    will end up with an invalid TotalPortfolioValue on algorithm
    restart. By all means and purposes, FOPs are modeled exactly
    the same as equity options with respect to the portfolio.

  * Adds comments clarifying portfolio modeling and clarifies
    existing portfolio modeling comments with additional context.

* Fixes IB symbol lookup for future options

  * Fixes LiveOptionChainProvider looping 5 times per option chain
    request, even on success

  * Sets OptionChainedUniverseSelectionModel to produce a canonical
    future/future option/option Symbol to avoid creating two Symbols

  * Adds GLOBEX future option symbol mapping from future -> fop

* Fixes LiveOptionChainProvider loading wrong contract option chains

  * Fixes loading of futures options ZIP files when backtesting
  * Adds a string -> decimal JSON converter
  * Additional fixes/refactoring to the LiveOptionChainProvider

* Adds tests for changes to Symbol and LeanData

  * Reverts changes to IB-symbol-map

* Fixes Value for mapped future options tickers

  * Fixes Symbol test

* Changes path of future options to future's expiry date

  * Extra changes made to remove scaling from writing CSV
  * Added method to map from FOP Globex -> FUT Globex

* Fixes MOO and MOC orders for future options

  * Note: this order type might not be supported by IB or CME.

* Bug fixes and updates unit tests

* Update regression tests and data format

* Rebase changes

* 1. Multiple bug fixes for LiveOptionChainProvider, reverts IQFeed changes
2. Address review (partial): Code reuse and cleanup

1.
  * Modifies check in
    `AddFutureOptionShort(Call|Put)ITMExpiryRegressionAlgorithm`
    to ensure no buys have negative quantity

  * Code reuse changes in IB brokerage

  * Bug fix in IB brokerage where we assigned the FOP expiry
    as the futures expiry (requires verification)

  * Doc changes and adds missing summaries/license banners
  * Disposes of HTTP client resources in LiveOptionChainProvider
  * Renames classes and adds FutureOption folder in Common/Securities

2.
  * We revert back to the quotes API for the option chain,
    since the settlement API sometimes had missing strikes.

  * Fixes future option expiry being set as future's expiry
    in LiveOptionChainProvider

  * Fixes bug where wrong option chain was selected because of bad
    expiry lookup in the futures expiries returned from CME

  * Fixes multiple looping bug in LiveOptionChainProvider
  * Adds strike price scaling for LiveOptionChainProvider

  * Reverts IQFeed changes and simplifies interface upgrade changes

  Some additional challenges we'll have to solve as part of FOPs:

    - The `OptionSymbol.IsStandard` method makes the assumption that
      weeklies contracts follow the pattern equities follows, which
      does not apply to Futures Options

    - The Subscription created in:
        `OptionChainUniverseSubscriptionEnumeratorFactory`

      ...adds a Trade config. For illiquid contracts, this
      will delay universe selection for the option symbol
      until we get a trade. However, if we add a quote config,
      the data would instead be loaded based on the first quote
      we received from the brokerage.

      But since we're currently using a trade config, illiquid
      contracts won't start streaming data until it receives a trade.

NOTE: this commit is a WIP to addressing the reviews received in the PR,
but has been committed early for efficiency in the review process

* Fixes regression algorithms and misc. bugs

  * Fixes map file lookup for non-equity options
  * Adds extra assertion at end of algorithm to ensure no holdings are
    left when the algorithm ends.

