CRWD Options Open Interest by Strike, Oct 21 Settlement
CRWD 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 18 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, 2,788 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 190 to 285. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.
CRWD: largest changes in the full book, settled 2026-10-21 vs 2026-10-20
Strike
Expiry
Type
Prior OI
Settled OI
Change
270
10/30
call
781
2,587
+1,806
250
10/23
call
1,191
2,027
+836
175
01/19
call
64
890
+826
240
10/23
call
1,623
2,290
+667
230
10/23
put
688
1,340
+652
225
10/30
put
445
1,010
+565
245
10/23
call
1,035
1,567
+532
250
10/30
call
466
970
+504
410
06/16
call
0
440
+440
260
10/30
call
477
905
+428
232.5
10/30
put
94
507
+413
280
11/20
call
1,814
2,223
+409
220
10/23
put
3,371
2,965
-406
227.5
10/30
put
61
461
+400
240
12/18
put
3,308
2,908
-400
Expiration 2026-10-23
CRWD open interest, settled 2026-10-21, expiration 2026-10-23, strikes 185 to 290
Strike
Expiry
Type
Prior OI
Settled OI
Change
185
10/23
call
17
17
0
185
10/23
put
144
154
+10
190
10/23
call
32
32
0
190
10/23
put
878
842
-36
195
10/23
call
29
28
-1
195
10/23
put
270
394
+124
200
10/23
call
55
54
-1
200
10/23
put
1,766
1,919
+153
202.5
10/23
put
108
107
-1
205
10/23
call
67
62
-5
205
10/23
put
588
555
-33
207.5
10/23
call
55
73
+18
207.5
10/23
put
113
122
+9
210
10/23
call
93
88
-5
210
10/23
put
971
1,210
+239
212.5
10/23
put
169
125
-44
215
10/23
call
111
111
0
215
10/23
put
2,782
2,892
+110
217.5
10/23
call
31
31
0
217.5
10/23
put
352
341
-11
220
10/23
call
139
174
+35
220
10/23
put
3,371
2,965
-406
222.5
10/23
call
44
43
-1
222.5
10/23
put
800
862
+62
225
10/23
call
288
284
-4
225
10/23
put
917
884
-33
227.5
10/23
call
189
170
-19
227.5
10/23
put
343
489
+146
230
10/23
call
743
702
-41
230
10/23
put
688
1,340
+652
232.5
10/23
call
312
279
-33
232.5
10/23
put
160
441
+281
235
10/23
call
869
695
-174
235
10/23
put
390
554
+164
237.5
10/23
call
463
420
-43
237.5
10/23
put
247
328
+81
240
10/23
call
1,623
2,290
+667
240
10/23
put
2,237
2,236
-1
242.5
10/23
call
429
722
+293
242.5
10/23
put
164
173
+9
245
10/23
call
1,035
1,567
+532
245
10/23
put
927
913
-14
247.5
10/23
call
608
915
+307
247.5
10/23
put
311
294
-17
250
10/23
call
1,191
2,027
+836
250
10/23
put
2,901
2,860
-41
252.5
10/23
call
261
437
+176
252.5
10/23
put
310
304
-6
255
10/23
call
1,528
1,340
-188
255
10/23
put
1,107
1,111
+4
257.5
10/23
call
518
676
+158
257.5
10/23
put
42
40
-2
260
10/23
call
4,040
4,058
+18
260
10/23
put
280
207
-73
262.5
10/23
call
125
118
-7
262.5
10/23
put
23
23
0
265
10/23
call
1,256
1,328
+72
265
10/23
put
2
2
