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

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BKNG Options Open Interest by Strike, Oct 21 Settlement

BKNG 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 16 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, 2,562 expiration/strike/type keys, is in the Markdown table.

BKNG, 2026-10-21 settlement: call and put open interest by strike bucket, 6 nearest expirations5,8730Strikes 129 to 130, calls: 323 contracts, settled 2026-10-21Strikes 129 to 130, puts: 385 contracts, settled 2026-10-21Strikes 135 to 136, calls: 14 contracts, settled 2026-10-21Strikes 135 to 136, puts: 1,143 contracts, settled 2026-10-21Strikes 140 to 141, calls: 31 contracts, settled 2026-10-21Strikes 140 to 141, puts: 1,497 contracts, settled 2026-10-21Strikes 141 to 142, calls: 1 contracts, settled 2026-10-21Strikes 142 to 143, calls: 11 contracts, settled 2026-10-21Strikes 143 to 144, calls: 2 contracts, settled 2026-10-21Strikes 143 to 144, puts: 2 contracts, settled 2026-10-21Strikes 144 to 145, calls: 11 contracts, settled 2026-10-21Strikes 144 to 145, puts: 1,580 contracts, settled 2026-10-21Strikes 145 to 146, puts: 136 contracts, settled 2026-10-21Strikes 146 to 147, puts: 71 contracts, settled 2026-10-21Strikes 147 to 148, calls: 1 contracts, settled 2026-10-21Strikes 147 to 148, puts: 103 contracts, settled 2026-10-21Strikes 148 to 149, puts: 106 contracts, settled 2026-10-21Strikes 149 to 150, calls: 1,034 contracts, settled 2026-10-21Strikes 149 to 150, puts: 3,845 contracts, settled 2026-10-21Strikes 152 to 153, calls: 17 contracts, settled 2026-10-21Strikes 152 to 153, puts: 346 contracts, settled 2026-10-21Strikes 155 to 156, calls: 556 contracts, settled 2026-10-21Strikes 155 to 156, puts: 2,161 contracts, settled 2026-10-21Strikes 157 to 158, calls: 144 contracts, settled 2026-10-21Strikes 157 to 158, puts: 476 contracts, settled 2026-10-21Strikes 160 to 161, calls: 1,532 contracts, settled 2026-10-21Strikes 160 to 161, puts: 2,534 contracts, settled 2026-10-21Strikes 162 to 163, calls: 595 contracts, settled 2026-10-21Strikes 162 to 163, puts: 375 contracts, settled 2026-10-21Strikes 164 to 165, calls: 3,088 contracts, settled 2026-10-21Strikes 164 to 165, puts: 1,521 contracts, settled 2026-10-21Strikes 167 to 168, calls: 817 contracts, settled 2026-10-21Strikes 167 to 168, puts: 244 contracts, settled 2026-10-21Strikes 169 to 170, calls: 5,873 contracts, settled 2026-10-21Strikes 169 to 170, puts: 1,241 contracts, settled 2026-10-21Strikes 172 to 173, calls: 497 contracts, settled 2026-10-21Strikes 172 to 173, puts: 6 contracts, settled 2026-10-21Strikes 174 to 176, calls: 2,232 contracts, settled 2026-10-21Strikes 174 to 176, puts: 730 contracts, settled 2026-10-21Strikes 177 to 178, calls: 317 contracts, settled 2026-10-21Strikes 180 to 181, calls: 3,086 contracts, settled 2026-10-21Strikes 180 to 181, puts: 284 contracts, settled 2026-10-21Strikes 182 to 183, calls: 65 contracts, settled 2026-10-21Strikes 182 to 183, puts: 1 contracts, settled 2026-10-21Strikes 184 to 185, calls: 5,335 contracts, settled 2026-10-21Strikes 184 to 185, puts: 180 contracts, settled 2026-10-21Strikes 187 to 188, calls: 1 contracts, settled 2026-10-21Strikes 187 to 188, puts: 1 contracts, settled 2026-10-21126189
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 126 to 189. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

