group,n,p_gap_up,mean_gap_pct,median_gap_pct,mean_gap_pts,median_gap_pts,p_gap_gt_025,p_gap_lt_m025,mean_intra_pct,p_next_close_gt_open,binom_p_vs_base
ALL days (baseline),3154,66.8,0.11,0.141,14.0,17.4,37.2,15.7,-0.067,46.5,1.0
FII net buy (>0),1315,69.0,0.12,0.14,16.0,16.9,36.0,12.4,-0.032,49.0,0.0841
FII net sell (<0),1838,65.1,0.102,0.141,12.6,17.7,38.1,18.1,-0.092,44.7,0.1374
"FII > +2,000 cr",213,70.9,0.158,0.182,23.4,31.3,42.3,14.1,0.023,53.1,0.2165
"FII > +5,000 cr",47,80.9,0.292,0.298,46.4,45.8,53.2,8.5,-0.123,48.9,0.0437
"FII < -2,000 cr",500,58.0,0.002,0.094,1.0,19.8,37.6,25.8,-0.059,48.2,0.0
"FII < -5,000 cr",115,57.4,0.009,0.118,7.1,29.3,43.5,27.0,0.123,56.5,0.0374
DII net buy,2127,65.6,0.093,0.137,13.0,18.0,36.9,17.3,-0.054,46.4,0.2498
DII net sell,1026,69.2,0.144,0.145,16.1,16.9,37.8,12.4,-0.093,46.7,0.1044
FII+DII combined > 0,1869,67.4,0.108,0.137,14.8,17.1,35.6,14.5,-0.029,48.1,0.6061
FII+DII combined < 0,1285,65.9,0.112,0.145,12.9,17.6,39.5,17.5,-0.121,44.1,0.5148
FII buy & DII buy,516,67.8,0.087,0.13,13.9,16.9,33.5,13.4,-0.004,49.2,0.6404
FII buy & DII sell,798,69.8,0.141,0.146,17.3,16.9,37.5,11.8,-0.049,48.9,0.0713
FII 5-day sum > 0,1240,69.4,0.131,0.149,16.6,18.0,37.1,12.5,-0.072,46.4,0.0467
FII 5-day sum < 0,1843,64.8,0.093,0.131,12.2,17.2,37.2,18.0,-0.066,46.4,0.0792
"FII 5-day sum > +5,000",391,71.6,0.182,0.182,24.2,27.2,40.9,12.5,-0.067,47.1,0.0468
"FII 5-day sum < -5,000",802,62.3,0.072,0.122,11.3,23.2,37.7,21.2,-0.038,49.5,0.0087
FII buy & 5d sum > 0,893,70.1,0.13,0.146,17.1,17.0,36.8,11.8,-0.046,48.6,0.036
FII buy & Nifty up on T,901,72.8,0.162,0.176,22.1,21.0,40.5,10.2,-0.041,47.6,0.0001
FII buy & Nifty down on T,412,60.9,0.029,0.069,2.6,7.8,26.2,17.2,-0.01,51.9,0.0139
FII sell & Nifty up on T,794,68.9,0.136,0.165,20.2,22.1,40.7,14.7,-0.08,44.6,0.2138
FII sell & Nifty down on T,1041,62.2,0.076,0.116,6.8,14.8,36.1,20.7,-0.101,44.7,0.0022
Nifty up on T (any FII),1695,71.0,0.15,0.17,21.2,21.5,40.6,12.3,-0.059,46.2,0.0002
Nifty down on T (any FII),1454,61.9,0.063,0.104,5.6,11.7,33.4,19.7,-0.075,46.8,0.0001
"FII buy, T = Friday/pre-holiday (gap spans ≥3 days)",289,71.6,0.15,0.195,22.6,21.8,42.9,12.8,-0.042,50.9,0.0807
"FII sell, T = Friday/pre-holiday",370,63.5,0.026,0.129,0.3,15.8,38.9,22.2,-0.112,47.6,0.1856