  * Adds FutureOptionSymbol, allowing all contracts through as standard
  * Changes SPDB to allow defaulting to underlying future symbol
    properties if no entry is found for the given FOP

  * Fixes calls to SPDB in SecurityService, IBBrokerage
  * Reverts AAPL daily ZIP file to fix majority of regression algorithms
  * Adds FOPs symbol properties
  * Fixes existing symbol properties for a few futures
  * Adds tests for changes to Symbol Properties Database

* Removes string SPDB lookup method

  * Updates tests and misc callees of previous method

* Updates all regression tests to use data of already expired contracts

  * Adds Futures Options Expiry Functions tests
  * Adds required futures data for 2020-01-05

* Address review (partial): Expands test coverage and fixes tests

* Set option chain tests parallelism to fixture only

* Fixes broken test for contract month delta for FuturesOptionsExpiryFunctions

* Changes delisting date logic for Futures Options

* Address review: removes duplicate code, misc code fixes

  * Bug fix in MarketHoursDatabase.GetDatabaseSymbolKey() where
    we would use the underlying's Symbol for lookup in the MHDB

  * Adds missing license banner
  * Removes Futures Options entries from MHDB
  * Adds new tests

* Adds SecurityType.FutureOption

  * Converts any underlying comparisons and uses SecurityType directly
    instead for FOP specific behavior

  * Extra code modifications to acommodate new SecurityType

* Addresses review: fixes order fee bug on exercise

  * Additional bug fixes and adding of SecurityType.FutureOption
  * Updates regression algorithms OrderListHash

* Fixes various bugs in IB live implementation

  * Fixes bug setting the right contract expiration date for FOP
    generated by LiveOptionChainProvider

  * Adds new function to FuturesOptionsExpiryFunctions

  * Clarifies parameter names better in some functions/methods

  * Fixes bugs in IB brokerage for FOPs

* Address review - code cleanup and refactor

  * Remove MappingEventProvider, SplitEventProvider, and
    DividendEventProvider for Futures Options in
    CorporateEventEnumeratorFactory

* Address review: Use MHDB key resolver in SPDB

* Makes regression tests pass and adds comment for expiry issue

* Fixes MHDB lookup on string symbol method

* Adds Futures Options greeks regression algorithm (C# only)

* Adds explanitory comment on MHDB FOP lookup

* Remove python from FutureOptionCallITMGreeksExpiryRegressionAlgorithm
2020-12-02 21:49:59 -03:00
Gerardo Salazar bd7be31ede Fixes inability to parse negative strike prices in SecurityIdentifier (#4953)
* Fixes inability to parse negative strike prices in SecurityIdentifier

  * Adds new tests ensuring backwards compat and no throwing w/ negative
    strike prices

* Changes strategy used to support negative strike prices

  * We add support for negative strike prices at the cost of
    reducing the maximum allowed precision for the strike price.
    We encode a negative sign into the 20th bit of the strike price
    and set our bounds for precision to a max (exclusive) of 475712.
    This in turn is then used to form a negative strike when rebuilding
    the SID.

  * Adds tests covering changes

* Address review: adds additional tests and refactors code

* Address self-review: remove unused import in SymbolTests

* Address review: adds additional test cases for OptionStyle and OptionRight

  * These tests are to ensure that backwards compatibility is maintained

* Addresses review: Adds option chain <-> master SID hash test

  * Refactors previous tests to reduce on code duplication

* Reduce test duplication

Co-authored-by: Martin Molinero <martin.molinero1@gmail.com>
2020-11-30 15:45:36 -03:00
Gerardo Salazar 0f0a2bc9a8 Fixes weeklies parsing, causing certain futures to be inaccessible in QCAlgorithm (#4936)
* Fixes weeklies parsing, causing certain futures to be inaccessible in Algorithm

  The FuturesExpiryFunction expects the contract month of the Future,
  not the expiration. As a result, the contract gets filtered as a
  weekly contract, rather than as a standard due to the discrepancy
  between the expiry dates when the contract month differs from the
  expiry date's month.

  A very important fact to note is that futures can and do expire prior
  to the contract month. BZ,(brent crude financial futures) expire two
  months prior to the contract month, CL one month prior, etc.

  There has been an addition that contains a "reverse" futures expiry function
  lookup table. We use this to lookup the contract month to re-calculate
  the Future expiry.

  This PR also fixes dairy and adds extra expiry dates. Dairy can have
  an expiry *after* the contract month, so a new path was added to the
  SymbolRepresentation to ensure that these contracts are loaded
  correctly.

