META Options Open Interest by Strike, Oct 21 Settlement
META 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 23 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, 5,847 expiration/strike/type keys, is in the Markdown table.
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 570 to 855. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.
META: largest changes in the full book, settled 2026-10-21 vs 2026-10-20
Strike
Expiry
Type
Prior OI
Settled OI
Change
700
11/20
put
3,229
6,623
+3,394
750
10/23
call
7,315
10,670
+3,355
800
10/23
call
8,483
11,633
+3,150
770
10/23
call
2,195
5,063
+2,868
600
10/23
put
4,943
7,767
+2,824
650
10/23
put
5,943
8,676
+2,733
550
10/23
put
1,906
4,610
+2,704
625
10/23
put
1,226
3,623
+2,397
900
11/20
call
11,216
13,578
+2,362
820
10/23
call
2,470
4,744
+2,274
680
10/30
put
7,135
4,892
-2,243
620
10/23
put
1,405
3,597
+2,192
850
11/20
call
5,784
7,888
+2,104
700
10/23
put
2,892
4,957
+2,065
800
12/18
put
8,286
10,289
+2,003
Expiration 2026-10-23
META open interest, settled 2026-10-21, expiration 2026-10-23, strikes 662.5 to 765
Strike
Expiry
Type
Prior OI
Settled OI
Change
662.5
10/23
call
16
29
+13
662.5
10/23
put
94
273
+179
665
10/23
call
146
159
+13
665
10/23
put
539
865
+326
667.5
10/23
call
33
34
+1
667.5
10/23
put
101
245
+144
670
10/23
call
629
563
-66
670
10/23
put
1,489
2,946
+1,457
672.5
10/23
call
27
41
+14
672.5
10/23
put
125
268
+143
675
10/23
call
223
217
-6
675
10/23
put
948
1,681
+733
677.5
10/23
call
52
84
+32
677.5
10/23
put
304
401
+97
680
10/23
call
430
431
+1
680
10/23
put
2,802
4,021
+1,219
682.5
10/23
call
92
128
+36
682.5
10/23
put
148
387
+239
685
10/23
call
562
644
+82
685
10/23
put
980
1,152
+172
687.5
10/23
call
115
150
+35
687.5
10/23
put
301
454
+153
690
10/23
call
867
828
-39
690
10/23
put
1,102
1,668
+566
692.5
10/23
call
119
151
+32
692.5
10/23
put
270
495
+225
695
10/23
call
563
580
+17
695
10/23
put
1,088
1,107
+19
697.5
10/23
call
527
296
-231
697.5
10/23
put
154
423
+269
700
10/23
call
2,722
2,993
+271
700
10/23
put
2,892
4,957
+2,065
702.5
10/23
call
366
772
+406
702.5
10/23
put
271
480
+209
705
10/23
call
912
1,696
+784
705
10/23
put
1,672
1,806
+134
707.5
10/23
call
264
604
+340
707.5
10/23
put
217
483
+266
710
10/23
call
1,630
2,836
+1,206
710
10/23
put
952
2,173
+1,221
712.5
10/23
call
981
1,346
+365
712.5
10/23
put
310
1,174
+864
715
10/23
call
1,229
1,545
+316
715
10/23
put
909
847
-62
717.5
10/23
call
150
224
+74
717.5
10/23
put
195
228
+33
720
10/23
call
1,965
3,939
+1,974
720
10/23
put
1,409
1,412
+3
722.5
10/23
call
557
547
-10
722.5
10/23
put
253
301
+48
725
10/23
call
1,435
2,210
+775
725
10/23
put
1,017
1,027
+10
727.5
10/23
call
233
526
+293
727.5
10/23
put
306
428
+122
730
10/23
call
