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

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V Options Open Interest by Strike, Oct 21 Settlement

V 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 18 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, 1,605 expiration/strike/type keys, is in the Markdown table.

V, 2026-10-21 settlement: call and put open interest by strike bucket, 6 nearest expirations5,2820Strikes 329 to 331, calls: 367 contracts, settled 2026-10-21Strikes 329 to 331, puts: 1,187 contracts, settled 2026-10-21Strikes 334 to 337, calls: 159 contracts, settled 2026-10-21Strikes 334 to 337, puts: 971 contracts, settled 2026-10-21Strikes 337 to 340, calls: 1 contracts, settled 2026-10-21Strikes 337 to 340, puts: 4 contracts, settled 2026-10-21Strikes 340 to 342, calls: 118 contracts, settled 2026-10-21Strikes 340 to 342, puts: 1,975 contracts, settled 2026-10-21Strikes 342 to 345, calls: 1,225 contracts, settled 2026-10-21Strikes 342 to 345, puts: 1,146 contracts, settled 2026-10-21Strikes 345 to 348, calls: 6 contracts, settled 2026-10-21Strikes 345 to 348, puts: 17 contracts, settled 2026-10-21Strikes 348 to 351, calls: 501 contracts, settled 2026-10-21Strikes 348 to 351, puts: 2,033 contracts, settled 2026-10-21Strikes 351 to 353, calls: 2 contracts, settled 2026-10-21Strikes 351 to 353, puts: 41 contracts, settled 2026-10-21Strikes 353 to 356, calls: 359 contracts, settled 2026-10-21Strikes 353 to 356, puts: 1,073 contracts, settled 2026-10-21Strikes 356 to 359, calls: 2 contracts, settled 2026-10-21Strikes 356 to 359, puts: 52 contracts, settled 2026-10-21Strikes 359 to 361, calls: 551 contracts, settled 2026-10-21Strikes 359 to 361, puts: 1,359 contracts, settled 2026-10-21Strikes 361 to 364, calls: 30 contracts, settled 2026-10-21Strikes 361 to 364, puts: 76 contracts, settled 2026-10-21Strikes 364 to 367, calls: 967 contracts, settled 2026-10-21Strikes 364 to 367, puts: 1,737 contracts, settled 2026-10-21Strikes 367 to 370, calls: 8 contracts, settled 2026-10-21Strikes 367 to 370, puts: 164 contracts, settled 2026-10-21Strikes 370 to 372, calls: 1,162 contracts, settled 2026-10-21Strikes 370 to 372, puts: 3,435 contracts, settled 2026-10-21Strikes 372 to 375, calls: 43 contracts, settled 2026-10-21Strikes 372 to 375, puts: 1,327 contracts, settled 2026-10-21Strikes 375 to 378, calls: 1,472 contracts, settled 2026-10-21Strikes 375 to 378, puts: 1,292 contracts, settled 2026-10-21Strikes 378 to 380, calls: 2,889 contracts, settled 2026-10-21Strikes 378 to 380, puts: 2,092 contracts, settled 2026-10-21Strikes 380 to 383, calls: 200 contracts, settled 2026-10-21Strikes 380 to 383, puts: 695 contracts, settled 2026-10-21Strikes 383 to 386, calls: 2,024 contracts, settled 2026-10-21Strikes 383 to 386, puts: 1,562 contracts, settled 2026-10-21Strikes 386 to 389, calls: 220 contracts, settled 2026-10-21Strikes 386 to 389, puts: 856 contracts, settled 2026-10-21Strikes 389 to 391, calls: 2,480 contracts, settled 2026-10-21Strikes 389 to 391, puts: 2,422 contracts, settled 2026-10-21Strikes 391 to 394, calls: 365 contracts, settled 2026-10-21Strikes 391 to 394, puts: 485 contracts, settled 2026-10-21Strikes 394 to 397, calls: 2,656 contracts, settled 2026-10-21Strikes 394 to 397, puts: 1,306 contracts, settled 2026-10-21Strikes 397 to 399, calls: 633 contracts, settled 2026-10-21Strikes 397 to 399, puts: 790 contracts, settled 2026-10-21Strikes 399 to 402, calls: 2,834 contracts, settled 2026-10-21Strikes 399 to 402, puts: 1,987 contracts, settled 2026-10-21Strikes 402 to 405, calls: 558 contracts, settled 2026-10-21Strikes 402 to 405, puts: 479 contracts, settled 2026-10-21Strikes 405 to 408, calls: 5,282 contracts, settled 2026-10-21Strikes 405 to 408, puts: 1,447 contracts, settled 2026-10-21Strikes 408 to 410, calls: 2,901 contracts, settled 2026-10-21Strikes 408 to 410, puts: 502 contracts, settled 2026-10-21Strikes 410 to 413, calls: 228 contracts, settled 2026-10-21Strikes 410 to 413, puts: 109 contracts, settled 2026-10-21Strikes 413 to 416, calls: 1,668 contracts, settled 2026-10-21Strikes 413 to 416, puts: 111 contracts, settled 2026-10-21Strikes 416 to 418, calls: 597 contracts, settled 2026-10-21Strikes 416 to 418, puts: 45 contracts, settled 2026-10-21Strikes 418 to 421, calls: 3,794 contracts, settled 2026-10-21Strikes 418 to 421, puts: 41 contracts, settled 2026-10-21Strikes 421 to 424, calls: 129 contracts, settled 2026-10-21Strikes 424 to 427, calls: 1,513 contracts, settled 2026-10-21Strikes 427 to 429, calls: 168 contracts, settled 2026-10-21Strikes 429 to 432, calls: 1,685 contracts, settled 2026-10-21Strikes 429 to 432, puts: 30 contracts, settled 2026-10-21Strikes 432 to 435, calls: 33 contracts, settled 2026-10-21Strikes 435 to 437, calls: 474 contracts, settled 2026-10-21Strikes 435 to 437, puts: 1 contracts, settled 2026-10-21Strikes 437 to 440, calls: 510 contracts, settled 2026-10-21Strikes 437 to 440, puts: 4 contracts, settled 2026-10-21Strikes 440 to 443, calls: 16 contracts, settled 2026-10-21Strikes 443 to 446, calls: 370 contracts, settled 2026-10-21Strikes 448 to 451, calls: 608 contracts, settled 2026-10-21Strikes 454 to 456, calls: 114 contracts, settled 2026-10-21Strikes 459 to 462, calls: 432 contracts, settled 2026-10-21Strikes 465 to 467, calls: 101 contracts, settled 2026-10-21Strikes 467 to 470, calls: 95 contracts, settled 2026-10-21Strikes 473 to 475, calls: 11 contracts, settled 2026-10-21Strikes 478 to 481, calls: 45 contracts, settled 2026-10-21326489
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 326 to 489. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