* Address review: Adds tests and fixes bug in SymbolRepresentation

  * Updates SID comment on `Date` property to reflect fact that we use
    future expiry for its value

  * Fixes bug in SymbolRepresentation where expiration day would always
    be 01 when parsing a contract with an expiration after the contract
    month

  * Fixes bug in SybmolRepresentation where expiration year would be
    four digits long when parsing a contract with an expiration after
    the contract month

  * Fixes some bad dairy expiry dates

  * Adds tests for SymbolRepresentation and the futures filtering for
    standard contracts

  * Renames method used to extract delta between contract month and
    expiry date

* Removes GH comment and restores Futures contract month expiry param
2020-11-20 11:58:49 -03:00
Martin-Molinero 9cdb4a91c5 Refactor live data feed (#4636)
* Live Coarse universe refactor

- Live trading will source Coarse and Fine fundamental data directly
  from disk. Updating unit tests.

* Adds ILiveDataProvider interface

  * Adds wrapper for IDataQueueHandler implementations

  * Replaces IDataQueueHandler with ILiveDataProvider in
    LiveTradingDataFeed

  * Edits IDataQueueHandler documentation

* Maintains aggregation for current IDQH impls and skips for ILDF impls

  * Note: No unit test was created for this method, go back and TODO

* Protobuf Market data

- Adding protobuf support for Ticks, TradeBars and QuoteBars. Adding
  unit tests.

* Adds unit tests for LiveDataAggregator changes

  * Fixes bug where custom data was not handled as it was before
  * Fixes race condition bug because of variable reuse in class

* Add protobuf extension serialization

* Fixes for protobuf serialization

* Refactor

* Fix OptionChainUniverse

* replace BaseDataExchange pumping ticks with consolidators

* AlpacaBrokerage

* BitfinexBrokerage

* GDAXBrokerage

* OandaBrokerage

* InteractiveBrokers

* TradierBrokerage

* FxcmBrokerage

* PaperBrokerage

* etc

* WIP fixes for existing LTDF unit tests

* Fixes more LTDF unit tests

* make IDataAggregator.Update recieving Generic BaseData rather than Tick

* Change IDataQueueHandler.Subscribe method

* Some fixes after adding new commits

* Adds protobuf (de)serialization support for Dividend and Split

* Serialize protobuf with length prefix

* Fix missing LTDF unit tests

* Adds TiingoNews protobuf definitions

* fix comments

* more fixes on IQFeedDataQueueHandler

* disallow putting ticks into enumerator directly

* ScannableEnumerator tests

* fix OandaBrokerage

* AggregationManager unit tests

* fix AlpacaBrokerage tests

* fix InteractiveBrokers

* fix FxcmBrokerage tests

* call AggregationManager.Remove method on unsubscribe

* fix GDAX existing tests

* Fixes, refactor adding more tests for AggregatorManager

* Adds BenzingaNews protobuf definitions and round trip unit test

* Adds missing TiingoNews unit test to Protobuf round trip tests

* Improve sleep sequence of LiveSynchronizer

* need start aggregating first, and then can subscribe

* More test fixes and refactor

- Refactoring AggregationManager and ScannableEnumerator so the last is
  the one that owns the consolidator
- Adding pulse on the main LiveSynchronizer