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

StrikeExpiryTypePrior OISettled OIChange
18801/15call2,7963,796+1,000
130.401/21put35484+449
17601/15call503861+358
23012/17call8301,121+291
16412/18put1,5421,342-200
13511/13put200384+184
152.510/23put163322+159
16510/23call453608+155
15010/30put299418+119
16010/30put476357-119
14610/23put17135+118
16401/15call350244-106
219.212/17call3,8813,985+104
19511/20call337239-98
145.612/17put1,4671,559+92
Expiration 2026-10-23

BKNG open interest, settled 2026-10-21, expiration 2026-10-23, strikes 85 to 265

StrikeExpiryTypePrior OISettled OIChange
8510/23call03+3
9010/23call03+3
10010/23call220
12010/23put15150
12510/23call880
12510/23put330
13010/23call10100
13010/23put11110
13510/23put68680
14010/23call220
14010/23put150138-12
14110/23call110
14210/23call11110
14310/23call220
14510/23call110
14510/23put3013010
14610/23put17135+118
14710/23put32320
14810/23put9293+1
14910/23put40400
15010/23call512+7
15010/23put432434+2
152.510/23call660
152.510/23put163322+159
15510/23call4047+7
15510/23put619644+25
157.510/23call1146+35
157.510/23put126177+51
16010/23call217274+57
16010/23put856858+2
162.510/23call339378+39
162.510/23put297316+19
16510/23call453608+155
16510/23put547541-6
167.510/23call615598-17
167.510/23put2012010
17010/23call737809+72
17010/23put8649-37
172.510/23call383381-2
17510/23call474460-14
17510/23put152-13
177.510/23call2392390
18010/23call3983980
18010/23put62-4
18510/23call1281280
18510/23put10100
187.510/23call110
19010/23call57570
19510/23call43430
20010/23call4484480
20510/23call16160
21010/23call43430
22510/23call220
26510/23call110
Expiration 2026-10-30

BKNG open interest, settled 2026-10-21, expiration 2026-10-30, strikes 100 to 250

StrikeExpiryTypePrior OISettled OIChange
10010/30put440
11510/30put110
12010/30put21210
13010/30put12120
13510/30put145163+18
14010/30call28280
14010/30put349321-28
14310/30put12+1
14510/30call770
14510/30put209237+28
14610/30put01+1
14710/30put1139+28
14810/30call01+1
14810/30put10100
14910/30put466+62
15010/30call4349+6
15010/30put299418+119
152.510/30call110
152.510/30put821+13
15510/30call8485+1
15510/30put351346-5
157.510/30call4044+4
157.510/30put219228+9
16010/30call377378+1
16010/30put476357-119
162.510/30call5061+11
162.510/30put1716-1
16510/30call1,2601,275+15
16510/30put111115+4
167.510/30call100102+2
167.510/30put3736-1
17010/30call1,7751,812+37
17010/30put8584-1
172.510/30call110112+2
172.510/30put550
17510/30call392381-11
17510/30put18180
177.510/30call6365+2
18010/30call168157-11
18010/30put2912-17
182.510/30call25250
18510/30call116118+2
18510/30put4323-20
19010/30call296294-2
19010/30put10100
19510/30call21210
20010/30call19190
20510/30call48480
21010/30call28280
22010/30call330
25010/30call110
Expiration 2026-11-06

BKNG open interest, settled 2026-10-21, expiration 2026-11-06, strikes 90 to 235

StrikeExpiryTypePrior OISettled OIChange
9011/06put20200
10011/06put110
10511/06put220
12011/06put220
12511/06put1646+30
13011/06put4275+33
13511/06call550
13511/06put22220
14011/06put6170+9
14511/06put127139+12
15011/06call10100
15011/06put224254+30
152.511/06call010+10
15511/06call1525+10
15511/06put106105-1
157.511/06call053+53
157.511/06put569+64
16011/06call239240+1
16011/06put10698-8
162.511/06call1618+2
162.511/06put010+10
16511/06call660666+6
16511/06put272277+5
167.511/06call12+1
17011/06call7876-2
17011/06put2402400
172.511/06call220
172.511/06put01+1
17511/06call227223-4
17511/06put6061+1
18011/06call1,3141,3140
18011/06put015+15
182.511/06put110
18511/06call4,2874,2870
18511/06put880
19011/06call1512-3
19011/06put17170
19511/06call990
20011/06call1181180
20511/06call86860
21011/06call15150
23511/06call330
Expiration 2026-11-13

