Election 2026: what SPX options price for the Nov 4 session.Election 2026: what SPX options price

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DECK Options Open Interest by Strike, Oct 21 Settlement

DECK open interest settled 2026-10-21 vs 2026-10-20.

Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

Computed from the Oct 21 settlement. Next update after the Oct 22 settlement, after 5:30 a.m. PT (8:30 a.m. ET) on Friday, Oct 23, 2026.

All archived unexpired expiration/strike/type keys, including unchanged counts. Series sharing that key are combined; roots and deliverables are not retained. Zero-OI keys omitted by the archive are not reconstructed.

This page shows the 6 nearest of 13 expirations, with the 40 strikes nearest the archived reference price (2026-10-21) for each, plus the largest changes across the whole book. The complete book, 617 expiration/strike/type keys, is in the Markdown table.

DECK, 2026-10-21 settlement: call and put open interest by strike bucket, 6 nearest expirations2,2300Strikes 69 to 69, puts: 20 contracts, settled 2026-10-21Strikes 70 to 70, calls: 34 contracts, settled 2026-10-21Strikes 70 to 70, puts: 1,540 contracts, settled 2026-10-21Strikes 70 to 71, calls: 23 contracts, settled 2026-10-21Strikes 70 to 71, puts: 24 contracts, settled 2026-10-21Strikes 72 to 72, calls: 58 contracts, settled 2026-10-21Strikes 72 to 72, puts: 75 contracts, settled 2026-10-21Strikes 73 to 73, calls: 9 contracts, settled 2026-10-21Strikes 73 to 73, puts: 402 contracts, settled 2026-10-21Strikes 74 to 74, calls: 5 contracts, settled 2026-10-21Strikes 74 to 74, puts: 82 contracts, settled 2026-10-21Strikes 74 to 75, calls: 129 contracts, settled 2026-10-21Strikes 74 to 75, puts: 1,051 contracts, settled 2026-10-21Strikes 76 to 76, calls: 3 contracts, settled 2026-10-21Strikes 76 to 76, puts: 125 contracts, settled 2026-10-21Strikes 77 to 77, calls: 3 contracts, settled 2026-10-21Strikes 77 to 77, puts: 311 contracts, settled 2026-10-21Strikes 78 to 78, calls: 20 contracts, settled 2026-10-21Strikes 78 to 78, puts: 194 contracts, settled 2026-10-21Strikes 79 to 80, calls: 92 contracts, settled 2026-10-21Strikes 79 to 80, puts: 146 contracts, settled 2026-10-21Strikes 80 to 80, calls: 514 contracts, settled 2026-10-21Strikes 80 to 80, puts: 1,675 contracts, settled 2026-10-21Strikes 81 to 81, calls: 86 contracts, settled 2026-10-21Strikes 81 to 81, puts: 126 contracts, settled 2026-10-21Strikes 82 to 82, calls: 143 contracts, settled 2026-10-21Strikes 82 to 82, puts: 248 contracts, settled 2026-10-21Strikes 83 to 84, calls: 82 contracts, settled 2026-10-21Strikes 83 to 84, puts: 1,357 contracts, settled 2026-10-21Strikes 84 to 84, calls: 168 contracts, settled 2026-10-21Strikes 84 to 84, puts: 381 contracts, settled 2026-10-21Strikes 85 to 85, calls: 1,558 contracts, settled 2026-10-21Strikes 85 to 85, puts: 835 contracts, settled 2026-10-21Strikes 86 to 86, calls: 422 contracts, settled 2026-10-21Strikes 86 to 86, puts: 237 contracts, settled 2026-10-21Strikes 87 to 88, calls: 305 contracts, settled 2026-10-21Strikes 87 to 88, puts: 121 contracts, settled 2026-10-21Strikes 88 to 88, calls: 209 contracts, settled 2026-10-21Strikes 88 to 88, puts: 703 contracts, settled 2026-10-21Strikes 89 to 89, calls: 313 contracts, settled 2026-10-21Strikes 89 to 89, puts: 62 contracts, settled 2026-10-21Strikes 90 to 90, calls: 2,230 contracts, settled 2026-10-21Strikes 90 to 90, puts: 344 contracts, settled 2026-10-21Strikes 91 to 92, calls: 105 contracts, settled 2026-10-21Strikes 91 to 92, puts: 2 contracts, settled 2026-10-21Strikes 92 to 92, calls: 1,347 contracts, settled 2026-10-21Strikes 92 to 92, puts: 4 contracts, settled 2026-10-21Strikes 93 to 93, calls: 241 contracts, settled 2026-10-21Strikes 93 to 93, puts: 1 contracts, settled 2026-10-21Strikes 94 to 94, calls: 113 contracts, settled 2026-10-21Strikes 94 to 94, puts: 83 contracts, settled 2026-10-21Strikes 95 to 95, calls: 841 contracts, settled 2026-10-21Strikes 95 to 95, puts: 110 contracts, settled 2026-10-21Strikes 95 to 96, calls: 122 contracts, settled 2026-10-21Strikes 95 to 96, puts: 30 contracts, settled 2026-10-21Strikes 97 to 97, calls: 47 contracts, settled 2026-10-21Strikes 97 to 97, puts: 15 contracts, settled 2026-10-21Strikes 98 to 98, calls: 58 contracts, settled 2026-10-21Strikes 99 to 99, calls: 4 contracts, settled 2026-10-21Strikes 99 to 100, calls: 1,195 contracts, settled 2026-10-21Strikes 99 to 100, puts: 283 contracts, settled 2026-10-21Strikes 101 to 101, calls: 14 contracts, settled 2026-10-21Strikes 102 to 102, calls: 11 contracts, settled 2026-10-2168102
Strike bucket on the horizontal axis, settled open contracts per bucket on the vertical axis. Calls in the accent color; puts in orange. Totals across the 6 nearest expirations, strikes from 68 to 102. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