* Improve performance of LEquityDataSynchronizingEnu

* Add missing Set job packet method

* Minor performance improvements

* Improvements add test timeout

- Improvements adding test timeout to find blocking test in travis

* Improve aggregationManager performance

* Testing improvements for travis

* Remove test timeouts

* More test fixes

- Adding more missing dispose calls and improving determinism

* fix IEXDataQueueHandler and tests

* Final tweaks to LTDF tests

* more AggregationManager tests

* consume and log ticks

* fix test: couldn't subscribe to Forex tickers

* change Resolution for all bar configs

* Improve RealTimeScheduleEventServiceAccuracy

* refactoring: move common code to base class

* fixed bug; unsubscribe SubscriptionDataConfig

* Small performance improvement

* Minor fixes

* Avoid Symbol serialization

* Fixes coarse selection in live mode

* Fix for live coarse

* Adds protobuf (de)serialization support for Robintrack

  * Adds round-trip unit test

* Minor performance improvements

* More minor performance improvements

* pass LiveNodePacket through to OandaBrokerage

* Fixes empty list becoming null value when deserializing with protobuf

* Reverts BZ live trading exception removal and fixes tests

* Refactor WorkQueue making it abstract

* Add try catch for composer

* Adds optional data batching period to LiveFillForwardEnumerator

* Override data-queue-handler with config

* Improve PeriodCountConsolidator.Scan performance

* Move batching delay to main Synchornizer thread

* Reverts addition of Robintrack protobuf definitions

* Give priority to config history provider if set

* Add Estimize protobuffing

- Add Estimize protobuffing support. Adding unit tests

* Always dispose of data queue handler

Co-authored-by: Gerardo Salazar <gsalaz9800@gmail.com>
Co-authored-by: Adalyat Nazirov <aenazirov@gmail.com>
2020-08-18 20:21:10 -03:00
Martin Molinero 714b98f832 Performance improvements for Options
- Replace Enum to string operations on Options enums, since it's
  expensive
- Replace Enum IsDefined check since it uses reflection
- Improve OptionFilterUniverse linq operations
- Improve performance of SecurityIdentifier properties to avoid having
  to extract them from properties always
- Avoid calling ToList for already list data collections (it creates a
  copy)
- Avoid iterating over securities for which we have no holdings when
  calculating TPV or MarginUsed
2020-05-05 21:14:12 -03:00
Martin Molinero a3526fee84 Add ConstituentUniverseDefinitions 2019-11-21 12:28:51 -03:00
Martin Molinero b75569ab61 Address reviews
- Addressing reviews
- Rebasing
- Reducing unit test time length
2019-11-20 17:22:27 -03:00
Martin Molinero 70358482d4 Add ConstituentsUniverseDataGenerator algorithm
- Fix `ToString` implementation of the `SecurityIdentifier.None`. Adding
unit test
2019-11-20 17:22:27 -03:00
Martin Molinero 81974b3fb3 Address reviews 2019-11-20 17:20:33 -03:00
Martin Molinero c9a189ae3d Add Tiingo news data
- Add Tiingo news data
- Add `IndexSubscriptionDataSourceReader` that will handle data source
which use and index file
- Add `BaseSubscriptionDataSourceReader` to avoid code duplication
- Adjustments at `LiveCustomDataSubscriptionEnumeratorFactory` so that
custom data in a collection format does not emit old data
- Adding `TiingoNewsJsonConverter`
- Adding unit tests
2019-10-01 00:26:36 -03:00
Gerardo Salazar 9d052afcf3 Work in progress commit
* Added new method for Symbol to allow creation with underlying
* Added new unit tests
* Alter SecurityIdentifier method signature for BaseData
* AddData changes to accept underlying Symbol
* Added AddDataImpl
2019-09-24 10:34:35 -03:00
Martin-Molinero 4ab813d1a3 Address review fix typo 2019-09-24 10:34:35 -03:00
Martin Molinero 8dbbbb618f Pandas and CustomData mapping fixes
- Add Pandas backwards compatibility shim
- Adding `MappingExtensions` which will remove data type from the
`Symbol.ID.Symbol` value to resolve the `MapFile`
- `SecurityIdentifier.TryParse()` will throw when given an invalid
`SecurityType`
2019-09-24 10:34:35 -03:00
Michael Handschuh 6362d101c1 Append type to custom data symbol
This is being done in an effort to prevent symbol collisions within the
custom data (SecurityType.Base) namespace. The custom data type's name,
is used for disambiguation. As written, this change will break several
user algorithms that still rely on using the implicit string -> Symbol
lift. Providing this type information is optional an currently only being
used by AddData<T> methods. Other consumers of SecurityType.Base symbols
arn't at risk for collision, such as the UserDefinedUniverse, ScheduledUniverse
and others that are LEAN controlled. In order to maintain backwards compatibility,
the SymbolCache was updated to do a hard search when the requested ticker was
not found, looking for the prefix ('ticker.').