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

StrikeExpiryTypePrior OISettled OIChange
43011/13call30527+497
39011/13put63550+487
397.511/20put10353+343
38010/30put293624+331
36011/20call640382-258
397.511/20call18196+178
402.511/20call10157+147
41010/30put11150+139
39510/23call691556-135
41010/23call865742-123
392.510/23call341231-110
40510/23put247354+107
44511/20call165270+105
33011/27put2101+99
60012/15call094+94
Expiration 2026-10-23

V open interest, settled 2026-10-21, expiration 2026-10-23, strikes 350 to 455

StrikeExpiryTypePrior OISettled OIChange
35010/23call2224+2
35010/23put269273+4
352.510/23call220
352.510/23put41410
35510/23call2625-1
35510/23put248249+1
357.510/23call110
357.510/23put52520
36010/23call76760
36010/23put2852850
362.510/23call27270
362.510/23put68680
36510/23call163161-2
36510/23put359360+1
367.510/23call880
367.510/23put97970
37010/23call269268-1
37010/23put331332+1
372.510/23call41410
372.510/23put1,2231,2230
37510/23call233231-2
37510/23put1241240
377.510/23call113110-3
377.510/23put119120+1
38010/23call385384-1
38010/23put509510+1
382.510/23call1901900
382.510/23put364360-4
38510/23call453438-15
38510/23put636646+10
387.510/23call169168-1
387.510/23put793797+4
39010/23call575558-17
39010/23put1,1211,051-70
392.510/23call341231-110
392.510/23put351329-22
39510/23call691556-135
39510/23put718669-49
397.510/23call159155-4
397.510/23put298315+17
40010/23call537548+11
40010/23put1,2371,307+70
402.510/23call372334-38
402.510/23put337349+12
40510/23call825760-65
40510/23put247354+107
407.510/23call332318-14
407.510/23put221251+30
41010/23call865742-123
41010/23put94100+6
412.510/23call206169-37
412.510/23put3756+19
41510/23call771810+39
41510/23put4851+3
417.510/23call558565+7
417.510/23put727+20
42010/23call270272+2
42010/23put440
422.510/23call7581+6
42510/23call194192-2
42510/23put70-7
427.510/23call1231230
43010/23call6867-1
432.510/23call10100
43510/23call27270
437.510/23call72720
44010/23call40400
44510/23call770
45010/23call5554-1
45510/23call1110-1
Expiration 2026-10-30