DECK: largest changes in the full book, settled 2026-10-21 vs 2026-10-20

StrikeExpiryTypePrior OISettled OIChange
9210/23call771,264+1,187
8310/23put5281,264+736
8510/23put96516+420
10010/23call186589+403
9010/23call1,0361,422+386
4501/19call47422+375
9510/30call504207-297
8510/30call35778-279
7512/18put433701+268
4001/19call613855+242
8410/23put87304+217
8610/30call20170+150
7310/23put209354+145
7510/23put203271+68
8211/13put563+58
Expiration 2026-10-23

DECK open interest, settled 2026-10-21, expiration 2026-10-23, strikes 66 to 105

StrikeExpiryTypePrior OISettled OIChange
6610/23put110
6710/23call110
6710/23put69690
6810/23call110
6810/23put110
6910/23put550
7010/23call220
7010/23put158192+34
7110/23call21210
7110/23put10100
7210/23call57570
7210/23put33330
7310/23call49+5
7310/23put209354+145
7410/23call440
7410/23put4758+11
7510/23put203271+68
7610/23call220
7610/23put90114+24
7710/23call220
7710/23put268285+17
7810/23call11110
7810/23put92121+29
7910/23call69690
7910/23put107108+1
8010/23call136134-2
8010/23put558575+17
8110/23call2013-7
8110/23put8295+13
8210/23call48480
8210/23put9294+2
8310/23call7268-4
8310/23put5281,264+736
8410/23call141147+6
8410/23put87304+217
8510/23call948924-24
8510/23put96516+420
8610/23call210211+1
8610/23put88141+53
8710/23call200199-1
8710/23put73730
8810/23call121139+18
8810/23put537536-1
8910/23call268266-2
8910/23put59590
9010/23call1,0361,422+386
9010/23put1617+1
9110/23call5661+5
9110/23put21-1
9210/23call771,264+1,187
9210/23put440
9310/23call95103+8
9310/23put110
9410/23call80800
9510/23call134138+4
9510/23put770
9610/23call115120+5
9610/23put30300
9710/23call3739+2
9710/23put15150
9810/23call52520
9910/23call220
10010/23call186589+403
10010/23put15150
10110/23call1314+1
10210/23call11110
10310/23call220
10410/23call110
10510/23call2340+17
10510/23put770
Expiration 2026-10-30

DECK open interest, settled 2026-10-21, expiration 2026-10-30, strikes 60 to 120

StrikeExpiryTypePrior OISettled OIChange
6010/30call330
6010/30put1720+3
6510/30put1920+1
6810/30put89+1
6910/30put11110
7010/30call110
7010/30put48480
7110/30call110
7110/30put660
7210/30call110
7210/30put2022+2
7310/30put880
7410/30call110
7410/30put770
7510/30call550
7510/30put2743+16
7610/30call110
7610/30put880
7710/30call10-1
7710/30put1718+1
7810/30call24+2
7810/30put4243+1
7910/30call22220
7910/30put27270
8010/30call56560
8010/30put9899+1
8110/30call72720
8110/30put17170
8210/30call88880
8210/30put10100
8310/30call10100
8310/30put1521+6
8410/30call440
8410/30put119-2
8510/30call35778-279
8510/30put1511-4
8610/30call20170+150
8610/30put7975-4
8710/30call6265+3
8710/30put2732+5
8810/30call3940+1
8810/30put25250
8910/30call23230
8910/30put110
9010/30call124103-21
9010/30put25250
9110/30call29290
9210/30call3225-7
9310/30call11110
9410/30call110
9510/30call504207-297
9510/30put110
9910/30call110
10010/30call1451450
10010/30put220
10510/30call32320
10510/30put110
12010/30call660
Expiration 2026-11-06

