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

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SOFI Options Open Interest by Strike, Oct 21 Settlement

SOFI 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 17 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, 742 expiration/strike/type keys, is in the Markdown table.

SOFI, 2026-10-21 settlement: call and put open interest by strike bucket, 6 nearest expirations83,6190Strikes 12 to 12, calls: 1,810 contracts, settled 2026-10-21Strikes 12 to 12, puts: 13,689 contracts, settled 2026-10-21Strikes 12 to 13, calls: 971 contracts, settled 2026-10-21Strikes 12 to 13, puts: 4,701 contracts, settled 2026-10-21Strikes 13 to 13, calls: 2,597 contracts, settled 2026-10-21Strikes 13 to 13, puts: 75,062 contracts, settled 2026-10-21Strikes 13 to 14, calls: 2,419 contracts, settled 2026-10-21Strikes 13 to 14, puts: 18,402 contracts, settled 2026-10-21Strikes 14 to 14, calls: 13,371 contracts, settled 2026-10-21Strikes 14 to 14, puts: 50,444 contracts, settled 2026-10-21Strikes 14 to 15, calls: 15,371 contracts, settled 2026-10-21Strikes 14 to 15, puts: 33,964 contracts, settled 2026-10-21Strikes 15 to 15, calls: 51,000 contracts, settled 2026-10-21Strikes 15 to 15, puts: 69,128 contracts, settled 2026-10-21Strikes 15 to 16, calls: 49,642 contracts, settled 2026-10-21Strikes 15 to 16, puts: 26,970 contracts, settled 2026-10-21Strikes 16 to 16, calls: 83,619 contracts, settled 2026-10-21Strikes 16 to 16, puts: 41,457 contracts, settled 2026-10-21Strikes 16 to 17, calls: 32,090 contracts, settled 2026-10-21Strikes 16 to 17, puts: 11,655 contracts, settled 2026-10-21Strikes 17 to 17, calls: 64,045 contracts, settled 2026-10-21Strikes 17 to 17, puts: 22,430 contracts, settled 2026-10-21Strikes 17 to 18, calls: 27,654 contracts, settled 2026-10-21Strikes 17 to 18, puts: 2,362 contracts, settled 2026-10-211218
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 12 to 18. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

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

StrikeExpiryTypePrior OISettled OIChange
4706/16call28,58533,804+5,219
2511/20call13,48718,116+4,629
2611/20call12,2379,922-2,315
15.510/23call22,25724,244+1,987
1610/30call24,38826,061+1,673
1611/06call4,5296,187+1,658
16.510/30call13,18314,780+1,597
1710/23put1,952364-1,588
2411/20call6,2824,740-1,542
15.510/30call11,60713,089+1,482
2311/20call9,5818,119-1,462
1710/30call14,97116,337+1,366
2211/20call19,86018,545-1,315
17.511/20call1,3612,534+1,173
1511/20put25,48926,633+1,144
Expiration 2026-10-23

SOFI open interest, settled 2026-10-21, expiration 2026-10-23, strikes 5 to 30

StrikeExpiryTypePrior OISettled OIChange
510/23call1422+8
510/23put110
910/23call11110
910/23put660
1010/23call119114-5
1010/23put186185-1
1110/23call134113-21
1110/23put1,9431,9430
11.510/23call1011+1
11.510/23put59590
1210/23call223230+7
1210/23put9299290
12.510/23call142154+12
12.510/23put726725-1
1310/23call450473+23
1310/23put3,4123,410-2
13.510/23call498459-39
13.510/23put7,5507,277-273
1410/23call4,0584,016-42
1410/23put14,44214,172-270
14.510/23call8,3737,922-451
14.510/23put15,42815,460+32
1510/23call21,11921,188+69
1510/23put11,00211,248+246
15.510/23call22,25724,244+1,987
15.510/23put6,7596,427-332
1610/23call16,53116,534+3
1610/23put7,7657,383-382
16.510/23call8,4539,017+564
16.510/23put3,2592,867-392
1710/23call18,57618,561-15
1710/23put1,952364-1,588
17.510/23call6,5656,556-9
17.510/23put182178-4
1810/23call7,2797,276-3
1810/23put34340
18.510/23call2,9342,931-3
18.510/23put831-82
1910/23call5,4135,386-27
1910/23put150-15
19.510/23call1,5621,5620
19.510/23put330
2010/23call4,0534,035-18
2010/23put47470
20.510/23call1,8821,871-11
2110/23call1,1481,144-4
21.510/23call9479470
2210/23call1,4031,402-1
22.510/23call1,7361,7360
2310/23call1,9341,9340
23.510/23call7577570
2410/23call9239230
2510/23call8208200
3010/23call2,2522,213-39
Expiration 2026-10-30

