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

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SHOP Options Open Interest by Strike, Oct 21 Settlement

SHOP 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, 1,274 expiration/strike/type keys, is in the Markdown table.

SHOP, 2026-10-21 settlement: call and put open interest by strike bucket, 6 nearest expirations6,7600Strikes 139 to 140, calls: 1,684 contracts, settled 2026-10-21Strikes 139 to 140, puts: 3,219 contracts, settled 2026-10-21Strikes 140 to 142, calls: 94 contracts, settled 2026-10-21Strikes 140 to 142, puts: 263 contracts, settled 2026-10-21Strikes 142 to 143, calls: 918 contracts, settled 2026-10-21Strikes 142 to 143, puts: 225 contracts, settled 2026-10-21Strikes 143 to 144, calls: 363 contracts, settled 2026-10-21Strikes 143 to 144, puts: 157 contracts, settled 2026-10-21Strikes 144 to 145, calls: 3,113 contracts, settled 2026-10-21Strikes 144 to 145, puts: 1,924 contracts, settled 2026-10-21Strikes 145 to 146, calls: 13 contracts, settled 2026-10-21Strikes 145 to 146, puts: 346 contracts, settled 2026-10-21Strikes 146 to 147, calls: 145 contracts, settled 2026-10-21Strikes 146 to 147, puts: 378 contracts, settled 2026-10-21Strikes 147 to 149, calls: 51 contracts, settled 2026-10-21Strikes 147 to 149, puts: 248 contracts, settled 2026-10-21Strikes 149 to 150, calls: 69 contracts, settled 2026-10-21Strikes 149 to 150, puts: 1,395 contracts, settled 2026-10-21Strikes 150 to 151, calls: 4,023 contracts, settled 2026-10-21Strikes 150 to 151, puts: 3,050 contracts, settled 2026-10-21Strikes 152 to 153, calls: 78 contracts, settled 2026-10-21Strikes 152 to 153, puts: 762 contracts, settled 2026-10-21Strikes 154 to 155, calls: 1,523 contracts, settled 2026-10-21Strikes 154 to 155, puts: 5,203 contracts, settled 2026-10-21Strikes 157 to 158, calls: 95 contracts, settled 2026-10-21Strikes 157 to 158, puts: 861 contracts, settled 2026-10-21Strikes 159 to 160, calls: 3,320 contracts, settled 2026-10-21Strikes 159 to 160, puts: 3,997 contracts, settled 2026-10-21Strikes 162 to 164, calls: 266 contracts, settled 2026-10-21Strikes 162 to 164, puts: 1,478 contracts, settled 2026-10-21Strikes 165 to 166, calls: 2,435 contracts, settled 2026-10-21Strikes 165 to 166, puts: 5,217 contracts, settled 2026-10-21Strikes 167 to 168, calls: 888 contracts, settled 2026-10-21Strikes 167 to 168, puts: 1,704 contracts, settled 2026-10-21Strikes 169 to 171, calls: 4,400 contracts, settled 2026-10-21Strikes 169 to 171, puts: 3,077 contracts, settled 2026-10-21Strikes 172 to 173, calls: 685 contracts, settled 2026-10-21Strikes 172 to 173, puts: 1,258 contracts, settled 2026-10-21Strikes 174 to 175, calls: 6,760 contracts, settled 2026-10-21Strikes 174 to 175, puts: 4,694 contracts, settled 2026-10-21Strikes 176 to 178, calls: 938 contracts, settled 2026-10-21Strikes 176 to 178, puts: 486 contracts, settled 2026-10-21Strikes 180 to 181, calls: 5,768 contracts, settled 2026-10-21Strikes 180 to 181, puts: 1,020 contracts, settled 2026-10-21Strikes 182 to 183, calls: 1,312 contracts, settled 2026-10-21Strikes 182 to 183, puts: 70 contracts, settled 2026-10-21Strikes 184 to 186, calls: 3,079 contracts, settled 2026-10-21Strikes 184 to 186, puts: 220 contracts, settled 2026-10-21Strikes 187 to 188, calls: 931 contracts, settled 2026-10-21Strikes 187 to 188, puts: 4 contracts, settled 2026-10-21Strikes 189 to 190, calls: 3,247 contracts, settled 2026-10-21Strikes 189 to 190, puts: 354 contracts, settled 2026-10-21Strikes 191 to 193, calls: 829 contracts, settled 2026-10-21Strikes 191 to 193, puts: 32 contracts, settled 2026-10-21Strikes 195 to 196, calls: 1,592 contracts, settled 2026-10-21Strikes 195 to 196, puts: 339 contracts, settled 2026-10-21Strikes 197 to 198, calls: 445 contracts, settled 2026-10-21Strikes 200 to 201, calls: 3,808 contracts, settled 2026-10-21Strikes 200 to 201, puts: 62 contracts, settled 2026-10-21Strikes 202 to 203, calls: 108 contracts, settled 2026-10-21Strikes 204 to 205, calls: 469 contracts, settled 2026-10-21Strikes 204 to 205, puts: 10 contracts, settled 2026-10-21Strikes 207 to 208, calls: 23 contracts, settled 2026-10-21139209
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 139 to 209. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

