Sensex OI analysis: open interest and OI change by strike, end of day 8 Oct 2026

Source: BSE end-of-day data, 8 Oct 2026. End of day, not live. Not investment advice.

Sensex open interest, end of day 8 Oct 2026: close 71,593.24, largest call OI at 74,000 (the resistance read), largest put OI at 66,000 (the support read), call OI 59,23,240 (+35,45,160), put OI 52,23,480 (+22,07,640), put/call OI ratio 0.88.

For the session of Fri 9 Oct 2026. The largest call OI strike (74,000) is the usual resistance read and the largest put OI strike (66,000) the usual support read. They describe where open interest sits, not where the index will go.OI is in units from the exchange file.

Biggest OI additions

Strike	OI change
72,000 CE	+2,97,640
74,000 CE	+2,73,900
71,500 CE	+2,67,340
73,000 CE	+2,57,920
71,500 PE	+2,41,180

Biggest OI unwinds

Strike	OI change
72,700 PE	-26,540
74,200 CE	-26,020
72,800 PE	-21,240
72,600 PE	-17,820
74,800 CE	-17,260

OI by expiry

Expiry	Call OI	Put OI	PCR	Max pain
Thu 15 Oct 2026	53,86,320	46,87,500	0.87	72,100
Thu 22 Oct 2026	67,240	31,100	0.46	72,000
Thu 29 Oct 2026	4,66,900	5,01,780	1.07	73,000
Thu 5 Nov 2026	2,580	3,040	1.18	71,500
Thu 12 Nov 2026	100	40	0.40	72,000
Thu 19 Nov 2026	20	0	0.00	no open interest yet

OI by strike, by expiry

Expiry

Expiry Thu 15 Oct 2026 (7 days): call OI 53,86,320, put OI 46,87,500, PCR 0.87, max pain 72,100; largest call OI at 74,000, largest put OI at 66,000. They describe where open interest sits, not where the index will go.

Strikes within 5% of the 71,593.24 close, this expiry only. Settle is the exchange settlement price.
Strike	Call OI	Call OI change	Call settle	Put OI	Put OI change	Put settle
68,400	0	0	n/a	300	0	2.64
68,500	0	0	n/a	1,08,480	+87,820	36.45
68,600	0	0	n/a	9,520	+9,520	40.60
68,700	0	0	n/a	520	-580	41.75
68,800	0	0	n/a	140	0	6.68
69,000	500	+400	2642.80	2,33,480	+1,35,880	55.45
69,200	0	0	n/a	3,440	+3,440	67.55
69,300	0	0	n/a	7,180	+7,180	73.60
69,400	0	0	n/a	3,040	+3,020	81.35
69,500	0	0	n/a	2,16,620	+99,400	88.85
69,600	0	0	n/a	7,060	+6,860	97.25
69,700	0	0	n/a	7,180	+7,180	106.55
69,800	0	0	n/a	8,880	+8,860	117.75
69,900	0	0	n/a	5,860	+5,860	129.75
70,000	5,620	+1,920	1752.40	3,46,900	+1,33,780	143.95
70,100	0	0	n/a	17,440	+8,820	156.00
70,200	0	0	n/a	8,460	+5,160	173.00
70,300	0	0	n/a	11,280	+9,060	187.45
70,400	0	0	n/a	33,240	+31,620	207.55
70,500	6,900	+6,780	1334.75	1,96,540	+50,600	227.25
70,600	1,660	+1,580	1274.75	21,380	+16,120	250.35
70,700	1,480	+1,420	1193.50	16,760	+12,640	273.35
70,800	4,060	+3,880	1115.30	53,740	+16,940	301.05
70,900	3,240	+3,180	1038.15	36,580	+29,880	331.20
71,000	41,580	+40,460	961.90	2,29,240	+75,180	361.90
71,100	3,080	+3,060	899.40	23,780	+18,660	400.30
71,200	9,320	+8,840	829.45	27,260	+12,440	425.40
71,300	8,940	+7,680	772.95	56,520	+28,800	477.30
71,400	36,180	+34,400	713.40	56,020	+51,940	498.85
71,500	2,72,380	+2,61,680	653.15	3,04,080	+2,36,220	541.85
71,600	98,080	+96,500	597.95	1,19,180	+98,740	599.95
71,700	97,240	+95,900	547.60	81,380	+71,640	631.55
71,800	97,520	+95,180	499.15	57,500	+48,000	687.55
71,900	50,360	+47,600	453.25	60,460	+25,260	740.50
72,000	3,19,760	+2,76,480	410.10	2,09,460	+98,760	798.80
72,100	52,960	+47,160	370.75	17,620	+6,160	843.25
72,200	72,720	+66,400	338.25	22,020	+8,480	923.10
72,300	82,640	+74,560	299.50	28,100	+16,180	971.00
72,400	72,180	+60,320	266.25	26,900	+7,300	1071.40
72,500	3,23,520	+1,91,140	236.55	2,50,400	+76,340	1123.00
72,600	70,840	+41,940	212.65	16,240	-17,560	1180.35
72,700	61,680	+26,900	183.20	15,760	-25,260	1264.90
72,800	86,200	+41,380	165.25	24,200	-20,960	1337.75
72,900	76,040	+53,720	144.90	15,300	-2,400	1418.70
73,000	3,63,800	+2,35,640	125.65	1,62,260	+66,320	1499.85
73,100	36,520	+20,660	108.55	14,140	-800	1559.45
73,200	1,03,020	+73,380	96.10	47,480	+240	1463.90
73,300	67,700	+53,820	82.45	4,480	-20	1741.90
73,400	57,520	+43,600	71.10	4,720	+360	1791.21
73,500	2,61,800	+1,78,100	62.95	1,19,020	+64,040	1927.95
73,600	50,600	+32,820	53.95	3,240	-420	2018.50
73,700	59,940	+38,040	46.90	10,280	+100	2113.60
73,800	67,360	+36,860	41.05	4,020	-40	2190.35
73,900	44,840	+32,500	36.50	3,400	-100	2284.00
74,000	4,33,920	+2,63,600	31.45	1,46,600	+1,15,380	2417.45
74,100	34,300	+20,060	28.15	5,120	+20	2477.40
74,200	43,940	-26,260	25.40	1,900	+80	2556.70
74,300	38,880	+28,940	22.75	320	0	2639.02
74,400	44,220	+30,980	20.50	1,480	-20	2736.47
74,500	2,52,140	+1,05,020	18.10	11,840	+6,240	2887.70
74,600	17,360	+9,300	16.30	1,740	0	2932.46
74,700	26,540	+20,540	15.10	1,080	+20	3130.00
74,800	16,500	-15,800	13.60	1,260	0	3129.59
74,900	14,820	+9,740	12.25	360	0	3228.48
75,000	3,58,260	+2,04,360	11.05	20,500	+5,620	3402.65
75,100	17,120	+3,700	10.90	1,400	0	3426.77