1,891
2,826
+935
730
10/23
put
2,679
2,718
+39
732.5
10/23
call
429
548
+119
732.5
10/23
put
326
353
+27
735
10/23
call
1,267
1,735
+468
735
10/23
put
904
904
0
737.5
10/23
call
415
479
+64
737.5
10/23
put
342
356
+14
740
10/23
call
2,402
3,018
+616
740
10/23
put
3,758
3,753
-5
742.5
10/23
call
273
416
+143
742.5
10/23
put
301
290
-11
745
10/23
call
1,438
2,139
+701
745
10/23
put
2,123
2,115
-8
747.5
10/23
call
433
739
+306
747.5
10/23
put
464
469
+5
750
10/23
call
7,315
10,670
+3,355
750
10/23
put
12,500
12,681
+181
752.5
10/23
call
373
950
+577
752.5
10/23
put
92
93
+1
755
10/23
call
1,528
2,676
+1,148
755
10/23
put
328
343
+15
760
10/23
call
4,815
5,583
+768
760
10/23
put
4,232
3,653
-579
765
10/23
call
1,232
2,395
+1,163
765
10/23
put
1,810
1,740
-70
Expiration 2026-10-26
META open interest, settled 2026-10-21, expiration 2026-10-26, strikes 660 to 765
Strike
Expiry
Type
Prior OI
Settled OI
Change
660
10/26
call
10
89
+79
660
10/26
put
83
257
+174
662.5
10/26
call
8
11
+3
662.5
10/26
put
10
26
+16
665
10/26
call
10
22
+12
665
10/26
put
282
297
+15
667.5
10/26
call
2
14
+12
667.5
10/26
put
123
134
+11
670
10/26
call
54
194
+140
670
10/26
put
422
493
+71
672.5
10/26
call
11
21
+10
672.5
10/26
put
36
38
+2
675
10/26
call
20
50
+30
675
10/26
put
23
107
+84
677.5
10/26
call
4
23
+19
677.5
10/26
put
7
44
+37
680
10/26
call
58
84
+26
680
10/26
put
186
294
+108
682.5
10/26
call
11
35
+24
682.5
10/26
put
23
47
+24
685
10/26
call
32
30
-2
685
10/26
put
67
68
+1
687.5
10/26
call
42
39
-3
687.5
10/26
put
40
89
+49
690
10/26
call
61
82
+21
690
10/26
put
124
192
+68
692.5
10/26
call
51
91
+40
692.5
10/26
put
63
65
+2
695
10/26
call
64
138
+74
695
10/26
put
66
185
+119
697.5
10/26
call
29
67
+38
697.5
10/26
put
42
78
+36
700
10/26
call
297
373
+76
700
10/26
put
323
564
+241
702.5
10/26
call
48
102
+54
702.5
10/26
put
34
108
+74
705
10/26
call
731
572
-159
705
10/26
put
531
460
-71
707.5
10/26
call
82
185
+103
707.5
10/26
put
38
66
+28
710
10/26
call
269
516
+247
710
10/26
put
131
165
+34
712.5
10/26
call
31
88
+57
712.5
10/26
put
18
150
+132
715
10/26
call
257
320
+63
715
10/26
put
174
177
+3
717.5
10/26
call
10
25
+15
717.5
10/26
put
16
105
+89
720
10/26
call
144
231
+87
720
10/26
put
225
238
+13
722.5
10/26
call
33
52
+19
722.5
10/26
put
11
17
+6
725
10/26
call
163
285
+122
725
10/26
put
109
119
+10
727.5
10/26
call
94
135
+41
727.5
10/26
put
24
226
+202
730
10/26
call
233
327
+94
730
10/26
put
398
371
-27
732.5
10/26
call
60
81
+21
732.5
10/26
put
196
196
0
735
10/26
call
392
428
+36
735
10/26
put
350
364
+14
737.5
10/26
call
257
281
+24
737.5
10/26
put
224
299
+75
740
10/26
call
143
293
+150
740
10/26
put
340
352
+12
742.5
10/26
call
61
64
+3
742.5
10/26
put
54
81
+27
745
10/26
call
