Commit Graph

5 Commits

Author SHA1 Message Date
Jhonathan Abreu 0a9dc2c71c QCAlgorithm's OptionChain() api refactor (#8334)
* Fix pandas converter to handle list of data with different symbols

* Properly convert list of data into dataframe

Take into consideration data for multiple symbols in the same list

* Cleanup

* Index dataframes by symbol object instead of SID string

* Add symbol equality operator to compare against object

* Exclude "ID" from option chain dataframe

* Minor fix

* Add greeks columns directly in option chain dataframe.

Also add pass-through properties for greek values in OptionUniverse

* Some cleanup

* Minor fix

* Add new QCAlgorithm.OptionChains() method

- Use OptionChains as output
- Add DataFrame to OptionChain and OptionChains
- Rename Greeks classes
- Add ISymbolProvider for classes that have a symbol (IBaseData, OptionContract)

* Unify QCAlgorithmOptionChain API

Also refactor OptionContract to handle: (1) Actual market data and option price model data, and (2) OptionUniverse data

* Pass symbol properties to OptionUniverse option chain from algorithm

* Format OptionContract for dataframe

* Minor fix

* Add multiple option chains api regression algorithms and other minor changes

* Address peer review

Add NullGreeks class: keep ModeledGreeks as internal as possible

* Minor fix and add PandasConverter unit tests

* Peer review: Non-thread-safe Lazy for Python

* Handle Greeks unwrapping by PandasData

* PandasData cleanup

* Add data and other minor changes

* Unit test fix

* Update Pythonnet to 2.0.39

* Cleanup

* PandasData handling children class members

Address peer review

* Fix: indexing symbol conversion in pandas mapper

* Fix pandas mapper to convert string keys to symbol only when necessary

* Cleanup

* Cleanup

* Add PandasColumn python class to handle proper indexing

This allows propery hash and equality between Symbols, C# strings and Python strings

* Minor fixes

* Symbol cache improvements

* Minor fix for cache miss

* Revert PandasMapper reserved names and improvements

* Minor fix

* Revert reserved names

* Minor fix for Symbol equality operators

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Co-authored-by: Martin Molinero <martin.molinero1@gmail.com>
2024-10-04 12:26:15 -04:00
Louis Szeto fa886eba79 pep8 conversion of python algos #12 (#7954)
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* pep8 conversion

* PEP8 updates/fixes

* Update pythonnet version to 2.0.35

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Co-authored-by: Jhonathan Abreu <jdabreu25@gmail.com>
2024-04-19 16:55:48 -04:00
Louis Szeto b34cea4458 Calculate Option Greeks with Implied Volatility (#6720)
* Using IV to calculate Greeks, and remove single-step stochastic approximation

* Correct calculation for theta, vega, rho

* Add calculation from Black Calculator and peer review

* Address peer review and added unit test

* Update some tests and correct vega/eho

* Fix Unit Test and Improve Comments

Fixes `IndexOptionCallITMGreeksExpiryRegressionAlgorithm` since `Vega` was really non-zero.

* Fix regression test and add IV calculation

* refactor and bug fixing on peer review

* refactor and bug fixing on peer review

* for rerun test

* add warning on IV estimation not coveraged and edit speed unit test to not exceed 2s per 1000 iteration

* update logging

* update logging and description

* Add default option pricing models and unit tests

* address review

* Added Fed interest rate as risk-free rate with unit tests and set as default for option greeks calculation, added regression algorithms, addressed peer review

* refactor structure of interest rate

* Skip Saturday and Sunday

* regression test fix

* peer review

* Fixes Interest Rate Provider Logic

* Minor tweaks

* Fix start date

* Minor test tweak

* Update interest rates

* Fix unit tests

* Add minor log

Co-authored-by: Alexandre Catarino <AlexCatarino@users.noreply.github.com>
Co-authored-by: Martin-Molinero <martin@quantconnect.com>
2022-11-17 13:35:42 -03:00
Ryan Russell 98fa4464ce docs: excersizing -> exercising (#6559)
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* docs: `excersizing` -> `exercising`

Signed-off-by: Ryan Russell <git@ryanrussell.org>

* docs: fix `exercising for exercising`

Signed-off-by: Ryan Russell <git@ryanrussell.org>

* docs: `migth` -> `might`

Signed-off-by: Ryan Russell <git@ryanrussell.org>

Signed-off-by: Ryan Russell <git@ryanrussell.org>
2022-08-18 11:00:26 -03:00
Jhonathan Abreu 4a41c2ea90 Detect unsupported option style in option price model (#6388)
Regression Tests / build (push) Has been cancelled
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* Add indicator for allowed option styles to QL option price models

* Add and update option price model tests

* Update option price models methods sumary to indicate allowed option styles

* Add regression algorithms for option price models for different option styles

* Update OptionPriceModel regression algorithms to use Lean local data

* Add Python regression algorithms for option price models for different option styles

* Update OptionPriceModel regression algorithms to assert that greeks are valid

* Address changes request

* Address changes request

* Update OptionPriceModel regression algorithms to check both call and put contracts

* Update OptionPriceModel regression algorithms to use correct test data

* Update OptionPriceModel regression algorithms to throw in OnData

* Address changes request

* Update OptionPriceModel regression algorithms to assert greeks are not all zero
2022-06-13 16:21:20 -04:00