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

1	date	initial	maintenance
2	20090112	7700	7000
3	20090226	3300	3000
4	20090504	7150	6500
5	20090617	6875	6250
6	20090619	7150	6500
7	20090625	6875	6250
8	20090908	5500	5000
9	20091215	4400	4000
10	20100212	4950	4500
11	20100521	5225	4750
12	20100813	4400	4000
13	20110304	5500	5000
14	20110325	6325	5750
15	20110510	7700	7000
16	20110512	9350	8500
17	20110912	8525	7750
18	20111010	7425	6750
19	20111118	6600	6000
20	20120529	6050	5500
21	20120606	5225	4750
22	20130212	5500	5000
23	20130405	5500	5000
24	20131015	4950	4500
25	20131122	4675	4250
26	20140314	4400	4000
27	20140421	3850	3500
28	20140731	2860	2600
29	20140905	3410	3100
30	20141003	4070	3700
31	20141017	3960	3600
32	20141117	4510	4100
33	20141202	5170	4700
34	20141231	4290	3900
35	20150109	4620	4200
36	20150206	5720	5200
37	20150219	5500	5000
38	20150304	6600	6000
39	20150508	6270	5700
40	20150619	5610	5100
41	20150708	5830	5300
42	20150731	4840	4400
43	20160223	4950	4500
44	20160415	4950	4500