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

StrikeExpiryTypePrior OISettled OIChange
18010/23call1,6923,120+1,428
23011/20call5901,063+473
9512/15put1,5841,144-440
172.510/23put282718+436
19010/23call1,0151,346+331
182.510/23call598916+318
20001/15call3,4033,714+311
18510/23call724922+198
177.510/23put104289+185
17510/23put230385+155
16511/06put794643-151
16511/13put739594-145
192.510/23call416531+115
15012/15put360253-107
15001/19put248141-107
Expiration 2026-10-23

SHOP open interest, settled 2026-10-21, expiration 2026-10-23, strikes 135 to 210

StrikeExpiryTypePrior OISettled OIChange
13510/23call176187+11
13510/23put5857-1
13610/23call6064+4
13610/23put73730
13710/23call2425+1
13710/23put29290
13810/23call1722+5
13810/23put33330
13910/23call2334+11
13910/23put25250
14010/23call173179+6
14010/23put1241240
14110/23call28280
14110/23put70700
14210/23call46460
14210/23put48480
14310/23call294295+1
14310/23put58580
14410/23call19190
14410/23put1061060
14510/23call192191-1
14510/23put8887-1
14610/23call660
14610/23put1691690
14710/23call1231230
14710/23put2292290
14810/23call2730+3
14810/23put1171170
14910/23call50500
14910/23put451443-8
15010/23call289292+3
15010/23put603594-9
152.510/23call3234+2
152.510/23put147155+8
15510/23call133132-1
15510/23put2,6002,581-19
157.510/23call43430
157.510/23put308309+1
16010/23call825823-2
16010/23put1,3391,325-14
162.510/23call1261260
162.510/23put791825+34
16510/23call151132-19
16510/23put2,6342,663+29
167.510/23call159157-2
167.510/23put1,1421,176+34
17010/23call1,6371,562-75
17010/23put568643+75
172.510/23call292312+20
172.510/23put282718+436
17510/23call2,7242,664-60
17510/23put230385+155
177.510/23call522607+85
177.510/23put104289+185
18010/23call1,6923,120+1,428
18010/23put98980
182.510/23call598916+318
182.510/23put3439+5
18510/23call724922+198
18510/23put7782+5
187.510/23call353434+81
187.510/23put110
19010/23call1,0151,346+331
19010/23put110
192.510/23call416531+115
192.510/23put110
19510/23call678707+29
19510/23put220
197.510/23call213214+1
20010/23call341362+21
202.510/23call1011010
20510/23call440
207.510/23call23230
21010/23call33330
21010/23put20-2
Expiration 2026-10-30

SHOP open interest, settled 2026-10-21, expiration 2026-10-30, strikes 134 to 210

