Latest OI changes Previous session: 2026-10-15 Next session: 2026-10-19 Biggest options open interest changes OI settled 2026-10-16 vs 2026-10-15
Computed from the Oct 16 settlement.
Open interest change, not trades; it does not say which side opened or closed.
Source: SquawkFlow's own nightly archive of settled open interest. Updates once per session. Figures are contracts, not dollars: the archive holds no option prices.
212 of 214 archived US symbols compared. The other 2 lacked a consecutive settlement pair in the archive for these two sessions. 14 of those compared reported an identical book in both sessions.
Across the compared symbols, 106,369 contracts changed open interest: +11,173,881 added, -1,543,250 removed, net +9,630,631 contracts.
Largest open interest increases (contracts) TickerEvery ticker EWY IWM NU NVDA QQQ SPX SPY TLT 20 of 20 contracts
DTE at settle counts calendar days from the settlement date, not from today.
Largest open interest decreases (contracts) TickerEvery ticker GLD IWM NIO NVDA PLTR QQQ SPX SPY TLT 20 of 20 contracts
DTE at settle counts calendar days from the settlement date, not from today.
Index ETFs vs single stocks Index ETFs (SPY, QQQ, IWM, DIA): increases Symbol Expiry Strike Type Prior OI Current OI Change SPY 2026-10-30 750 put 28,359 115,566 +87,207 max pain SPY 2026-10-30 735 put 14,184 95,224 +81,040 max pain QQQ 2026-10-30 675 put 11,732 66,889 +55,157 max pain IWM 2026-10-30 260 put 27,217 79,249 +52,032 max pain IWM 2026-10-30 250 put 1,182 47,915 +46,733 max pain IWM 2026-11-20 257 put 5,650 44,947 +39,297 max pain SPY 2026-10-30 510 put 3,002 36,307 +33,305 max pain SPY 2026-10-30 515 put 657 29,833 +29,176 max pain QQQ 2026-10-30 690 put 42,111 69,818 +27,707 max pain QQQ 2026-11-20 705 put 10,324 34,872 +24,548 max pain
Index ETFs: decreases Symbol Expiry Strike Type Prior OI Current OI Change QQQ 2026-10-30 715 put 95,625 31,892 -63,733 max pain QQQ 2026-10-30 640 put 43,237 27,079 -16,158 max pain IWM 2026-11-20 262 put 53,281 45,652 -7,629 max pain QQQ 2026-12-18 800 call 53,878 46,788 -7,090 max pain SPY 2026-11-20 734 put 22,198 15,610 -6,588 max pain IWM 2026-12-18 330 call 51,344 45,456 -5,888 max pain SPY 2026-10-30 742 put 12,999 7,142 -5,857 max pain QQQ 2026-10-23 750 call 17,332 11,757 -5,575 max pain IWM 2026-11-20 261 put 31,276 25,874 -5,402 max pain QQQ 2026-10-30 725 put 31,344 26,557 -4,787 max pain
Single stocks: increases Symbol Expiry Strike Type Prior OI Current OI Change NU 2026-11-20 13 put 27,152 62,517 +35,365 max pain NVDA 2026-10-23 220 call 12,338 45,215 +32,877 max pain NVDA 2026-10-23 222.5 call 3,184 35,808 +32,624 max pain NVDA 2026-10-23 230 call 17,632 47,405 +29,773 max pain NVDA 2026-10-23 227.5 call 13,531 41,548 +28,017 max pain MSTR 2026-10-23 148 call 174 23,820 +23,646 max pain TSLA 2026-10-23 130 put 1,545 24,561 +23,016 max pain CMG 2026-11-06 25 put 35,573 56,246 +20,673 max pain MU 2026-10-23 550 put 336 20,586 +20,250 max pain AAPL 2026-10-23 195 put 147 19,129 +18,982 max pain