V open interest, settled 2026-10-21, expiration 2026-10-30, strikes 350 to 465

StrikeExpiryTypePrior OISettled OIChange
35010/30call35350
35010/30put249264+15
35510/30call14140
35510/30put145147+2
357.510/30call110
36010/30call71710
36010/30put1771770
362.510/30call330
362.510/30put880
36510/30call2792790
36510/30put133185+52
367.510/30put6667+1
37010/30call220218-2
37010/30put381384+3
372.510/30call220
372.510/30put103104+1
37510/30call3013010
37510/30put200211+11
377.510/30call990
377.510/30put95129+34
38010/30call697680-17
38010/30put293624+331
382.510/30call880
382.510/30put1768+51
38510/30call204193-11
38510/30put99106+7
387.510/30call51510
387.510/30put3542+7
39010/30call335322-13
39010/30put94175+81
392.510/30call1231230
392.510/30put63143+80
39510/30call327293-34
39510/30put3743+6
397.510/30call2822820
397.510/30put110109-1
40010/30call727724-3
40010/30put159182+23
402.510/30call50500
402.510/30put10393-10
40510/30call1,3061,308+2
40510/30put225236+11
407.510/30call98110+12
407.510/30put3729-8
41010/30call295336+41
41010/30put11150+139
412.510/30call1216+4
412.510/30put78+1
41510/30call147149+2
41510/30put440
417.510/30call1417+3
42010/30call191274+83
422.510/30call13130
42510/30call124159+35
427.510/30call02+2
43010/30call90128+38
43010/30put440
432.510/30call023+23
43510/30call6378+15
44010/30call2428+4
44010/30put14+3
442.510/30call1216+4
44510/30call85850
45010/30call5258+6
45510/30call880
46510/30call50500
Expiration 2026-11-06

V open interest, settled 2026-10-21, expiration 2026-11-06, strikes 300 to 460

StrikeExpiryTypePrior OISettled OIChange
30011/06put1311-2
30511/06put550
31511/06call440
31511/06put330
32011/06call10100
32011/06put440
32511/06call660
32511/06put1820+2
33011/06put7779+2
33511/06call770
33511/06put39390
34011/06put8988-1
34511/06put3532-3
35011/06call11110
35011/06put3532-3
35511/06call18180
35511/06put49490
36011/06call990
36011/06put5455+1
36511/06call17170
36511/06put7978-1
37011/06call31310
37011/06put3023020
37511/06call46460
37511/06put75125+50
38011/06call63630
38011/06put8791+4
38511/06call331328-3
38511/06put114129+15
387.511/06call110
387.511/06put110
39011/06call321320-1
39011/06put6974+5
392.511/06call10100
392.511/06put110
39511/06call2782780
39511/06put9083-7
397.511/06put1613-3
40011/06call183188+5
40011/06put123144+21
402.511/06call1417+3
402.511/06put429+25
40511/06call123109-14
40511/06put1926+7
407.511/06call34+1
407.511/06put12+1
41011/06call112103-9
41011/06put2426+2
412.511/06call217+15
412.511/06put1416+2
41511/06call107116+9
41511/06put220
417.511/06call69+3
417.511/06put12120
42011/06call1131130
42011/06put026+26
422.511/06call27270
42511/06call40400
427.511/06call3343+10
43011/06call84840
43511/06call93102+9
43511/06put110
44011/06call13130
44511/06call550
45511/06call11110
46011/06call110
Expiration 2026-11-13