StrikeExpiryTypePrior OISettled OIChange
13410/30call220
13410/30put79790
13510/30call25250
13510/30put1051050
13610/30call660
13610/30put27270
13710/30call46460
13710/30put22220
13810/30call990
13810/30put37370
13910/30call29290
13910/30put65650
14010/30call49490
14010/30put322327+5
14110/30call63630
14110/30put163167+4
14210/30call8578570
14210/30put7071+1
14310/30call52520
14310/30put5455+1
14410/30call11110
14410/30put1671670
14510/30call1471470
14510/30put122128+6
14610/30call54-1
14610/30put58580
14710/30call10100
14710/30put4156+15
14810/30call15150
14810/30put117116-1
14910/30call89+1
14910/30put955937-18
15010/30call1,2121,211-1
15010/30put177205+28
152.510/30call1312-1
152.510/30put388382-6
15510/30call1781780
15510/30put626625-1
157.510/30call29290
157.510/30put470468-2
16010/30call356354-2
16010/30put310340+30
162.510/30call57570
162.510/30put385397+12
16510/30call543524-19
16510/30put359342-17
167.510/30call522520-2
167.510/30put225229+4
17010/30call422430+8
17010/30put986944-42
172.510/30call192194+2
172.510/30put193221+28
17510/30call365451+86
17510/30put209230+21
177.510/30call74112+38
177.510/30put99147+48
18010/30call491492+1
18010/30put150153+3
182.510/30call175194+19
182.510/30put1415+1
18510/30call668677+9
18510/30put5349-4
187.510/30call280288+8
187.510/30put110
19010/30call664679+15
19010/30put1061060
192.510/30call227232+5
192.510/30put110
19510/30call274282+8
19510/30put1001000
197.510/30call131133+2
20010/30call365379+14
20010/30put10100
202.510/30call07+7
20510/30call204203-1
20510/30put10100
21010/30call93105+12
Expiration 2026-11-06

SHOP open interest, settled 2026-10-21, expiration 2026-11-06, strikes 134 to 215

StrikeExpiryTypePrior OISettled OIChange
13411/06call110
13411/06put55550
13511/06call15150
13511/06put1718+1
13611/06call1514-1
13611/06put1121120
13711/06call330
13711/06put63630
13811/06call25+3
13811/06put7376+3
13911/06call440
13911/06put550
14011/06call35350
14011/06put5761+4
14111/06call330
14111/06put1416+2
14211/06call1112+1
14211/06put99990
14311/06call770
14311/06put28280
14411/06call330
14411/06put7069-1
14511/06call3231-1
14511/06put4950+1
14611/06call330
14611/06put102103+1
14711/06call660
14711/06put5566+11
14811/06call440
14811/06put440
14911/06call880
14911/06put13130
15011/06call5455+1
15011/06put193194+1
152.511/06call28280
152.511/06put2981+52
15511/06call1491490
15511/06put1111110
157.511/06call17170
157.511/06put57570
16011/06call6272+10
16011/06put183184+1
162.511/06call7573-2
162.511/06put1371370
16511/06call306317+11
16511/06put794643-151
167.511/06call155194+39
167.511/06put183185+2
17011/06call490479-11
17011/06put281360+79
172.511/06call1251250
172.511/06put130135+5
17511/06call241235-6
17511/06put3263260
177.511/06call146151+5
177.511/06put314+11
18011/06call377389+12
18011/06put60600
182.511/06call181183+2
182.511/06put220
18511/06call148159+11
187.511/06call1822+4
187.511/06put110
19011/06call235240+5
19011/06put88880
192.511/06call57570
192.511/06put1630+14
19511/06call120125+5
19511/06put013+13
197.511/06call7694+18
20011/06call496500+4
20011/06put10100
20511/06call4953+4
21011/06call136138+2
21011/06put15150
21511/06call3856+18
Expiration 2026-11-13

SHOP open interest, settled 2026-10-21, expiration 2026-11-13, strikes 130 to 220

StrikeExpiryTypePrior OISettled OIChange
13011/13call220
13011/13put11110
13511/13call550
13511/13put9799+2
13611/13call110
13611/13put990
13711/13put1011+1
13811/13call10100
13811/13put54-1
13911/13put18180
14011/13call660
14011/13put7893+15
14111/13put10100
14211/13call330
14211/13put56+1
14311/13call330
14311/13put13130
14411/13call660
14411/13put1461460
14511/13call770
14511/13put153156+3
14611/13put1314+1
14711/13call46+2
14711/13put57+2
14811/13put770
14911/13call220
14911/13put110
15011/13call880
15011/13put4314310
152.511/13call220
152.511/13put1241240
15511/13call880
15511/13put203202-1
157.511/13call220
157.511/13put21210
16011/13call1461460
16011/13put360359-1
162.511/13call990
162.511/13put1061060
16511/13call2124+3
16511/13put739594-145
167.511/13call11110
167.511/13put1011010
17011/13call1841840
17011/13put224245+21
172.511/13call3728-9
172.511/13put112116+4
17511/13call5153+2
17511/13put32320
177.511/13call30300
177.511/13put440
18011/13call109113+4
18011/13put4460+16
182.511/13call12120
18511/13call4244+2
18511/13put40400
187.511/13call660
19011/13call79790
19011/13put15150
192.511/13call330
19511/13call26260
197.511/13call110
20011/13call77770
20011/13put10100
20511/13call3754+17
21011/13call5051+1
21011/13put16160
22011/13call138139+1
Expiration 2026-11-20

