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

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EL Options Open Interest by Strike, Oct 21 Settlement

EL 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.

The two archived books match. A zero archived difference is not proof that no contracts opened or closed; a repeated capture can also produce matching books.

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 14 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, 654 expiration/strike/type keys, is in the Markdown table.

EL, 2026-10-21 settlement: call and put open interest by strike bucket, 6 nearest expirations1,9370Strikes 83 to 84, calls: 8 contracts, settled 2026-10-21Strikes 83 to 84, puts: 2 contracts, settled 2026-10-21Strikes 84 to 84, calls: 16 contracts, settled 2026-10-21Strikes 84 to 84, puts: 14 contracts, settled 2026-10-21Strikes 84 to 85, calls: 14 contracts, settled 2026-10-21Strikes 84 to 85, puts: 440 contracts, settled 2026-10-21Strikes 86 to 86, calls: 14 contracts, settled 2026-10-21Strikes 86 to 86, puts: 88 contracts, settled 2026-10-21Strikes 86 to 87, calls: 12 contracts, settled 2026-10-21Strikes 86 to 87, puts: 76 contracts, settled 2026-10-21Strikes 88 to 88, calls: 16 contracts, settled 2026-10-21Strikes 88 to 88, puts: 46 contracts, settled 2026-10-21Strikes 88 to 89, calls: 16 contracts, settled 2026-10-21Strikes 88 to 89, puts: 38 contracts, settled 2026-10-21Strikes 90 to 91, calls: 62 contracts, settled 2026-10-21Strikes 90 to 91, puts: 846 contracts, settled 2026-10-21Strikes 91 to 91, calls: 24 contracts, settled 2026-10-21Strikes 91 to 91, puts: 119 contracts, settled 2026-10-21Strikes 92 to 93, calls: 82 contracts, settled 2026-10-21Strikes 92 to 93, puts: 136 contracts, settled 2026-10-21Strikes 93 to 93, calls: 12 contracts, settled 2026-10-21Strikes 93 to 93, puts: 66 contracts, settled 2026-10-21Strikes 94 to 95, calls: 34 contracts, settled 2026-10-21Strikes 94 to 95, puts: 160 contracts, settled 2026-10-21Strikes 95 to 95, calls: 486 contracts, settled 2026-10-21Strikes 95 to 95, puts: 529 contracts, settled 2026-10-21Strikes 95 to 96, calls: 15 contracts, settled 2026-10-21Strikes 95 to 96, puts: 7 contracts, settled 2026-10-21Strikes 97 to 97, calls: 7 contracts, settled 2026-10-21Strikes 97 to 97, puts: 41 contracts, settled 2026-10-21Strikes 97 to 98, calls: 28 contracts, settled 2026-10-21Strikes 97 to 98, puts: 10 contracts, settled 2026-10-21Strikes 99 to 100, calls: 184 contracts, settled 2026-10-21Strikes 99 to 100, puts: 28 contracts, settled 2026-10-21Strikes 100 to 100, calls: 1,937 contracts, settled 2026-10-21Strikes 100 to 100, puts: 297 contracts, settled 2026-10-21Strikes 101 to 102, calls: 25 contracts, settled 2026-10-21Strikes 101 to 102, puts: 39 contracts, settled 2026-10-21Strikes 102 to 102, calls: 362 contracts, settled 2026-10-21Strikes 102 to 102, puts: 1,024 contracts, settled 2026-10-21Strikes 103 to 104, calls: 40 contracts, settled 2026-10-21Strikes 103 to 104, puts: 14 contracts, settled 2026-10-21Strikes 104 to 104, calls: 44 contracts, settled 2026-10-21Strikes 104 to 104, puts: 196 contracts, settled 2026-10-21Strikes 104 to 105, calls: 500 contracts, settled 2026-10-21Strikes 104 to 105, puts: 179 contracts, settled 2026-10-21Strikes 106 to 106, calls: 102 contracts, settled 2026-10-21Strikes 106 to 106, puts: 78 contracts, settled 2026-10-21Strikes 106 to 107, calls: 77 contracts, settled 2026-10-21Strikes 106 to 107, puts: 39 contracts, settled 2026-10-21Strikes 108 to 108, calls: 38 contracts, settled 2026-10-21Strikes 108 to 108, puts: 19 contracts, settled 2026-10-21Strikes 108 to 109, calls: 492 contracts, settled 2026-10-21Strikes 108 to 109, puts: 20 contracts, settled 2026-10-21Strikes 110 to 111, calls: 1,042 contracts, settled 2026-10-21Strikes 110 to 111, puts: 103 contracts, settled 2026-10-21Strikes 111 to 111, calls: 34 contracts, settled 2026-10-21Strikes 111 to 111, puts: 4 contracts, settled 2026-10-21Strikes 112 to 113, calls: 38 contracts, settled 2026-10-21Strikes 112 to 113, puts: 5 contracts, settled 2026-10-21Strikes 113 to 113, calls: 13 contracts, settled 2026-10-21Strikes 113 to 114, calls: 6 contracts, settled 2026-10-21Strikes 115 to 115, calls: 298 contracts, settled 2026-10-21Strikes 115 to 115, puts: 2 contracts, settled 2026-10-21Strikes 115 to 116, calls: 2 contracts, settled 2026-10-21Strikes 117 to 117, calls: 12 contracts, settled 2026-10-21Strikes 117 to 118, calls: 1 contracts, settled 2026-10-21Strikes 119 to 120, calls: 7 contracts, settled 2026-10-21Strikes 120 to 120, calls: 578 contracts, settled 2026-10-21Strikes 121 to 122, calls: 1 contracts, settled 2026-10-2183124
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 83 to 124. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.
Expiration 2026-10-23

