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.

WU Options Open Interest by Strike, Oct 21 Settlement

WU 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 10 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, 124 expiration/strike/type keys, is in the Markdown table.

WU, 2026-10-21 settlement: call and put open interest by strike bucket, 6 nearest expirations20,1030Strikes 6 to 6, calls: 6,739 contracts, settled 2026-10-21Strikes 6 to 6, puts: 5,287 contracts, settled 2026-10-21Strikes 7 to 7, calls: 20,103 contracts, settled 2026-10-21Strikes 7 to 7, puts: 6,751 contracts, settled 2026-10-2158
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 5 to 8. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

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

StrikeExpiryTypePrior OISettled OIChange
601/15put1,8312,925+1,094
701/15call8,0908,949+859
711/20call7,5397,649+110
712/18call283371+88
812/18call101182+81
611/20call2,3402,413+73
611/20put1,6941,747+53
701/21call10,52010,470-50
1001/21call12,15812,122-36
1001/19call207175-32
801/15call8,6248,649+25
1001/21put1,6461,666+20
1001/19put3050+20
811/20call10,27510,283+8
701/19call60,72860,734+6
Expiration 2026-11-20

WU open interest, settled 2026-10-21, expiration 2026-11-20, strikes 4 to 14

StrikeExpiryTypePrior OISettled OIChange
411/20call36+3
411/20put110
511/20call5735730
511/20put6286280
611/20call2,3402,413+73
611/20put1,6941,747+53
711/20call7,5397,649+110
711/20put2,7132,7130
811/20call10,27510,283+8
811/20put9069060
911/20call4,7874,786-1
911/20put10100
1011/20call2,3022,3020
1111/20call796795-1
1111/20put440
1211/20call65650
1311/20call68680
1411/20call660
Expiration 2026-12-18

WU open interest, settled 2026-10-21, expiration 2026-12-18, strikes 5 to 9

StrikeExpiryTypePrior OISettled OIChange
512/18put220
612/18call20200
612/18put1321320
712/18call283371+88
712/18put220
812/18call101182+81
812/18put440
912/18call220
Expiration 2027-01-15

WU open interest, settled 2026-10-21, expiration 2027-01-15, strikes 3 to 17

StrikeExpiryTypePrior OISettled OIChange
301/15call550
401/15put30300
501/15call1,6581,662+4
501/15put4484480
601/15call3,5903,587-3
601/15put1,8312,925+1,094
701/15call8,0908,949+859
701/15put3,4823,4820
801/15call8,6248,649+25
801/15put2,0192,0190
901/15call7,7847,779-5
901/15put3013010
1001/15call11,79811,7980
1001/15put1,2221,2220
1101/15call3633630
1101/15put660
1201/15call3,8233,8230
1201/15put28280
1301/15call31310
1501/15call4,5584,5580
1501/15put34340
1701/15call69690
1701/15put660
Expiration 2027-02-19

WU open interest, settled 2026-10-21, expiration 2027-02-19, strikes 3 to 13

StrikeExpiryTypePrior OISettled OIChange
302/19call550
302/19put220
402/19put1431430
502/19call3003000
502/19put1351350
602/19call5855850
602/19put3893890
702/19call2,9652,9650
702/19put4864860
802/19call7827820
802/19put73730
902/19call5995990
902/19put2962960
1002/19call1881880
1002/19put178174-4
1102/19call26260
1202/19call54540
1302/19call35350
Expiration 2027-05-21

WU open interest, settled 2026-10-21, expiration 2027-05-21, strikes 4 to 12

StrikeExpiryTypePrior OISettled OIChange
405/21put34+1
505/21call3333330
505/21put91910
605/21call1341340
605/21put94940
705/21call129130+1
705/21put50500
805/21call440
805/21put11110
905/21call45+1
905/21put21210
1005/21put220
1205/21call220
Expiration 2027-07-16

WU open interest, settled 2026-10-21, expiration 2027-07-16, strikes 3 to 12

StrikeExpiryTypePrior OISettled OIChange
307/16put20200
507/16call770
507/16put31310
707/16call39390
707/16put18180
1007/16call220
1007/16put990
1207/16put10100

Later expirations (2027-10-15, 2028-01-21, 2028-12-15, 2029-01-19) and all other strikes are in the Markdown table.

Markdown table | Open interest changes across symbols