SOFI open interest, settled 2026-10-21, expiration 2026-10-30, strikes 5 to 30

StrikeExpiryTypePrior OISettled OIChange
510/30call330
510/30put20200
910/30call36360
910/30put58580
1010/30call187188+1
1010/30put354514+160
1110/30call1311310
1110/30put386400+14
11.510/30call1031030
11.510/30put129662+533
1210/30call2302300
1210/30put1,5671,633+66
12.510/30call2922920
12.510/30put1,8421,890+48
1310/30call882792-90
1310/30put2,8923,253+361
13.510/30call930783-147
13.510/30put4,2224,474+252
1410/30call2,3492,418+69
1410/30put9,70910,374+665
14.510/30call3,3623,629+267
14.510/30put8,7049,557+853
1510/30call7,5828,723+1,141
1510/30put19,74020,068+328
15.510/30call11,60713,089+1,482
15.510/30put9,97510,092+117
1610/30call24,38826,061+1,673
1610/30put11,72911,844+115
16.510/30call13,18314,780+1,597
16.510/30put5,3545,374+20
1710/30call14,97116,337+1,366
1710/30put3,5263,531+5
17.510/30call10,63811,527+889
17.510/30put1,5691,560-9
1810/30call15,58916,440+851
1810/30put1,6381,592-46
18.510/30call9,7059,600-105
18.510/30put286287+1
1910/30call7,1827,193+11
1910/30put2672670
19.510/30call2,0032,002-1
19.510/30put1271270
2010/30call7,3907,526+136
2010/30put1751750
20.510/30call1,0301,0300
20.510/30put770
2110/30call2,3142,247-67
2110/30put990
21.510/30call2492490
2210/30call1,1281,167+39
22.510/30call323410+87
2310/30call7281,403+675
2410/30call3,7143,697-17
2510/30call2,5182,5180
3010/30call1,7971,799+2
Expiration 2026-11-06

SOFI open interest, settled 2026-10-21, expiration 2026-11-06, strikes 5 to 30

StrikeExpiryTypePrior OISettled OIChange
511/06call56+1
511/06put1116+5
911/06put330
1011/06call1917-2
1011/06put61610
1111/06call990
1111/06put1,0771,078+1
11.511/06call1111110
11.511/06put3435+1
1211/06call55107+52
1211/06put915916+1
12.511/06call2872870
12.511/06put1,0061,011+5
1311/06call318337+19
1311/06put1,4931,492-1
13.511/06call629656+27
13.511/06put2,8792,931+52
1411/06call858829-29
1411/06put4,3814,349-32
14.511/06call1,9111,939+28
14.511/06put3,4263,430+4
1511/06call2,6882,694+6
1511/06put7,6227,692+70
15.511/06call7,0697,361+292
15.511/06put6,1826,204+22
1611/06call4,5296,187+1,658
1611/06put4,5144,518+4
16.511/06call2,8342,985+151
16.511/06put1,8911,884-7
1711/06call3,8334,088+255
1711/06put422433+11
17.511/06call3,7643,818+54
17.511/06put287284-3
1811/06call4,5294,829+300
1811/06put228222-6
18.511/06call2,7612,806+45
18.511/06put137127-10
1911/06call3,0293,042+13
1911/06put9988-11
19.511/06call1,5761,429-147
19.511/06put550
2011/06call2,1642,147-17
2011/06put1271270
20.511/06call439456+17
20.511/06put01+1
2111/06call988963-25
2111/06put26260
21.511/06call1911910
21.511/06put110
2211/06call702673-29
2311/06call277282+5
2411/06call6556550
2511/06call1,3471,350+3
3011/06call9479470
Expiration 2026-11-13

SOFI open interest, settled 2026-10-21, expiration 2026-11-13, strikes 9 to 30

StrikeExpiryTypePrior OISettled OIChange
911/13call550
1011/13call440
1011/13put81810
1111/13call1881880
1111/13put278279+1
11.511/13call43430
11.511/13put122127+5
1211/13call1831830
1211/13put906903-3
12.511/13call151148-3
12.511/13put545556+11
1311/13call293243-50
1311/13put2,4642,480+16
13.511/13call151103-48
13.511/13put2,2242,231+7
1411/13call1,5211,520-1
1411/13put3,3153,334+19
14.511/13call1,1091,111+2
14.511/13put2,7172,721+4
1511/13call1,6161,633+17
1511/13put2,6232,654+31
15.511/13call2,2932,474+181
15.511/13put2,2512,268+17
1611/13call2,4902,590+100
1611/13put1,3341,329-5
16.511/13call2,0262,518+492
16.511/13put525542+17
1711/13call2,9163,143+227
1711/13put362354-8
17.511/13call1,9021,886-16
17.511/13put1911910
1811/13call2,4732,517+44
1811/13put2372370
18.511/13call929977+48
18.511/13put59590
1911/13call872893+21
1911/13put1161160
19.511/13call4944940
19.511/13put25250
2011/13call661683+22
2011/13put5662+6
20.511/13call1,4001,4000
2111/13call274277+3
2111/13put660
21.511/13call286135-151
2211/13call2572570
2211/13put770
2311/13call19190
2411/13call1151150
2411/13put22220
2511/13call39390
3011/13call34340
Expiration 2026-11-20

