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

Free, no account. Daily levels are open data.

SE Options Open Interest by Strike, Oct 21 Settlement

SE 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 15 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, 977 expiration/strike/type keys, is in the Markdown table.

SE, 2026-10-21 settlement: call and put open interest by strike bucket, 6 nearest expirations2,5770Strikes 65 to 65, calls: 5 contracts, settled 2026-10-21Strikes 65 to 65, puts: 501 contracts, settled 2026-10-21Strikes 70 to 70, calls: 91 contracts, settled 2026-10-21Strikes 70 to 70, puts: 1,349 contracts, settled 2026-10-21Strikes 72 to 73, calls: 11 contracts, settled 2026-10-21Strikes 72 to 73, puts: 128 contracts, settled 2026-10-21Strikes 75 to 75, calls: 386 contracts, settled 2026-10-21Strikes 75 to 75, puts: 2,479 contracts, settled 2026-10-21Strikes 77 to 78, calls: 20 contracts, settled 2026-10-21Strikes 77 to 78, puts: 637 contracts, settled 2026-10-21Strikes 78 to 78, calls: 129 contracts, settled 2026-10-21Strikes 78 to 78, puts: 98 contracts, settled 2026-10-21Strikes 79 to 79, calls: 652 contracts, settled 2026-10-21Strikes 79 to 79, puts: 92 contracts, settled 2026-10-21Strikes 80 to 80, calls: 1,756 contracts, settled 2026-10-21Strikes 80 to 80, puts: 2,577 contracts, settled 2026-10-21Strikes 81 to 81, calls: 284 contracts, settled 2026-10-21Strikes 81 to 81, puts: 81 contracts, settled 2026-10-21Strikes 82 to 82, calls: 299 contracts, settled 2026-10-21Strikes 82 to 82, puts: 80 contracts, settled 2026-10-21Strikes 82 to 83, calls: 227 contracts, settled 2026-10-21Strikes 82 to 83, puts: 154 contracts, settled 2026-10-21Strikes 83 to 83, calls: 1,035 contracts, settled 2026-10-21Strikes 83 to 83, puts: 235 contracts, settled 2026-10-21Strikes 84 to 84, calls: 525 contracts, settled 2026-10-21Strikes 84 to 84, puts: 336 contracts, settled 2026-10-21Strikes 85 to 85, calls: 1,301 contracts, settled 2026-10-21Strikes 85 to 85, puts: 1,718 contracts, settled 2026-10-21Strikes 86 to 86, calls: 34 contracts, settled 2026-10-21Strikes 86 to 86, puts: 183 contracts, settled 2026-10-21Strikes 87 to 87, calls: 92 contracts, settled 2026-10-21Strikes 87 to 87, puts: 445 contracts, settled 2026-10-21Strikes 87 to 88, calls: 126 contracts, settled 2026-10-21Strikes 87 to 88, puts: 288 contracts, settled 2026-10-21Strikes 88 to 88, calls: 411 contracts, settled 2026-10-21Strikes 88 to 88, puts: 176 contracts, settled 2026-10-21Strikes 89 to 89, calls: 95 contracts, settled 2026-10-21Strikes 89 to 89, puts: 131 contracts, settled 2026-10-21Strikes 89 to 90, calls: 484 contracts, settled 2026-10-21Strikes 89 to 90, puts: 1,100 contracts, settled 2026-10-21Strikes 91 to 91, calls: 102 contracts, settled 2026-10-21Strikes 91 to 91, puts: 34 contracts, settled 2026-10-21Strikes 92 to 92, calls: 35 contracts, settled 2026-10-21Strikes 92 to 92, puts: 70 contracts, settled 2026-10-21Strikes 92 to 93, calls: 175 contracts, settled 2026-10-21Strikes 92 to 93, puts: 664 contracts, settled 2026-10-21Strikes 93 to 93, calls: 119 contracts, settled 2026-10-21Strikes 93 to 93, puts: 41 contracts, settled 2026-10-216294
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 62 to 94. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

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

StrikeExpiryTypePrior OISettled OIChange
7511/13put65970+905
8010/23call133899+766
8010/23put347934+587
7510/23put180660+480
11012/18call6931,171+478
9511/20call214541+327
8811/20call10320+310
9010/23put32429-295
77.501/15call13288+275
8011/20call41311+270
7010/30put15277+262
12503/19call1,220960-260
13009/17call360123-237
9012/18call236471+235
8510/23call474703+229
Expiration 2026-10-23