174
239
+65
745
10/26
put
1,562
1,571
+9
747.5
10/26
call
72
157
+85
747.5
10/26
put
52
61
+9
750
10/26
call
532
1,151
+619
750
10/26
put
198
301
+103
755
10/26
call
81
108
+27
755
10/26
put
112
112
0
760
10/26
call
180
241
+61
760
10/26
put
554
317
-237
765
10/26
call
176
258
+82
765
10/26
put
80
35
-45
Expiration 2026-10-28
META open interest, settled 2026-10-21, expiration 2026-10-28, strikes 660 to 765
Strike
Expiry
Type
Prior OI
Settled OI
Change
660
10/28
call
2
4
+2
660
10/28
put
304
312
+8
662.5
10/28
call
0
20
+20
662.5
10/28
put
1
37
+36
665
10/28
call
3
5
+2
665
10/28
put
19
62
+43
667.5
10/28
call
0
5
+5
667.5
10/28
put
0
24
+24
670
10/28
call
28
34
+6
670
10/28
put
9
48
+39
672.5
10/28
call
0
6
+6
672.5
10/28
put
0
29
+29
675
10/28
call
25
27
+2
675
10/28
put
12
364
+352
677.5
10/28
call
3
10
+7
677.5
10/28
put
1
8
+7
680
10/28
call
3
8
+5
680
10/28
put
198
207
+9
682.5
10/28
call
2
59
+57
682.5
10/28
put
66
15
-51
685
10/28
call
8
27
+19
685
10/28
put
19
39
+20
687.5
10/28
call
45
39
-6
687.5
10/28
put
0
119
+119
690
10/28
call
54
34
-20
690
10/28
put
175
214
+39
692.5
10/28
call
8
22
+14
692.5
10/28
put
1
8
+7
695
10/28
call
24
40
+16
695
10/28
put
105
30
-75
697.5
10/28
call
6
7
+1
697.5
10/28
put
3
30
+27
700
10/28
call
54
81
+27
700
10/28
put
165
58
-107
702.5
10/28
call
2
17
+15
702.5
10/28
put
0
20
+20
705
10/28
call
18
156
+138
705
10/28
put
105
172
+67
707.5
10/28
call
1
80
+79
707.5
10/28
put
0
70
+70
710
10/28
call
67
227
+160
710
10/28
put
55
78
+23
712.5
10/28
call
0
80
+80
712.5
10/28
put
4
17
+13
715
10/28
call
6
63
+57
715
10/28
put
12
24
+12
717.5
10/28
call
1
25
+24
717.5
10/28
put
0
4
+4
720
10/28
call
45
79
+34
720
10/28
put
21
19
-2
722.5
10/28
call
0
24
+24
722.5
10/28
put
4
8
+4
725
10/28
call
59
76
+17
725
10/28
put
77
80
+3
727.5
10/28
call
1
22
+21
727.5
10/28
put
0
8
+8
730
10/28
call
17
54
+37
730
10/28
put
256
272
+16
732.5
10/28
call
0
45
+45
732.5
10/28
put
0
3
+3
735
10/28
call
25
38
+13
735
10/28
put
13
15
+2
737.5
10/28
call
0
17
+17
737.5
10/28
put
0
5
+5
740
10/28
call
20
45
+25
740
10/28
put
12
12
0
742.5
10/28
call
2
10
+8
742.5
10/28
put
0
5
+5
745
10/28
call
17
63
+46
745
10/28
put
8
10
+2
747.5
10/28
call
1
11
+10
747.5
10/28
put
0
3
+3
750
10/28
call
181
237
+56
750
10/28
put
4
15
+11
755
10/28
call
11
88
+77
755
10/28
put
0
4
+4
760
10/28
call
36
88
+52
760
10/28
put
0
12
+12
765
10/28
call
5
97
+92
765
10/28
put
0
31
+31
Expiration 2026-10-30
META open interest, settled 2026-10-21, expiration 2026-10-30, strikes 660 to 765
Strike
Expiry
Type
Prior OI
Settled OI
Change
660
10/30
call
366
364
-2
660
10/30
put
964
1,257
+293
662.5
10/30
call
19
81
+62
662.5
10/30
put
6
15
+9
665
10/30
call
99
99
0
665
10/30
put
499
515
+16