OI by strike (all open expiries combined)

Strikes within 5% of the 71,593.24 close, all open expiries combined.
Strike	Call OI	Call OI change	Put OI	Put OI change
68,100	0	0	120	0
68,400	0	0	340	0
68,500	0	0	1,12,120	+91,060
68,600	0	0	9,520	+9,520
68,700	0	0	520	-580
68,800	0	0	140	0
69,000	17,220	+400	2,43,180	+1,37,480
69,100	0	0	220	0
69,200	0	0	3,440	+3,440
69,300	0	0	7,580	+7,580
69,400	0	0	3,480	+3,440
69,500	0	0	2,18,380	+1,00,180
69,600	0	0	7,060	+6,860
69,700	0	0	7,520	+7,180
69,800	0	0	9,340	+8,860
69,900	0	0	6,180	+5,860
70,000	6,000	+2,220	3,97,580	+1,50,920
70,100	0	0	18,040	+8,860
70,200	0	0	9,180	+5,340
70,300	0	0	11,680	+9,040
70,400	0	0	33,340	+31,620
70,500	6,900	+6,780	2,10,040	+52,000
70,600	1,660	+1,580	21,540	+16,120
70,700	1,480	+1,420	17,180	+12,620
70,800	7,860	+6,920	54,000	+16,940
70,900	4,720	+3,380	37,720	+29,880
71,000	49,120	+42,960	2,62,180	+79,540
71,100	3,140	+3,060	26,380	+18,680
71,200	9,320	+8,840	32,700	+14,120
71,300	8,980	+7,680	59,520	+29,540
71,400	37,060	+34,840	60,500	+53,040
71,500	2,83,320	+2,67,340	3,15,020	+2,41,180
71,600	1,00,860	+99,160	1,22,220	+99,400
71,700	1,01,520	+97,640	86,200	+73,960
71,800	1,02,920	+97,160	60,740	+48,420
71,900	53,000	+49,320	62,080	+25,260
72,000	3,58,680	+2,97,640	2,62,580	+1,18,480
72,100	55,900	+48,240	19,480	+5,980
72,200	76,700	+69,660	24,380	+8,260
72,300	88,540	+79,660	30,080	+16,720
72,400	77,040	+61,280	30,900	+7,120
72,500	3,68,360	+1,94,340	2,98,800	+78,300
72,600	73,360	+42,120	19,160	-17,820
72,700	64,340	+27,240	17,280	-26,540
72,800	89,260	+41,440	25,480	-21,240
72,900	77,640	+53,600	17,300	-2,460
73,000	4,32,040	+2,57,920	2,14,880	+78,120
73,100	39,440	+21,340	15,260	-880
73,200	1,04,880	+73,720	48,640	+200
73,300	70,960	+53,600	7,760	-20
73,400	58,840	+43,940	6,540	-120
73,500	2,80,840	+1,80,080	1,37,240	+64,020
73,600	51,880	+33,160	4,440	-400
73,700	60,760	+38,180	11,760	+100
73,800	68,860	+37,180	4,660	-40
73,900	45,960	+32,540	6,120	-100
74,000	4,82,280	+2,73,900	1,74,380	+1,15,500
74,100	35,820	+20,440	5,740	+20
74,200	45,880	-26,020	2,660	+60
74,300	39,600	+28,720	1,120	0
74,400	46,580	+31,340	2,320	-20
74,500	2,70,560	+1,09,300	17,740	+6,260
74,600	19,080	+9,120	2,620	0
74,700	28,720	+20,540	1,880	+20
74,800	20,240	-17,260	3,160	0
74,900	16,040	+9,640	2,240	0
75,000	4,15,440	+2,15,240	35,200	+8,020
75,100	17,640	+3,620	5,260	0

Sensex PCR · Sensex levels and GEX · Max pain for the next session · F&O OI change

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