SE open interest, settled 2026-10-21, expiration 2026-10-23, strikes 60 to 115

StrikeExpiryTypePrior OISettled OIChange
6010/23call330
6510/23call32-1
7010/23call017+17
7010/23put5996+37
7510/23call2092+72
7510/23put180660+480
8010/23call133899+766
8010/23put347934+587
8110/23call45261+216
8110/23put60600
8210/23call181218+37
8210/23put6966-3
8310/23call806809+3
8310/23put5963+4
8410/23call340375+35
8410/23put258282+24
8510/23call474703+229
8510/23put9998-1
8610/23call13130
8610/23put4437-7
8710/23call2322-1
8710/23put379378-1
8810/23call2628+2
8810/23put7442-32
8910/23call4955+6
8910/23put5636-20
9010/23call10198-3
9010/23put32429-295
9110/23call4543-2
9110/23put1631-162
9210/23call89+1
9210/23put790-79
9310/23call70700
9310/23put627-55
9410/23call1131130
9410/23put1613-158
9510/23call37370
9510/23put400-40
9610/23call1871870
9610/23put490-49
9710/23call1081080
9710/23put320-32
9810/23call73730
9910/23call55188+133
10010/23call145144-1
10110/23call3736-1
10210/23call83830
10310/23call34340
10410/23call12120
10510/23call1041040
10610/23call23230
10710/23call64640
10810/23call990
10910/23call26260
11010/23call2402400
11110/23call36360
11210/23call220
11310/23call770
11410/23call15150
11510/23call1971970
Expiration 2026-10-30

SE open interest, settled 2026-10-21, expiration 2026-10-30, strikes 60 to 113

StrikeExpiryTypePrior OISettled OIChange
6010/30call110
6510/30call110
6510/30put815+7
7010/30call054+54
7010/30put15277+262
7510/30call468+64
7510/30put86196+110
7810/30call47129+82
7810/30put2498+74
7910/30call554652+98
7910/30put1792+75
8010/30call225300+75
8010/30put149176+27
8110/30call623+17
8110/30put621+15
8210/30call5581+26
8210/30put1614-2
8310/30call28108+80
8310/30put6665-1
8410/30call21105+84
8410/30put67+1
8510/30call321328+7
8510/30put134152+18
8610/30call108-2
8610/30put66108+42
8710/30call1039+29
8710/30put427+23
8810/30call5251-1
8810/30put6174+13
8910/30call15150
8910/30put48480
9010/30call1623+7
9010/30put12671-55
9110/30call44440
9110/30put2321-2
9210/30call12120
9210/30put4643-3
9310/30call12120
9310/30put15150
9410/30call110
9410/30put20200
9510/30call7589+14
9510/30put5842-16
9610/30call990
9610/30put104-6
9710/30call660
9710/30put16160
9810/30call83830
9810/30put60-6
9910/30call330
9910/30put40-4
10010/30call4948-1
10010/30put190-19
10110/30call33330
10110/30put20-2
10210/30call81810
10210/30put41-3
10310/30call48480
10410/30call33330
10410/30put10-1
10510/30call4241-1
10610/30call1918-1
10710/30call11110
10710/30put10-1
10810/30call13130
10910/30call550
11010/30call46460
11110/30call550
11210/30call10100
11310/30call330
Expiration 2026-11-06

SE open interest, settled 2026-10-21, expiration 2026-11-06, strikes 65 to 125

StrikeExpiryTypePrior OISettled OIChange
6511/06put226+24
7011/06call06+6
7011/06put0179+179
7511/06call161+60
7511/06put149179+30
8011/06call41113+72
8011/06put123133+10
8311/06call2235+13
8311/06put51510
8411/06call24+2
8411/06put770
8511/06call1855+37
8511/06put103107+4
8611/06call330
8611/06put3029-1
8711/06call550
8711/06put31310
8811/06call220
8811/06put4136-5
8911/06call440
8911/06put25250
9011/06call3659+23
9011/06put6559-6
9111/06call220
9111/06put880
9211/06call440
9211/06put1213+1
9311/06call110
9311/06put16160
9411/06call15150
9411/06put1312-1
9511/06call7374+1
9511/06put82820
9611/06call41410
9611/06put22220
9711/06call4445+1
9711/06put73730
9811/06call1071070
9811/06put550
9911/06call1819+1
10011/06call114117+3
10011/06put14140
10111/06call13130
10111/06put01+1
10211/06call17170
10311/06call26260
10311/06put31-2
10411/06call440
10511/06call21210
10611/06call12120
10711/06call550
10811/06call15150
10911/06call17170
11011/06call19190
11111/06call3938-1
11211/06call290289-1
11311/06call2912910
11411/06call330
11511/06call660
11611/06call110
12011/06call110
12511/06call330
Expiration 2026-11-13