Fixes #3332
2019-09-24 10:34:35 -03:00
Michael Handschuh 821090c237 Refactor SecurityIdentifier's usage of IMapFileProvider
Moves the map file provider instance to a static readonly Lazy to ensure
single initialization and guarantee thread-safety without requiring an
additional locking mechanism. This change also simplifies the resolution
of the first ticker/date into it's own function vs embedding the logic
in the existing GenerateWithFirstDate method.
2019-09-24 10:34:34 -03:00
Michael Handschuh d709d1c4e0 Update Common to respect CA1304 and CA1305
Updates all occurrences of parsing/ToString-ing to go through the new
StringExtensions methods that use CultureInfo.InvariantCulture

See #3045
2019-09-12 14:13:24 -04:00
Martin Molinero 73d780daae Moving UsesMapFiles to DataType
- Custom data types will know whether or not Lean should use map files
- Updating regression test with sample custom data using map files,
which can run locally
- Adding unit tests for the `SubscriptionDataReaderHistoryProvider`,
checking it mappes equities and options correctly
2019-08-20 17:33:41 -03:00
Gerardo Salazar c25bdc6a07 Address self review and mchandschuh's review 2019-08-20 16:56:02 -03:00
Gerardo Salazar e6a510d803 Add Mapfile support for custom data sources 2019-08-20 16:56:02 -03:00
Martin Molinero 1581801f9b Address reviews 2019-06-11 12:01:57 -03:00
Martin Molinero ec1d410907 Performance improvements
- `SecurityIdentifier` will calculate `StrikePrice` just once. Replacing
`!=` for a direct call to `Equals()` preventing unnecessary checks.
- Slightly improving Linq queries at `OptionFilterUniverse`
- Replace `OpenReader().CopyTo` for `Extract(stream)` avoids copying the
data twice.
- Replace `DateTime.Now` for `DateTime.UtcNow`
2019-06-10 22:40:19 -03:00
Martin Molinero 08b72c5907 Overall performance improvements v2
- Adding `LazyToUpper()` implementation, that will avoid the call to
`ToUpper` if the string is already upper.
- Reduce the timezone conversions at `Time.EachTradeableDayInTimeZone`
- `TotalPortfolioValue` will iterate over all securities once
- Adding new `SecurityIdentifier` cache, significant impact for
algorithms using coarse/fine data
2019-06-05 17:06:59 -03:00
Martin Molinero c39638668c Overall performance improvements
- `FactorFile` will keep an ordered reversed list with the dates.
Calling `Reverse()` on the `SortedList` is expensive.
- `MapFiles` will keep first and last date, so we don't need to call
`First()` and `Last()` multiple times.
- `Liquidate` will go through all the algorithms securities only if
necessary
- `TradeBar` parsing will not call `new T` for pure `TradeBar` which is
expensive
- Removing `Lazy` hash code and security type for the
`SecurityIdentifier`, replacing for direct initialization. Accessing the
`Lazy` value adds an overhead.
- Replacing `Enum` to string for hardcoded switch statement. `Enum.ToString` is expensive.
- `DataManager` will be lazy for counting the subscriptions for
determining if its above the limit
- Adding `AlgorithmSecurityValuesProvider.GetAllValues()`, removes the
need to fetch all the security keys twice.
- During universe selection, will not try to re add already added symbol
2019-04-22 10:47:27 -03:00
Martin Molinero 9865fe63e0 Improve initialization speed
- `Composer` will load `QuantConnect` assemblies and keep the `Types`
which is much faster than using previous wway of getting types that uses
reflexion.
- Adding static `MapFileProvider` improving calls to
