quantconnect--lean/Data/future/usa/margins/PL.csv

1	date	initial	maintenance
2	20090112	11002.2	10002
3	20090415	6600	6000
4	20090622	6600	6000
5	20090626	4950	4500
6	20090629	1100	1000
7	20100430	3850	3500
8	20100607	5500	5000
9	20100902	4125	3750
10	20101116	4950	4500
11	20110531	3850	3500
12	20111004	4950	4500
13	20111010	4950	4500
14	20120213	3850	3500
15	20120806	3300	3000
16	20120910	2970	2700
17	20130212	2585	2350
18	20130416	3080	2800
19	20130621	3465	3150
20	20140228	3025	2750
21	20140404	2750	2500
22	20140822	2310	2100
23	20141010	1980	1800
24	20141205	2200	2000
25	20150130	2420	2200
26	20150417	2090	1900
27	20160226	2310	2100
28	20160513	2640	2400