Single stocks: decreases Symbol Expiry Strike Type Prior OI Current OI Change NVDA 2026-11-20 295 call 89,611 19,515 -70,096 max pain NVDA 2026-11-20 245 call 117,411 47,817 -69,594 max pain PLTR 2026-12-18 140 put 93,615 70,388 -23,227 max pain NIO 2026-11-20 5 put 25,622 12,152 -13,470 max pain NIO 2027-01-15 7 call 208,514 199,255 -9,259 max pain META 2026-11-20 900 call 16,666 11,317 -5,349 max pain AVGO 2027-01-15 740 call 9,858 4,538 -5,320 max pain ORCL 2026-10-23 160 call 33,186 28,198 -4,988 max pain NBIS 2027-01-15 290 call 7,738 2,875 -4,863 max pain NOW 2027-06-17 85 put 8,860 4,279 -4,581 max pain
Calls vs puts Type Added Removed Net Calls +4,970,519 -797,016 +4,173,503 Puts +6,203,362 -746,234 +5,457,128
Top call increases Symbol Expiry Strike Type Prior OI Current OI Change TLT 2026-10-23 80 call 10,682 43,632 +32,950 max pain NVDA 2026-10-23 220 call 12,338 45,215 +32,877 max pain NVDA 2026-10-23 222.5 call 3,184 35,808 +32,624 max pain NVDA 2026-10-23 230 call 17,632 47,405 +29,773 max pain NVDA 2026-10-23 227.5 call 13,531 41,548 +28,017 max pain
Top put increases Symbol Expiry Strike Type Prior OI Current OI Change SPY 2026-10-30 750 put 28,359 115,566 +87,207 max pain SPY 2026-10-30 735 put 14,184 95,224 +81,040 max pain QQQ 2026-10-30 675 put 11,732 66,889 +55,157 max pain IWM 2026-10-30 260 put 27,217 79,249 +52,032 max pain IWM 2026-10-30 250 put 1,182 47,915 +46,733 max pain
Biggest percent changes Percent changes only for contracts with at least 1,000 prior open interest.
Increases Symbol Expiry Strike Type Prior OI Current OI Change Change % IWM 2026-10-30 250 put 1,182 47,915 +46,733 +3,953.7% max pain SPX 2027-01-15 5,200 put 1,149 20,847 +19,698 +1,714.4% max pain SPY 2026-10-30 739 put 1,007 16,499 +15,492 +1,538.4% max pain TSLA 2026-10-23 130 put 1,545 24,561 +23,016 +1,489.7% max pain SPY 2026-10-21 741 put 1,153 15,672 +14,519 +1,259.2% max pain SPY 2026-10-30 510 put 3,002 36,307 +33,305 +1,109.4% max pain XLE 2026-10-19 68 call 1,073 12,871 +11,798 +1,099.5% max pain SPX 2026-10-19 7,650 put 1,253 14,790 +13,537 +1,080.4% max pain NVDA 2026-10-23 160 put 1,389 15,676 +14,287 +1,028.6% max pain NVDA 2026-10-23 222.5 call 3,184 35,808 +32,624 +1,024.6% max pain INTC 2026-10-30 55 put 1,138 12,250 +11,112 +976.4% max pain PLTR 2026-10-23 190 call 1,106 11,370 +10,264 +928% max pain PLTR 2026-10-23 195 call 1,432 13,623 +12,191 +851.3% max pain SPY 2026-10-23 744 put 1,107 10,268 +9,161 +827.6% max pain QQQ 2026-10-19 690 put 1,318 11,432 +10,114 +767.4% max pain MSTR 2026-10-23 70 put 1,511 12,552 +11,041 +730.7% max pain SPX 2027-01-15 3,600 put 2,501 20,489 +17,988 +719.2% max pain IWM 2026-10-19 270 put 1,832 14,861 +13,029 +711.2% max pain IWM 2026-11-20 257 put 5,650 44,947 +39,297 +695.5% max pain SPX 2026-12-18 8,425 call 1,110 8,480 +7,370 +664% max pain