BKNG open interest, settled 2026-10-21, expiration 2026-11-13, strikes 105 to 220

StrikeExpiryTypePrior OISettled OIChange
10511/13put110
11511/13call550
12011/13call550
12011/13put110
12511/13put23230
13011/13call110
13011/13put13130
13511/13put200384+184
14011/13put187249+62
14511/13put123140+17
15011/13call01+1
15011/13put361389+28
15511/13call1016+6
15511/13put95106+11
16011/13call64640
16011/13put262252-10
16511/13call4754+7
16511/13put21210
17011/13call6487+23
17011/13put160136-24
17511/13call3532-3
17511/13put110
18011/13call61610
18011/13put79+2
18511/13call9796-1
19011/13call1141140
19011/13put12120
19511/13call880
20011/13call90900
20011/13put550
20511/13call80800
22011/13call440
Expiration 2026-11-20

BKNG open interest, settled 2026-10-21, expiration 2026-11-20, strikes 85 to 270

StrikeExpiryTypePrior OISettled OIChange
8511/20put330
9011/20put990
9511/20call880
9511/20put27270
10011/20call880
10011/20put88880
10511/20call330
10511/20put550
11011/20call110
11011/20put550
11511/20call330
11511/20put14140
12011/20call16160
12011/20put37370
12511/20call110
12511/20put6674+8
13011/20call306312+6
13011/20put254266+12
13511/20call990
13511/20put493500+7
14011/20call110
14011/20put694704+10
14511/20call13+2
14511/20put683720+37
15011/20call963962-1
15011/20put2,0162,013-3
152.511/20put13+2
15511/20call351353+2
15511/20put920908-12
157.511/20call01+1
157.511/20put220
16011/20call557567+10
16011/20put933940+7
162.511/20call134138+4
162.511/20put3233+1
16511/20call458463+5
16511/20put537540+3
167.511/20call114115+1
167.511/20put770
17011/20call3,0663,082+16
17011/20put733731-2
172.511/20call220
17511/20call1,1281,133+5
17511/20put646647+1
177.511/20call1113+2
18011/20call1,1401,136-4
18011/20put247246-1
182.511/20call40400
18511/20call687695+8
18511/20put1391390
187.511/20put110
19011/20call4494490
19011/20put1371370
19511/20call337239-98
19511/20put566557-9
20011/20call4,1674,226+59
20011/20put206203-3
20511/20call65650
21011/20call1,6041,602-2
21011/20put770
22011/20call3933930
22011/20put2002000
23011/20call2602600
24011/20call1831830
25011/20call63630
25011/20put110
26011/20call18180
27011/20call14140
Expiration 2026-11-27

BKNG open interest, settled 2026-10-21, expiration 2026-11-27, strikes 85 to 200

StrikeExpiryTypePrior OISettled OIChange
8511/27put01+1
9011/27call02+2
9011/27put01+1
9511/27call02+2
9511/27put01+1
10011/27put112+11
12511/27put14+3
13011/27put48+4
13511/27put16+5
14011/27put1015+5
14511/27put3043+13
15011/27put324337+13
15511/27call30300
15511/27put4952+3
16011/27call990
16011/27put2829+1
16511/27call22220
16511/27put27270
17011/27call770
17011/27put110
17511/27call330
17511/27put110
18011/27call1420+6
18511/27call11110
19011/27call660
20011/27call18180

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, 2028-12-15, 2029-01-19) and all other strikes are in the Markdown table.

Markdown table | Open interest changes across symbols