DECK open interest, settled 2026-10-21, expiration 2026-11-06, strikes 60 to 105

StrikeExpiryTypePrior OISettled OIChange
6011/06call01+1
6011/06put23+1
6511/06put880
6711/06put12120
6811/06put220
7011/06call01+1
7011/06put770
7111/06call01+1
7111/06put880
7211/06put19190
7311/06put330
7411/06put78+1
7511/06put990
7611/06put110
7711/06call110
7711/06put220
7811/06call550
7811/06put24240
7911/06call110
7911/06put660
8011/06call330
8011/06put220
8111/06put17+6
8211/06call27+5
8211/06put1066+56
8311/06call110
8311/06put036+36
8411/06put1942+23
8511/06call2844+16
8511/06put660
8611/06call01+1
8611/06put16160
8711/06call29290
8711/06put10100
8811/06call14140
8811/06put1113+2
8911/06call17170
9011/06call2022+2
9111/06call660
9211/06call110
9511/06call73730
9511/06put110
9711/06call110
9811/06call01+1
10011/06call49490
10011/06put01+1
10511/06call30300
Expiration 2026-11-13

DECK open interest, settled 2026-10-21, expiration 2026-11-13, strikes 60 to 105

StrikeExpiryTypePrior OISettled OIChange
6011/13call01+1
6011/13put67+1
6511/13put110
6611/13put660
6911/13put440
7011/13put330
7211/13put110
7311/13put36360
7411/13put660
7511/13put880
7711/13put110
7811/13put220
8011/13call110
8011/13put15150
8111/13put220
8211/13put563+58
8311/13call330
8311/13put036+36
8411/13call617+11
8411/13put125+24
8511/13call12120
8511/13put02+2
8611/13call1039+29
8611/13put550
8711/13call29+7
8711/13put660
8811/13put15150
8911/13call25+3
9011/13call45+1
9011/13put220
9111/13call58+3
9111/13put01+1
9211/13call3851+13
9311/13call110
9411/13call230+28
9411/13put83830
9511/13call6768+1
9511/13put110
10011/13call40400
10511/13call60600
Expiration 2026-11-20

DECK open interest, settled 2026-10-21, expiration 2026-11-20, strikes 40 to 150

StrikeExpiryTypePrior OISettled OIChange
4011/20put110
4511/20call110
4511/20put770
5011/20call220
5011/20put25250
5511/20call220
5511/20put88880
6011/20call220
6011/20put8590+5
6511/20call770
6511/20put141147+6
7011/20call30300
7011/20put1,2811,289+8
7511/20call1241240
7511/20put703698-5
7611/20put110
7711/20put220
7811/20put220
7911/20put23+1
8011/20call322320-2
8011/20put970983+13
8111/20put550
8211/20put01+1
8411/20put01+1
8511/20call4964960
8511/20put2992990
8611/20call110
8711/20call110
8811/20call1213+1
8811/20put1141140
8911/20call220
9011/20call665671+6
9011/20put299300+1
9211/20call550
9311/20call123125+2
9511/20call3483480
9511/20put1001000
9611/20call220
9711/20call67+1
9811/20call35+2
9911/20call01+1
10011/20call305306+1
10011/20put2652650
10511/20call1371370
10511/20put68680
11011/20call797798+1
11011/20put20200
11511/20call1441440
11511/20put440
12011/20call77770
12511/20call85850
13011/20call1481480
13511/20call42420
14011/20call32320
14511/20call11110
15011/20call550
Expiration 2026-11-27

DECK open interest, settled 2026-10-21, expiration 2026-11-27, strikes 60 to 100

StrikeExpiryTypePrior OISettled OIChange
6011/27put220
6511/27put550
6811/27put330
7011/27put01+1
7311/27put110
7411/27put330
7511/27put2122+1
7611/27put110
7711/27put13+2
7811/27put220
7911/27put220
8011/27put110
8111/27call110
8211/27put14140
8511/27call34+1
8511/27put110
8711/27call12+1
8811/27call330
8911/27put220
9011/27call770
9111/27call110
9211/27call110
9311/27call110
9411/27call220
9511/27call770
10011/27call66660

Later expirations (2026-12-18, 2027-01-15, 2027-03-19, 2027-06-17, 2027-09-17, 2028-01-21, 2029-01-19) and all other strikes are in the Markdown table.

Markdown table | Open interest changes across symbols