`QuantConnect.commo.Symbol.Create` or `Addxxx` which created a new
instance every time
- `Engine.StackExceptionInterpreter` will be lazy initialized, since it
takes some time because it goes through all assemblies
- Moving `MarketHoursDataBase` initialization earlier and in a `Task`
since it takes some time.
2019-04-12 21:27:56 -03:00
Martin Molinero b7930aff67 Performance improvements
- Using `Aggregate(lambda)` vs `Sum(lambda)` since the later is slower
due to performing an extra `Select`
- For `QCAlgorithm.Framework.OnFrameworkData()` will avoid calling
`ToArray()` on empty `Enumerables` due to its cost * the number of
calls. If the `Enumerable` is the empty instance, which is static,
will create a new empty array and return it instead.
- Replacing `SecurityIdentifier` `SecurityType` and `GetHashCode`
implementations for `Lazy` versions, that are performed just once, since
these values do not change and are used multiple times.
- For the different `DataDictionary<T>` implementations adding `this[
Symbol] get; set` since existing overload `this [string]` produces an
extra round operations `Symbol->string->Symbol` with a significant
impact.
- Adding `PortfolioTargetCollection.AddRange()` overload using an array
to avoid unnecessary convertions.
2019-04-11 19:01:27 -03:00
Michael Handschuh 8dae77d94a Provide optional arg to avoid using Composer for IMapFileProvider
The composer takes forever and when iterating on unit tests quickly
becomes a drag. This allows a unit test to provide its own implementation
so it doesn't need to do the work
2018-07-20 19:32:50 -04:00
Stefano Raggi 5655143fdb Speed up SecurityIdentifier parsing from string
With this update there is a 3x speedup in SecurityIdentifier.TryParse.
This method is heavily used in coarse universe selection, when parsing coarse data files.
2017-12-19 21:57:25 +01:00
12112 83fdf9c386 crypto wip 2017-07-14 16:53:42 +01:00
Stefano Raggi 1b4047c4c0 Fix bug in parsing SecurityIdentifier
This bug was introduced in PR #934
2017-05-24 02:01:47 +02:00
Stefano Raggi df470a452e Log SecurityIdentifier parsing errors 2017-05-22 16:40:25 +02:00
Stefano Raggi e1710e9031 Remove BaseData underlying symbol from Future symbol 2017-04-17 13:52:23 +02:00
quant1729 e20f33f5cd Updated InvalidSymbolCharacter collection initialization in SecurityIdentifier class to be compatible with C# <4.5. 2017-01-16 10:48:21 +08:00
quant1729 bfc4c49b7c Added IsCanonical() to Symbol class 2016-12-12 20:51:53 +01:00
quant1729 9b704434a3 Improved performance of options converter on Ubuntu -- ~25 times 2016-12-08 15:59:37 +01:00
quant1729 7c8013b49c -Added futures support to Symbol, SID
-Loading IQFeed futures universe
2016-09-26 17:16:22 +02:00
quant1729 dd72878d2c Implementing futures support. Future, FutureCache, Futures Chain, Futures Universe classes and more 2016-09-26 13:56:02 +02:00
Michael Handschuh bf69db0551 Changes, issues with BTOA 2016-04-20 12:15:37 -04:00
Michael Handschuh bc522062d9 Check for invalid characters '|' and ' ' 2016-04-20 12:15:36 -04:00
snugs b1b7bdfb60 Changes to support IFactorFileProvider impls 2015-12-16 18:45:22 -05:00
snugs 04bda544bb SecurityIdentifier - grab config value once via static context 2015-12-07 12:02:10 -05:00
Stefano Raggi 1e7d8f47ee Fixed XML comments compiler warnings 2015-12-06 16:26:48 +01:00
snugs b71ca0a25a Move market maps to the Market class 2015-11-24 15:09:48 -05:00
snugs 188fb807e7 Move SecurityIdentifier to QuantConnect namespace 2015-11-19 20:46:50 -05:00