V open interest, settled 2026-10-21, expiration 2026-11-13, strikes 240 to 465

StrikeExpiryTypePrior OISettled OIChange
24011/13put110
28511/13put220
29011/13put12+1
30011/13put57+2
30511/13put13+2
31511/13put550
32011/13put220
32511/13put330
33011/13put550
33511/13put10100
34011/13put3983980
34511/13call330
34511/13put12120
35011/13call10100
35011/13put1916-3
35511/13put15150
36011/13call510+5
36011/13put2202200
36511/13put1041040
37011/13call990
37011/13put8079-1
37511/13call21210
37511/13put56560
38011/13call12120
38011/13put93173+80
38511/13call137135-2
38511/13put56560
39011/13call60600
39011/13put63550+487
39511/13call293304+11
39511/13put33330
40011/13call1691690
40011/13put3960+21
40511/13call955980+25
40511/13put3035+5
41011/13call129131+2
41011/13put2048+28
41511/13call3842+4
41511/13put27270
42011/13call188190+2
42011/13put330
42511/13call21210
43011/13call30527+497
43511/13call749+42
44011/13call523+18
44511/13call110
45011/13call11110
46011/13call10100
46511/13call11110
Expiration 2026-11-20

V open interest, settled 2026-10-21, expiration 2026-11-20, strikes 330 to 480

StrikeExpiryTypePrior OISettled OIChange
33011/20call363347-16
33011/20put650651+1
33511/20call1261260
33511/20put544547+3
34011/20call1131130
34011/20put992991-1
34511/20call1,2111,212+1
34511/20put694704+10
35011/20call424421-3
35011/20put1,4441,4440
35511/20call294292-2
35511/20put569586+17
36011/20call640382-258
36011/20put6016010
36511/20call510508-2
36511/20put850856+6
37011/20call610609-1
37011/20put2,3122,318+6
37511/20call758752-6
37511/20put521518-3
38011/20call1,7531,746-7
38011/20put653662+9
382.511/20call12+1
382.511/20put2672670
38511/20call932924-8
38511/20put586611+25
387.511/20put16160
39011/20call1,2451,191-54
39011/20put5345340
392.511/20call110
392.511/20put12120
39511/20call1,2081,209+1
39511/20put461458-3
397.511/20call18196+178
397.511/20put10353+343
40011/20call1,1501,1500
40011/20put245258+13
402.511/20call10157+147
402.511/20put68+2
40511/20call1,4271,457+30
40511/20put176174-2
407.511/20call173195+22
407.511/20put276324+48
41011/20call1,3941,478+84
41011/20put97176+79
412.511/20call2326+3
412.511/20put1329+16
41511/20call495506+11
41511/20put2124+3
417.511/20call660
417.511/20put660
42011/20call2,8932,905+12
42011/20put770
422.511/20call78+1
42511/20call963957-6
43011/20call852856+4
43011/20put26260
43511/20call194213+19
44011/20call299313+14
44511/20call165270+105
45011/20call482483+1
45511/20call75750
46011/20call414409-5
46511/20call40400
47011/20call95950
47511/20call11110
48011/20call45450
Expiration 2026-11-27

V open interest, settled 2026-10-21, expiration 2026-11-27, strikes 310 to 460

StrikeExpiryTypePrior OISettled OIChange
31011/27put330
31511/27call440
31511/27put220
32011/27call330
32011/27put220
32511/27put1001000
33011/27put2101+99
33511/27call660
33511/27put220
34011/27put440
34511/27call01+1
34511/27put13+2
35011/27put440
35511/27call10100
35511/27put27270
36011/27call330
36011/27put21210
36511/27call220
36511/27put1541540
37011/27call27270
37011/27put1520+5
37511/27call220
37511/27put109-1
38011/27call34+1
38011/27put2632+6
38511/27call56+1
38511/27put14140
39011/27call2729+2
39011/27put38380
39511/27call16160
39511/27put1720+3
40011/27call5255+3
40011/27put3536+1
40511/27call41410
40511/27put16160
41011/27call106111+5
41011/27put02+2
41511/27call945+36
41511/27put330
42011/27call3940+1
42011/27put110
42511/27call142144+2
43011/27call2123+2
43511/27call550
44011/27call1021+11
44511/27call02+2
45011/27call220
45511/27call10100
46011/27call212+10

Later expirations (2026-12-18, 2027-01-15, 2027-03-19, 2027-06-17, 2027-08-20, 2027-09-17, 2027-12-17, 2028-01-21, 2028-06-16, 2028-09-15, 2028-12-15, 2029-01-19) and all other strikes are in the Markdown table.

Markdown table | Open interest changes across symbols