0
267.5
10/23
call
216
244
+28
267.5
10/23
put
0
2
+2
270
10/23
call
1,431
1,750
+319
270
10/23
put
5
5
0
272.5
10/23
call
888
873
-15
275
10/23
call
3,857
3,859
+2
277.5
10/23
call
407
405
-2
280
10/23
call
776
747
-29
282.5
10/23
call
293
314
+21
285
10/23
call
430
431
+1
287.5
10/23
call
485
487
+2
290
10/23
call
2,164
2,205
+41
Expiration 2026-10-30
CRWD open interest, settled 2026-10-21, expiration 2026-10-30, strikes 187.5 to 285
Strike
Expiry
Type
Prior OI
Settled OI
Change
187.5
10/30
put
0
10
+10
190
10/30
call
7
7
0
190
10/30
put
573
600
+27
192.5
10/30
put
4
5
+1
195
10/30
call
97
97
0
195
10/30
put
213
215
+2
197.5
10/30
put
1
8
+7
200
10/30
call
49
55
+6
200
10/30
put
1,104
1,147
+43
202.5
10/30
call
1
0
-1
202.5
10/30
put
4
10
+6
205
10/30
call
21
20
-1
205
10/30
put
300
366
+66
207.5
10/30
call
0
31
+31
207.5
10/30
put
106
130
+24
210
10/30
call
74
74
0
210
10/30
put
406
449
+43
212.5
10/30
call
3
3
0
212.5
10/30
put
62
73
+11
215
10/30
call
37
37
0
215
10/30
put
483
453
-30
217.5
10/30
call
4
4
0
217.5
10/30
put
12
31
+19
220
10/30
call
78
91
+13
220
10/30
put
438
477
+39
222.5
10/30
call
2
18
+16
222.5
10/30
put
50
79
+29
225
10/30
call
88
79
-9
225
10/30
put
445
1,010
+565
227.5
10/30
call
111
97
-14
227.5
10/30
put
61
461
+400
230
10/30
call
316
301
-15
230
10/30
put
894
1,231
+337
232.5
10/30
call
291
266
-25
232.5
10/30
put
94
507
+413
235
10/30
call
406
321
-85
235
10/30
put
454
506
+52
237.5
10/30
call
113
173
+60
237.5
10/30
put
6
43
+37
240
10/30
call
455
512
+57
240
10/30
put
1,121
1,123
+2
242.5
10/30
call
61
195
+134
242.5
10/30
put
43
63
+20
245
10/30
call
292
338
+46
245
10/30
put
243
253
+10
247.5
10/30
call
63
127
+64
247.5
10/30
put
57
102
+45
250
10/30
call
466
970
+504
250
10/30
put
1,503
1,500
-3
252.5
10/30
call
329
365
+36
252.5
10/30
put
32
43
+11
255
10/30
call
399
545
+146
255
10/30
put
2,450
2,450
0
257.5
10/30
call
51
327
+276
257.5
10/30
put
7
13
+6
260
10/30
call
477
905
+428
260
10/30
put
415
412
-3
262.5
10/30
call
220
479
+259
262.5
10/30
put
92
92
0
265
10/30
call
473
738
+265
265
10/30
put
176
182
+6
267.5
10/30
call
207
223
+16
267.5
10/30
put
24
24
0
270
10/30
call
781
2,587
+1,806
270
10/30
put
296
295
-1
272.5
10/30
call
23
137
+114
272.5
10/30
put
3
3
0
275
10/30
call
993
1,153
+160
275
10/30
put
73
67
-6
277.5
10/30
call
22
178
+156
277.5
10/30
put
5
5
0
280
10/30
call
583
506
-77
280
10/30
put
55
56
+1
282.5
10/30
call
68
88
+20
282.5
10/30
put
0
1
+1
285
10/30
call
351
545
+194
285
10/30
put
0
2
+2
Expiration 2026-11-06
CRWD open interest, settled 2026-10-21, expiration 2026-11-06, strikes 165 to 310
Strike
Expiry