667.5
10/30
call
18
18
0
667.5
10/30
put
13
41
+28
670
10/30
call
251
254
+3
670
10/30
put
2,191
2,290
+99
672.5
10/30
call
19
20
+1
672.5
10/30
put
26
35
+9
675
10/30
call
198
198
0
675
10/30
put
583
697
+114
677.5
10/30
call
29
42
+13
677.5
10/30
put
26
214
+188
680
10/30
call
384
372
-12
680
10/30
put
7,135
4,892
-2,243
682.5
10/30
call
52
52
0
682.5
10/30
put
416
324
-92
685
10/30
call
266
246
-20
685
10/30
put
569
529
-40
687.5
10/30
call
36
39
+3
687.5
10/30
put
104
12
-92
690
10/30
call
729
809
+80
690
10/30
put
1,012
980
-32
692.5
10/30
call
55
67
+12
692.5
10/30
put
167
28
-139
695
10/30
call
400
400
0
695
10/30
put
665
629
-36
697.5
10/30
call
28
40
+12
697.5
10/30
put
53
184
+131
700
10/30
call
1,564
1,560
-4
700
10/30
put
1,583
1,810
+227
702.5
10/30
call
11
61
+50
702.5
10/30
put
17
253
+236
705
10/30
call
266
372
+106
705
10/30
put
1,142
1,091
-51
707.5
10/30
call
104
196
+92
707.5
10/30
put
176
216
+40
710
10/30
call
904
1,262
+358
710
10/30
put
693
1,003
+310
712.5
10/30
call
34
66
+32
712.5
10/30
put
53
85
+32
715
10/30
call
209
301
+92
715
10/30
put
648
608
-40
717.5
10/30
call
102
105
+3
717.5
10/30
put
21
56
+35
720
10/30
call
837
1,042
+205
720
10/30
put
407
378
-29
722.5
10/30
call
123
121
-2
722.5
10/30
put
102
96
-6
725
10/30
call
481
559
+78
725
10/30
put
313
293
-20
727.5
10/30
call
118
128
+10
727.5
10/30
put
28
28
0
730
10/30
call
1,029
1,025
-4
730
10/30
put
527
501
-26
732.5
10/30
call
144
127
-17
732.5
10/30
put
38
38
0
735
10/30
call
364
374
+10
735
10/30
put
222
218
-4
737.5
10/30
call
318
299
-19
737.5
10/30
put
35
38
+3
740
10/30
call
1,321
1,717
+396
740
10/30
put
468
445
-23
742.5
10/30
call
103
106
+3
742.5
10/30
put
20
21
+1
745
10/30
call
628
878
+250
745
10/30
put
157
158
+1
747.5
10/30
call
8
26
+18
747.5
10/30
put
0
3
+3
750
10/30
call
1,834
2,490
+656
750
10/30
put
623
600
-23
755
10/30
call
328
335
+7
755
10/30
put
98
94
-4
760
10/30
call
1,523
2,074
+551
760
10/30
put
610
585
-25
765
10/30
call
255
544
+289
765
10/30
put
244
237
-7
Expiration 2026-11-02
META open interest, settled 2026-10-21, expiration 2026-11-02, strikes 660 to 765
Strike
Expiry
Type
Prior OI
Settled OI
Change
660
11/02
call
20
20
0
660
11/02
put
124
146
+22
662.5
11/02
put
0
5
+5
665
11/02
call
1
5
+4
665
11/02
put
44
40
-4
667.5
11/02
put
2
3
+1
670
11/02
call
24
24
0
670
11/02
put
39
74
+35
672.5
11/02
call
1
1
0
672.5
11/02
put
15
20
+5
675
11/02
call
0
5
+5
675
11/02
put
60
62
+2
677.5
11/02
call
0
1
+1
677.5
11/02
put
1
2
+1
680
11/02
call
2
0
-2
680
11/02
put
401
135
-266
682.5
11/02
call
28
33
+5
682.5
11/02
put
302
223
-79
685
11/02
call
2
7
+5
685
11/02
put
101
3
-98
687.5
11/02
call
9
9
0
687.5
11/02
put
104
52
-52
690
11/02
call
17
18
+1
690
11/02
put