EL open interest, settled 2026-10-21, expiration 2026-10-23, strikes 75 to 120

StrikeExpiryTypePrior OISettled OIChange
7510/23call770
7510/23put660
8010/23call440
8010/23put27270
8210/23call110
8310/23call440
8410/23call550
8410/23put550
8510/23call440
8510/23put37370
8610/23call440
8610/23put220
8710/23call220
8710/23put17170
8810/23call440
8810/23put10100
8910/23call440
8910/23put18180
9010/23call550
9010/23put1361360
9110/23call550
9110/23put1031030
9210/23call70700
9210/23put1151150
9310/23call440
9310/23put110
9410/23call330
9410/23put33330
9510/23call10100
9510/23put50500
9610/23call220
9610/23put110
9710/23call330
9710/23put29290
9810/23call13130
9810/23put660
9910/23call1171170
9910/23put20200
10010/23call64640
10010/23put47470
10110/23call880
10110/23put23230
10210/23call24240
10210/23put1,0131,0130
10310/23call13130
10310/23put220
10410/23call20200
10410/23put69690
10510/23call23230
10510/23put10100
10610/23call77770
10610/23put18180
10710/23call26260
10710/23put110
10810/23call24240
10910/23call38380
10910/23put14140
11010/23call1261260
11010/23put220
11110/23call30300
11210/23call24240
11310/23call990
11410/23call440
11510/23call34340
11610/23call220
11710/23call11110
11910/23call110
12010/23call28280
Expiration 2026-10-30

EL open interest, settled 2026-10-21, expiration 2026-10-30, strikes 55 to 120

StrikeExpiryTypePrior OISettled OIChange
5510/30put220
6010/30call220
6010/30put110
6510/30call220
6510/30put220
7010/30call220
7010/30put660
7510/30call550
7510/30put15150
8010/30call440
8010/30put17170
8210/30call220
8210/30put770
8310/30call220
8410/30call660
8410/30put220
8510/30call550
8510/30put18180
8610/30call660
8610/30put77770
8710/30call880
8710/30put57570
8810/30call660
8810/30put26260
8910/30call770
8910/30put550
9010/30call330
9010/30put21210
9110/30call990
9110/30put14140
9210/30call990
9210/30put660
9310/30call440
9310/30put43430
9410/30call29290
9410/30put34340
9510/30call4064060
9510/30put550
9610/30call12120
9610/30put440
9710/30call220
9710/30put770
9810/30call110
9810/30put220
9910/30call54540
9910/30put550
10010/30call95950
10010/30put34340
10110/30call330
10110/30put110
10210/30call3173170
10210/30put110
10310/30call770
10310/30put770
10410/30call11110
10410/30put1201200
10510/30call84840
10510/30put1291290
10610/30call990
10610/30put21210
10710/30call33330
10710/30put38380
10810/30call770
10810/30put19190
10910/30call4364360
10910/30put660
11010/30call26260
11210/30call11110
11510/30call550
12010/30call29290
Expiration 2026-11-06