Type
Prior OI
Settled OI
Change
165
11/06
put
31
31
0
170
11/06
put
8
7
-1
175
11/06
call
20
20
0
175
11/06
put
69
70
+1
180
11/06
call
45
45
0
180
11/06
put
57
57
0
185
11/06
call
29
29
0
185
11/06
put
68
68
0
190
11/06
call
31
31
0
190
11/06
put
125
124
-1
195
11/06
call
20
20
0
195
11/06
put
57
69
+12
200
11/06
call
61
59
-2
200
11/06
put
581
603
+22
205
11/06
call
25
25
0
205
11/06
put
332
334
+2
207.5
11/06
put
10
42
+32
210
11/06
call
2
2
0
210
11/06
put
226
226
0
212.5
11/06
put
363
368
+5
215
11/06
call
4
8
+4
215
11/06
put
158
153
-5
217.5
11/06
call
1
1
0
217.5
11/06
put
33
38
+5
220
11/06
call
74
74
0
220
11/06
put
317
367
+50
222.5
11/06
call
71
81
+10
222.5
11/06
put
74
80
+6
225
11/06
call
67
66
-1
225
11/06
put
224
230
+6
227.5
11/06
call
56
57
+1
227.5
11/06
put
8
18
+10
230
11/06
call
112
135
+23
230
11/06
put
215
217
+2
232.5
11/06
call
44
45
+1
232.5
11/06
put
0
1
+1
235
11/06
call
118
97
-21
235
11/06
put
632
634
+2
237.5
11/06
call
28
91
+63
237.5
11/06
put
3
26
+23
240
11/06
call
128
208
+80
240
11/06
put
511
533
+22
242.5
11/06
call
13
52
+39
242.5
11/06
put
0
1
+1
245
11/06
call
99
151
+52
245
11/06
put
543
547
+4
247.5
11/06
call
33
108
+75
247.5
11/06
put
5
5
0
250
11/06
call
1,159
1,196
+37
250
11/06
put
393
402
+9
252.5
11/06
call
179
179
0
252.5
11/06
put
2
3
+1
255
11/06
call
265
349
+84
255
11/06
put
598
608
+10
260
11/06
call
317
354
+37
260
11/06
put
237
237
0
265
11/06
call
403
437
+34
265
11/06
put
96
95
-1
270
11/06
call
172
208
+36
270
11/06
put
88
88
0
275
11/06
call
1,762
1,788
+26
275
11/06
put
38
38
0
280
11/06
call
652
655
+3
280
11/06
put
9
9
0
285
11/06
call
1,637
1,740
+103
285
11/06
put
11
11
0
290
11/06
call
897
932
+35
290
11/06
put
17
17
0
295
11/06
call
262
283
+21
295
11/06
put
3
3
0
300
11/06
call
315
317
+2
305
11/06
call
241
241
0
310
11/06
call
102
101
-1
Expiration 2026-11-13
CRWD open interest, settled 2026-10-21, expiration 2026-11-13, strikes 135 to 335
Strike
Expiry
Type
Prior OI
Settled OI
Change
135
11/13
put
3
3
0
145
11/13
put
4
4
0
150
11/13
call
8
8
0
150
11/13
put
513
513
0
155
11/13
put
1
1
0
160
11/13
put
1
1
0
165
11/13
call
36
36
0
165
11/13
put
2
2
0
170
11/13
call
36
36
0
170
11/13
put
4
4
0
175
11/13
call
1
1
0
175
11/13
put
13
13
0
180
11/13
put
88
88
0
185
11/13
put
61
57
-4
190
11/13
call
25
25
0
190
11/13
put
131
133
+2
195
11/13
call
9
9
0
195
11/13
put
48
54
+6
200
11/13
call
27
29
+2
200
11/13
put
341
311
-30
205
11/13
call
1
1
0
205
11/13
put
322
397
+75
210
11/13
call
12
12
0
210
11/13
put
328
345
+17
215
11/13
call
2
6
+4
215
11/13
put
91
93
+2
220
11/13
call
15
34
+19
220
11/13
put