Decreases Symbol Expiry Strike Type Prior OI Current OI Change Change % SPY 2026-10-19 779 put 1,074 7 -1,067 -99.3% max pain SPY 2026-10-19 778 put 1,858 15 -1,843 -99.2% max pain QQQ 2026-11-20 780 put 1,097 12 -1,085 -98.9% max pain QQQ 2027-02-19 820 put 3,178 72 -3,106 -97.7% max pain SPY 2026-10-19 780 put 1,494 34 -1,460 -97.7% max pain QQQ 2026-10-23 753 put 1,350 33 -1,317 -97.6% max pain SPY 2026-10-19 777 put 2,160 59 -2,101 -97.3% max pain SPY 2026-10-20 777 put 1,397 52 -1,345 -96.3% max pain SPY 2026-10-23 785 put 1,748 133 -1,615 -92.4% max pain NU 2027-03-19 12 call 2,371 274 -2,097 -88.4% max pain NVDA 2026-11-20 295 call 89,611 19,515 -70,096 -78.2% max pain TLT 2027-02-19 88 call 10,607 2,312 -8,295 -78.2% max pain IWM 2026-11-20 295 put 1,076 235 -841 -78.2% max pain WFC 2026-10-23 79 call 4,157 958 -3,199 -77% max pain SPY 2026-10-19 775 put 2,118 488 -1,630 -77% max pain SPY 2026-10-19 776 put 1,507 382 -1,125 -74.7% max pain SPX 2026-11-20 7,705 call 1,791 469 -1,322 -73.8% max pain INTC 2026-10-23 120 put 1,304 402 -902 -69.2% max pain GRAB 2026-10-23 3.5 put 1,000 310 -690 -69% max pain QQQ 2026-10-30 715 put 95,625 31,892 -63,733 -66.6% max pain
Top strikes, summed across expirations Symbol Strike Type Change Expirations summed SPY 750 put +105,858 31 SPY 735 put +89,159 27 IWM 260 put +85,923 24 QQQ 675 put +74,412 25 NVDA 245 call -70,196 23 NVDA 295 call -70,014 16 IWM 250 put +69,236 26 SPX 7,000 put +57,582 47 NVDA 220 call +56,555 24 NVDA 230 call +53,584 24 QQQ 715 put -53,479 26 QQQ 690 put +52,778 26 QQQ 700 put +51,645 30 SPX 7,000 call +48,874 22 QQQ 705 put +46,054 25 SPY 510 put +40,679 13 NVDA 222.5 call +40,028 6 IWM 257 put +39,396 8 TLT 75 put +37,888 19 TLT 80.5 call +37,712 8
Symbols by net change Largest net increases Symbol Kind Net change Calls Puts SPY Index ETF +1,481,187 +460,708 +1,020,479 SPX Index +1,098,855 +351,924 +746,931 QQQ Index ETF +999,666 +434,689 +564,977 IWM Index ETF +549,720 +142,885 +406,835 NVDA Stock +442,152 +139,179 +302,973 TSLA Stock +325,998 +176,743 +149,255 SPCX Stock +245,418 +88,340 +157,078 AAPL Stock +229,121 +92,788 +136,333 INTC Stock +224,031 +120,734 +103,297 MU Stock +201,101 +69,358 +131,743
Largest net decreases Symbol Kind Net change Calls Puts NIO Stock -16,639 -5,024 -11,615 FIS Stock -421 -437 +16 PNC Stock -177 +102 -279 TFC Stock -78 +83 -161
Archive 2026-10-29 vs 2026-10-28, 212 symbols compared2026-10-28 vs 2026-10-27, 212 symbols compared2026-10-27 vs 2026-10-26, 212 symbols compared2026-10-26 vs 2026-10-23, 212 symbols compared2026-10-23 vs 2026-10-22, 212 symbols compared2026-10-22 vs 2026-10-21, 212 symbols compared2026-10-21 vs 2026-10-20, 212 symbols compared2026-10-20 vs 2026-10-19, 212 symbols compared2026-10-19 vs 2026-10-16, 212 symbols compared2026-10-16 vs 2026-10-15, 212 symbols compared