index_ret	future_ret	alpha_gain_from_index_future_hedge	premium+_discount-	premium_perleftday	premium_yearly	alpha_from_future_shorts	future_last	future_last_ytd	future_cost	index_price	contract_deal_last_day	deal_days_left_total	hold_days
hedge_20240621_151421
CFFEX.IM2404	0.000317	-	-	-	-	-	-	-	-	-	5057.740	20240419	0	142
CFFEX.IM2405	0.000317	-	-	-	-	-	-	-	-	6039.525	5057.740	20240517	0	142
CFFEX.IM2406	0.000317	-0.000908	0.001225	0.000328	0.000328	0.079427	-0.016678	5059.4	5064.0	5992.6	5057.740	20240621	1	142
CFFEX.IM2409	0.000317	-0.001178	0.001494	-0.027392	-0.000428	-0.103575	-	4919.2	4925.0	-	5057.740	20240920	64	142
CFFEX.IM2412	0.000317	-	-	-	-	-	-	-	-	-	5057.740	20241220	124	142
CFFEX.IC2404	0.002372	-	-	-	-	-	-	-	-	-	5106.651	20240419	0	142
CFFEX.IC2405	0.002372	-	-	-	-	-	-	-	-	-	5106.651	20240517	0	142
CFFEX.IC2406	0.002372	0.003104	-0.000731	0.000029	0.000029	0.007061	-	5106.8	5091.0	-	5106.651	20240621	1	142
CFFEX.IC2409	0.002372	0.000318	0.002054	-0.015088	-0.000236	-0.057053	-	5029.6	5028.0	-	5106.651	20240920	64	142
CFFEX.IC2412	0.002372	-	-	-	-	-	-	-	-	-	5106.651	20241220	124	142
CFFEX.IF2404	0.000178	-	-	-	-	-	-	-	-	-	3503.906	20240419	0	142
CFFEX.IF2405	0.000178	-	-	-	-	-	-	-	-	-	3503.906	20240517	0	142
CFFEX.IF2406	0.000178	-0.005421	0.005599	-0.00511	-0.00511	-1.236692	-	3486.0	3505.0	-	3503.906	20240621	1	142
CFFEX.IF2409	0.000178	-0.00277	0.002948	-0.013672	-0.000214	-0.051698	-	3456.0	3465.6	-	3503.906	20240920	64	142
CFFEX.IF2412	0.000178	-	-	-	-	-	-	-	-	-	3503.906	20241220	124	142
CFFEX.IH2404	-0.001144	-	-	-	-	-	-	-	-	-	2405.582	20240419	0	142
CFFEX.IH2405	-0.001144	-	-	-	-	-	-	-	-	-	2405.582	20240517	0	142
CFFEX.IH2406	-0.001144	-0.004732	0.003588	-0.003235	-0.003235	-0.782864	-	2397.8	2409.2	-	2405.582	20240621	1	142
CFFEX.IH2409	-0.001144	-0.002276	0.001132	-0.016122	-0.000252	-0.06096	-	2366.8	2372.2	-	2405.582	20240920	64	142
CFFEX.IH2412	-0.001144	-	-	-	-	-	-	-	-	-	2405.582	20241220	124	142