225
207
-18
692.5
11/02
call
63
64
+1
692.5
11/02
put
150
16
-134
695
11/02
call
12
15
+3
695
11/02
put
261
251
-10
697.5
11/02
call
1
4
+3
697.5
11/02
put
50
1
-49
700
11/02
call
108
119
+11
700
11/02
put
27
36
+9
702.5
11/02
call
0
14
+14
702.5
11/02
put
0
7
+7
705
11/02
call
48
69
+21
705
11/02
put
102
103
+1
707.5
11/02
call
0
12
+12
707.5
11/02
put
0
2
+2
710
11/02
call
40
149
+109
710
11/02
put
100
101
+1
712.5
11/02
call
1
24
+23
712.5
11/02
put
0
3
+3
715
11/02
call
4
8
+4
715
11/02
put
100
103
+3
717.5
11/02
call
0
5
+5
717.5
11/02
put
0
1
+1
720
11/02
call
64
73
+9
720
11/02
put
4
5
+1
722.5
11/02
call
0
3
+3
725
11/02
call
15
28
+13
727.5
11/02
call
0
15
+15
730
11/02
call
7
24
+17
730
11/02
put
1
1
0
732.5
11/02
call
0
12
+12
735
11/02
call
2
7
+5
735
11/02
put
2
2
0
737.5
11/02
call
0
3
+3
740
11/02
call
5
10
+5
742.5
11/02
call
1
6
+5
745
11/02
call
19
19
0
745
11/02
put
0
2
+2
747.5
11/02
call
0
10
+10
750
11/02
call
12
50
+38
750
11/02
put
0
1
+1
755
11/02
call
2
3
+1
760
11/02
call
25
66
+41
760
11/02
put
1
1
0
765
11/02
call
11
23
+12
Expiration 2026-11-04
META open interest, settled 2026-10-21, expiration 2026-11-04, strikes 645 to 780
Strike
Expiry
Type
Prior OI
Settled OI
Change
645
11/04
put
0
4
+4
650
11/04
call
0
5
+5
650
11/04
put
26
48
+22
655
11/04
put
2
18
+16
657.5
11/04
put
0
14
+14
660
11/04
call
0
6
+6
660
11/04
put
0
39
+39
662.5
11/04
put
0
14
+14
665
11/04
put
2
19
+17
667.5
11/04
put
0
5
+5
670
11/04
call
1
2
+1
670
11/04
put
1
14
+13
672.5
11/04
put
0
37
+37
675
11/04
call
2
3
+1
675
11/04
put
1
6
+5
677.5
11/04
call
0
13
+13
680
11/04
call
15
14
-1
680
11/04
put
2
12
+10
682.5
11/04
put
0
3
+3
685
11/04
call
1
6
+5
685
11/04
put
6
15
+9
687.5
11/04
put
0
1
+1
690
11/04
call
14
14
0
690
11/04
put
1
8
+7
692.5
11/04
put
0
3
+3
697.5
11/04
call
0
1
+1
697.5
11/04
put
0
1
+1
700
11/04
call
8
84
+76
700
11/04
put
1
9
+8
702.5
11/04
call
0
4
+4
702.5
11/04
put
0
10
+10
705
11/04
call
1
19
+18
705
11/04
put
1
8
+7
707.5
11/04
call
0
10
+10
707.5
11/04
put
0
2
+2
710
11/04
call
0
40
+40
710
11/04
put
0
7
+7
712.5
11/04
call
0
4
+4
712.5
11/04
put
0
1
+1
715
11/04
call
3
15
+12
715
11/04
put
0
1
+1
720
11/04
call
2
13
+11
725
11/04
call
0
4
+4
727.5
11/04
call
0
14
+14
730
11/04
call
0
9
+9
730
11/04
put
0
2
+2
735
11/04
call
9
16
+7
740
11/04
call
58
53
-5
740
11/04
put
0
1
+1
745
11/04
call
2
8
+6
750
11/04
call
15
38
+23
755
11/04
call
5
17
+12
760
11/04
call
0
15
+15
765
11/04
call
3
6
+3
770
11/04
call
0
4
+4
775
11/04
call
0
5
+5
780
11/04
call
0
3
+3
Later expirations (2026-11-06, 2026-11-13, 2026-11-20, 2026-11-27, 2026-12-18, 2027-01-15, 2027-02-19, 2027-03-19, 2027-04-16, 2027-05-21, 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.