EL open interest, settled 2026-10-21, expiration 2026-11-06, strikes 75 to 125

StrikeExpiryTypePrior OISettled OIChange
7511/06call220
8011/06call220
8011/06put220
8211/06call220
8211/06put330
8311/06call220
8311/06put110
8411/06call330
8411/06put770
8511/06call330
8511/06put12120
8611/06call330
8611/06put880
8711/06call110
8811/06call550
8811/06put770
8911/06call220
8911/06put12120
9011/06call330
9011/06put770
9111/06call990
9111/06put110
9211/06call110
9211/06put14140
9311/06call220
9311/06put21210
9411/06call110
9411/06put21210
9511/06call17170
9511/06put660
9611/06put110
9711/06call110
9711/06put330
9811/06call770
9811/06put110
9911/06call10100
9911/06put220
10011/06call16160
10011/06put440
10111/06call770
10111/06put660
10211/06call15150
10211/06put330
10311/06call15150
10311/06put330
10411/06call770
10411/06put330
10511/06call51510
10511/06put110
10611/06call770
10611/06put30300
10711/06call660
10811/06call440
10911/06call15150
11011/06call16160
11011/06put34340
11111/06call440
11111/06put220
11211/06call220
11211/06put550
11311/06call330
11511/06call14140
11711/06call110
11911/06call660
12011/06call110
12111/06call110
12511/06call220
Expiration 2026-11-13

EL open interest, settled 2026-10-21, expiration 2026-11-13, strikes 70 to 135

StrikeExpiryTypePrior OISettled OIChange
7011/13call110
7011/13put550
7511/13call110
7511/13put110
8011/13call220
8011/13put550
8211/13call110
8211/13put330
8311/13put110
8411/13call220
8511/13call110
8511/13put660
8611/13call110
8611/13put110
8711/13call110
8711/13put110
8811/13call110
8811/13put110
8911/13call330
9011/13call110
9011/13put330
9111/13call110
9111/13put110
9211/13call220
9311/13call220
9411/13call110
9411/13put27270
9511/13call330
9511/13put440
9611/13call110
9711/13call110
9711/13put110
9811/13call660
9911/13call330
10011/13call880
10011/13put110
10111/13call660
10111/13put660
10211/13call550
10211/13put330
10311/13call110
10311/13put110
10411/13call550
10411/13put330
10511/13call660
10511/13put440
10611/13call550
10611/13put220
10711/13call770
10911/13call110
11011/13call880
11111/13put220
11411/13call110
11511/13call11110
12011/13call440
12511/13call110
13511/13call110
Expiration 2026-11-20

EL open interest, settled 2026-10-21, expiration 2026-11-20, strikes 60 to 145

StrikeExpiryTypePrior OISettled OIChange
6011/20put330
6511/20put220
7011/20put220
7511/20put18180
8011/20call330
8011/20put6516510
8511/20call110
8511/20put3663660
9011/20call50500
9011/20put6756750
9411/20put45450
9511/20call49490
9511/20put4614610
10011/20call1,7511,7510
10011/20put2102100
10511/20call3343340
10511/20put33330
10611/20call110
10611/20put660
10711/20call220
10811/20call110
10911/20call110
11011/20call8648640
11011/20put67670
11211/20call110
11311/20call110
11411/20call110
11511/20call2322320
11511/20put220
11811/20call110
12011/20call5095090
12511/20call1131130
12511/20put330
13011/20call97970
13511/20call22220
14011/20call1621620
14511/20call26260
Expiration 2026-11-27

EL open interest, settled 2026-10-21, expiration 2026-11-27, strikes 85 to 130

StrikeExpiryTypePrior OISettled OIChange
8511/27put110
8711/27put110
8811/27put220
8911/27put330
9011/27put440
9211/27put110
9311/27put110
9511/27call110
9511/27put330
9611/27put110
9711/27put110
9811/27call110
9811/27put110
9911/27put110
10011/27call330
10011/27put110
10111/27call110
10111/27put330
10211/27call110
10211/27put440
10311/27call440
10311/27put110
10411/27call110
10411/27put110
10511/27call220
10511/27put220
10611/27call330
10611/27put110
10711/27call330
10811/27call220
10911/27call110
11011/27call220
11511/27call220
12011/27call770
12511/27call660
13011/27call62620

Later expirations (2026-12-18, 2027-01-15, 2027-03-19, 2027-04-16, 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