SE open interest, settled 2026-10-21, expiration 2026-11-13, strikes 65 to 125

StrikeExpiryTypePrior OISettled OIChange
6511/13put1430+16
7011/13call24+2
7011/13put4085+45
7511/13call0107+107
7511/13put65970+905
8011/13call8132+124
8011/13put167180+13
8311/13call111+10
8311/13put28280
8411/13call014+14
8411/13put17170
8511/13call765+58
8511/13put138141+3
8611/13call36+3
8611/13put660
8711/13call12+1
8711/13put78+1
8811/13call710+3
8811/13put25+3
8911/13call550
8911/13put1116+5
9011/13call2830+2
9011/13put1321+8
9111/13call23+1
9111/13put24+2
9211/13call330
9211/13put880
9311/13call1819+1
9311/13put23+1
9411/13call34+1
9411/13put3839+1
9511/13call34340
9511/13put660
9611/13call1318+5
9611/13put440
9711/13call1921+2
9711/13put110
9811/13call1328+15
9811/13put1013+3
9911/13call990
9911/13put880
10011/13call3433-1
10011/13put10100
10111/13call330
10211/13call14140
10311/13call550
10311/13put550
10411/13call880
10411/13put550
10511/13call11110
10511/13put770
10611/13call110
10711/13call220
10711/13put110
10811/13call220
10911/13call10100
11011/13call23230
11011/13put110
11511/13call3029-1
11511/13put10-1
12011/13call12120
12511/13call330
Expiration 2026-11-20

SE open interest, settled 2026-10-21, expiration 2026-11-20, strikes 47.5 to 110

StrikeExpiryTypePrior OISettled OIChange
47.511/20call70700
47.511/20put70700
5011/20call23230
5011/20put46460
5511/20call110
5511/20put1322+9
6011/20put77130+53
6511/20call220
6511/20put115236+121
7011/20call10100
7011/20put476528+52
72.511/20call1511-4
72.511/20put79128+49
7511/20call810+2
7511/20put239385+146
77.511/20call820+12
77.511/20put422637+215
8011/20call41311+270
8011/20put1,0641,077+13
82.511/20call19227+208
82.511/20put156154-2
8311/20call042+42
8311/20put23230
8411/20call05+5
8411/20put118+17
8511/20call110122+12
8511/20put1,2331,220-13
8611/20call440
8611/20put330
8711/20call16+5
8711/20put110
87.511/20call116126+10
87.511/20put290288-2
8811/20call10320+310
8811/20put1718+1
8911/20call1314+1
8911/20put660
9011/20call117260+143
9011/20put940893-47
9111/20call49+5
9211/20call34+1
9211/20put550
92.511/20call174175+1
92.511/20put668664-4
9311/20call1314+1
9411/20call21-1
9511/20call214541+327
9511/20put440430-10
9611/20call220
9611/20put45+1
9711/20call110
97.511/20call229227-2
97.511/20put2242240
9811/20call550
9911/20call12+1
10011/20call3,9043,924+20
10011/20put598596-2
10111/20call660
10211/20call990
10311/20call32-1
10311/20put01+1
10411/20call10-1
10511/20call432453+21
10511/20put5885880
10611/20call16160
10811/20call12120
11011/20call4,5944,587-7
11011/20put369359-10
Expiration 2026-11-27

SE open interest, settled 2026-10-21, expiration 2026-11-27, strikes 65 to 125

StrikeExpiryTypePrior OISettled OIChange
6511/27put131194+63
7011/27put142184+42
7511/27call348+45
7511/27put5089+39
8011/27call01+1
8011/27put7577+2
8311/27call30300
8311/27put45+1
8411/27call1522+7
8411/27put550
8511/27call728+21
8711/27call318+15
8811/27put110
8911/27call220
9011/27call1114+3
9011/27put2527+2
9111/27call110
9211/27call330
9211/27put110
9311/27call330
9411/27call330
9411/27put110
9511/27call440
9511/27put110
9611/27call330
9711/27call27+5
9811/27call110
9811/27put04+4
10011/27call110
10011/27put110
10211/27put12+1
10411/27call110
10511/27call01+1
10611/27call440
10711/27put110
11011/27call40400
11511/27call110
12011/27call110
12511/27call14140

Later expirations (2026-12-18, 2027-01-15, 2027-02-19, 2027-03-19, 2027-05-21, 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