SHOP open interest, settled 2026-10-21, expiration 2026-11-20, strikes 90 to 250

StrikeExpiryTypePrior OISettled OIChange
9011/20call50500
9011/20put5815810
9511/20call35350
9511/20put9129120
10011/20call93930
10011/20put680681+1
10511/20call4234230
10511/20put12,12312,142+19
11011/20call5635630
11011/20put673651-22
11511/20call3423420
11511/20put3903900
12011/20call3843840
12011/20put2,0812,075-6
12511/20call993983-10
12511/20put1,0441,043-1
13011/20call1,2131,206-7
13011/20put1,8661,858-8
13511/20call1,0301,028-2
13511/20put1,2741,271-3
14011/20call1,4011,393-8
14011/20put2,5772,605+28
14511/20call2,6912,6910
14511/20put965989+24
15011/20call2,4422,449+7
15011/20put1,5781,606+28
152.511/20put770
15511/20call1,0481,046-2
15511/20put1,6701,667-3
157.511/20put440
16011/20call1,9361,919-17
16011/20put1,7641,768+4
162.511/20put58+3
16511/20call1,3831,433+50
16511/20put941943+2
167.511/20call550
17011/20call1,7661,739-27
17011/20put881877-4
172.511/20call517+12
172.511/20put13130
17511/20call3,3453,344-1
17511/20put3,5863,585-1
177.511/20call1331+18
177.511/20put1724+7
18011/20call1,5691,573+4
18011/20put6496490
182.511/20call550
182.511/20put414+10
18511/20call1,2761,274-2
18511/20put2448+24
187.511/20call7078+8
187.511/20put110
19011/20call8698690
19011/20put94940
192.511/20call330
19511/20call448445-3
19511/20put2242240
197.511/20call12+1
20011/20call2,4212,458+37
20011/20put32320
20511/20call69140+71
21011/20call939942+3
21511/20call3947+8
22011/20call574623+49
22011/20put17170
23011/20call5901,063+473
24011/20call1,5451,571+26
25011/20call370385+15
Expiration 2026-11-27

SHOP open interest, settled 2026-10-21, expiration 2026-11-27, strikes 100 to 240

StrikeExpiryTypePrior OISettled OIChange
10011/27put13130
11511/27call110
12011/27call16160
12011/27put58580
13011/27call660
13011/27put19190
13511/27put27270
14011/27call22220
14011/27put990
14211/27put110
14311/27call06+6
14311/27put330
14411/27call440
14411/27put1614-2
14511/27call23+1
14511/27put812+4
14611/27put02+2
14711/27put1920+1
14811/27call12+1
14811/27put24+2
14911/27put01+1
15011/27call880
15011/27put20200
152.511/27call220
152.511/27put13130
15511/27call10100
15511/27put17170
157.511/27call440
157.511/27put12+1
16011/27call660
16011/27put1621+5
162.511/27call110
162.511/27put550
16511/27call550
16511/27put32320
167.511/27call110
167.511/27put13130
17011/27call96-3
17011/27put880
172.511/27call89+1
172.511/27put55550
17511/27call13130
17511/27put1361360
177.511/27call27+5
177.511/27put880
18011/27call5681+25
182.511/27call12+1
18511/27call23+1
18511/27put110
187.511/27call1031030
19011/27call2734+7
19011/27put50500
192.511/27call330
19511/27call770
197.511/27call110
20011/27call2432+8
20511/27call1415+1
21011/27call96960
22011/27call4243+1
22011/27put01+1
23011/27call34+1
24011/27call330

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