380
377
-3
225
11/13
call
90
88
-2
225
11/13
put
288
292
+4
230
11/13
call
184
193
+9
230
11/13
put
155
159
+4
235
11/13
call
39
45
+6
235
11/13
put
119
118
-1
240
11/13
call
52
62
+10
240
11/13
put
125
137
+12
245
11/13
call
112
115
+3
245
11/13
put
206
205
-1
250
11/13
call
146
252
+106
250
11/13
put
133
132
-1
255
11/13
call
64
73
+9
255
11/13
put
71
74
+3
260
11/13
call
122
241
+119
260
11/13
put
155
155
0
265
11/13
call
90
100
+10
265
11/13
put
39
39
0
270
11/13
call
272
314
+42
270
11/13
put
34
34
0
275
11/13
call
141
150
+9
275
11/13
put
75
76
+1
280
11/13
call
98
137
+39
280
11/13
put
8
8
0
285
11/13
call
188
209
+21
285
11/13
put
26
26
0
290
11/13
call
123
127
+4
290
11/13
put
8
8
0
295
11/13
call
20
20
0
295
11/13
put
1
1
0
300
11/13
call
79
87
+8
300
11/13
put
29
29
0
305
11/13
call
22
22
0
310
11/13
call
32
34
+2
315
11/13
call
26
26
0
320
11/13
call
60
61
+1
325
11/13
call
30
30
0
330
11/13
call
10
10
0
335
11/13
call
16
16
0
Expiration 2026-11-20
CRWD open interest, settled 2026-10-21, expiration 2026-11-20, strikes 187.5 to 285
Strike
Expiry
Type
Prior OI
Settled OI
Change
187.5
11/20
call
114
114
0
187.5
11/20
put
147
142
-5
190
11/20
call
359
359
0
190
11/20
put
829
810
-19
192.5
11/20
call
105
105
0
192.5
11/20
put
224
215
-9
195
11/20
call
246
246
0
195
11/20
put
625
599
-26
197.5
11/20
call
492
492
0
197.5
11/20
put
268
339
+71
200
11/20
call
620
619
-1
200
11/20
put
4,112
4,077
-35
202.5
11/20
call
242
241
-1
202.5
11/20
put
261
217
-44
205
11/20
call
944
912
-32
205
11/20
put
712
730
+18
207.5
11/20
call
127
127
0
207.5
11/20
put
309
326
+17
210
11/20
call
356
356
0
210
11/20
put
2,427
2,598
+171
212.5
11/20
call
115
115
0
212.5
11/20
put
514
450
-64
215
11/20
call
314
313
-1
215
11/20
put
1,638
1,654
+16
217.5
11/20
call
670
670
0
217.5
11/20
put
522
534
+12
220
11/20
call
323
330
+7
220
11/20
put
1,631
1,654
+23
222.5
11/20
call
401
398
-3
222.5
11/20
put
363
374
+11
225
11/20
call
422
414
-8
225
11/20
put
3,998
4,024
+26
227.5
11/20
call
303
300
-3
227.5
11/20
put
629
657
+28
230
11/20
call
1,526
1,568
+42
230
11/20
put
1,994
2,003
+9
232.5
11/20
call
682
678
-4
232.5
11/20
put
454
461
+7
235
11/20
call
1,290
1,417
+127
235
11/20
put
3,061
3,085
+24
237.5
11/20
call
673
902
+229
237.5
11/20
put
750
765
+15
240
11/20
call
1,696
1,945
+249
240
11/20
put
3,165
3,185
+20
242.5
11/20
call
49
86
+37
242.5
11/20
put
5
25
+20
245
11/20
call
626
674
+48
245
11/20
put
477
486
+9
247.5
11/20
call
322
327
+5
247.5
11/20
put
188
182
-6
250
11/20
call
2,358
2,422
+64
250
11/20
put
763
773
+10
252.5
11/20
call
452
440
-12
252.5
11/20
put
156
156
0
255
11/20