SOFI open interest, settled 2026-10-21, expiration 2026-11-20, strikes 1 to 30

StrikeExpiryTypePrior OISettled OIChange
111/20call1,6501,652+2
111/20put11110
211/20call4274270
211/20put220
311/20call57570
411/20call880
411/20put1861860
511/20call550
511/20put2222220
611/20call1471470
611/20put1851850
711/20call1101100
711/20put10,30610,3060
811/20call7776-1
811/20put3,5163,5160
911/20call1931930
911/20put386390+4
1011/20call343316-27
1011/20put7,6457,736+91
1111/20call268272+4
1111/20put7,0747,073-1
11.511/20put4257+15
1211/20call878886+8
1211/20put8,7008,663-37
12.511/20call880
12.511/20put142143+1
1311/20call877676-201
1311/20put63,17963,404+225
13.511/20call6463-1
13.511/20put385579+194
1411/20call3,7883,803+15
1411/20put16,65015,940-710
14.511/20call267308+41
14.511/20put1,4741,655+181
1511/20call15,81115,918+107
1511/20put25,48926,633+1,144
15.511/20call1,1941,888+694
15.511/20put1601,069+909
1611/20call30,91931,179+260
1611/20put15,89315,926+33
16.511/20call1,6311,925+294
16.511/20put524550+26
1711/20call19,36419,919+555
1711/20put17,50517,478-27
17.511/20call1,3612,534+1,173
17.511/20put2333+10
1811/20call21,53122,040+509
1811/20put7,2237,226+3
18.511/20call498544+46
18.511/20put770
1911/20call15,61115,811+200
1911/20put3,0513,024-27
19.511/20call175181+6
2011/20call39,74139,900+159
2011/20put1,8471,838-9
20.511/20call111116+5
20.511/20put110
2111/20call7,9197,869-50
2111/20put1,2101,2100
2211/20call19,86018,545-1,315
2211/20put1,6111,610-1
2311/20call9,5818,119-1,462
2311/20put2792790
2411/20call6,2824,740-1,542
2511/20call13,48718,116+4,629
2611/20call12,2379,922-2,315
2711/20call6,5365,703-833
2811/20call4,6994,169-530
2911/20call2,1782,1780
3011/20call8,9888,978-10
Expiration 2026-11-27

SOFI open interest, settled 2026-10-21, expiration 2026-11-27, strikes 9 to 30

StrikeExpiryTypePrior OISettled OIChange
911/27call110
911/27put220
1011/27call77770
1011/27put1,0011,004+3
10.511/27call1261260
10.511/27put56+1
1111/27call440
1111/27put1,0921,0920
11.511/27call440
11.511/27put561574+13
1211/27call173174+1
1211/27put6456450
12.511/27call8182+1
12.511/27put363376+13
1311/27call76760
1311/27put1,0131,023+10
13.511/27call343355+12
13.511/27put1,150910-240
1411/27call786785-1
1411/27put2,4102,275-135
14.511/27call489462-27
14.511/27put1,1241,141+17
1511/27call832844+12
1511/27put823833+10
15.511/27call488586+98
15.511/27put883910+27
1611/27call9641,068+104
1611/27put417457+40
16.511/27call810865+55
16.511/27put432438+6
1711/27call1,7591,997+238
1711/27put260270+10
17.511/27call1,1151,333+218
17.511/27put111116+5
1811/27call1,2871,360+73
1811/27put8589+4
18.511/27call1,3571,545+188
18.511/27put2232+10
1911/27call717901+184
1911/27put1271270
19.511/27call5592+37
19.511/27put30300
2011/27call610613+3
2011/27put6269+7
20.511/27call26260
20.511/27put110
2111/27call3136+5
2111/27put43430
2211/27call37370
2211/27put220
2311/27call1951950
2411/27call2512510
2511/27call5285+280
3011/27call22220

Later expirations (2026-12-18, 2027-01-15, 2027-03-19, 2027-04-16, 2027-06-17, 2027-09-17, 2027-12-17, 2028-01-21, 2028-06-16, 2028-12-15, 2029-01-19) and all other strikes are in the Markdown table.

Markdown table | Open interest changes across symbols