call
1,179
1,197
+18
255
11/20
put
516
519
+3
257.5
11/20
call
238
265
+27
257.5
11/20
put
580
580
0
260
11/20
call
1,381
1,437
+56
260
11/20
put
343
339
-4
262.5
11/20
call
1,164
1,227
+63
262.5
11/20
put
120
120
0
265
11/20
call
776
787
+11
265
11/20
put
1,824
1,821
-3
267.5
11/20
call
294
283
-11
267.5
11/20
put
226
235
+9
270
11/20
call
1,606
1,886
+280
270
11/20
put
294
287
-7
272.5
11/20
call
445
524
+79
272.5
11/20
put
90
90
0
275
11/20
call
603
671
+68
275
11/20
put
159
171
+12
277.5
11/20
call
357
365
+8
277.5
11/20
put
250
250
0
280
11/20
call
1,814
2,223
+409
280
11/20
put
1,916
1,918
+2
282.5
11/20
call
417
402
-15
282.5
11/20
put
83
83
0
285
11/20
call
546
537
-9
285
11/20
put
51
51
0
Expiration 2026-11-27
CRWD open interest, settled 2026-10-21, expiration 2026-11-27, strikes 140 to 340
Strike
Expiry
Type
Prior OI
Settled OI
Change
140
11/27
call
40
40
0
145
11/27
put
2
2
0
150
11/27
call
20
20
0
155
11/27
put
1
1
0
160
11/27
call
20
20
0
160
11/27
put
2
2
0
170
11/27
put
72
79
+7
175
11/27
call
9
9
0
175
11/27
put
91
91
0
180
11/27
call
0
20
+20
180
11/27
put
257
262
+5
185
11/27
call
6
30
+24
185
11/27
put
59
61
+2
190
11/27
call
8
9
+1
190
11/27
put
36
54
+18
195
11/27
call
3
5
+2
195
11/27
put
121
124
+3
200
11/27
call
31
30
-1
200
11/27
put
152
163
+11
205
11/27
call
19
20
+1
205
11/27
put
53
63
+10
210
11/27
call
25
27
+2
210
11/27
put
84
87
+3
215
11/27
call
96
97
+1
215
11/27
put
136
148
+12
220
11/27
call
8
9
+1
220
11/27
put
118
134
+16
225
11/27
call
32
33
+1
225
11/27
put
158
165
+7
230
11/27
call
115
77
-38
230
11/27
put
96
101
+5
235
11/27
call
20
23
+3
235
11/27
put
383
373
-10
240
11/27
call
394
404
+10
240
11/27
put
118
119
+1
245
11/27
call
108
116
+8
245
11/27
put
39
38
-1
250
11/27
call
43
84
+41
250
11/27
put
51
49
-2
255
11/27
call
83
101
+18
255
11/27
put
4
7
+3
260
11/27
call
430
431
+1
260
11/27
put
23
122
+99
265
11/27
call
191
207
+16
265
11/27
put
42
42
0
270
11/27
call
73
75
+2
270
11/27
put
32
32
0
275
11/27
call
49
62
+13
275
11/27
put
13
13
0
280
11/27
call
86
106
+20
285
11/27
call
121
171
+50
285
11/27
put
1
1
0
290
11/27
call
48
88
+40
290
11/27
put
10
10
0
295
11/27
call
40
40
0
295
11/27
put
12
12
0
300
11/27
call
54
58
+4
300
11/27
put
86
86
0
305
11/27
call
19
19
0
305
11/27
put
1
1
0
310
11/27
call
16
16
0
310
11/27
put
46
46
0
315
11/27
call
160
160
0
320
11/27
call
454
492
+38
320
11/27
put
1
1
0
325
11/27
call
25
25
0
325
11/27
put
1
1
0
330
11/27
call
91
92
+1
335
11/27
call
3
3
0
340
11/27
call
21
21
0
Later expirations (2026-12-18, 2027-01-15, 2027-02-19, 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.