MCD Options Open Interest by Strike, Oct 21 Settlement
MCD 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 14 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, 1,010 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 197 to 296. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.
MCD: largest changes in the full book, settled 2026-10-21 vs 2026-10-20
Strike
Expiry
Type
Prior OI
Settled OI
Change
230
06/17
put
1,002
1,503
+501
262.5
10/30
call
21
428
+407
300
01/21
call
8,049
7,712
-337
265
11/20
call
1,743
2,078
+335
240
10/23
call
1,034
714
-320
250
01/19
call
381
645
+264
247.5
10/23
call
1,450
1,670
+220
230
10/30
put
718
935
+217
245
10/23
put
662
855
+193
250
10/23
call
3,330
3,145
-185
250
01/15
put
2,885
2,709
-176
270
10/30
call
423
572
+149
210
09/17
put
535
680
+145
225
10/30
put
748
887
+139
242.5
10/23
put
1,002
1,101
+99
Expiration 2026-10-23
MCD open interest, settled 2026-10-21, expiration 2026-10-23, strikes 180 to 315
Strike
Expiry
Type
Prior OI
Settled OI
Change
180
10/23
call
80
80
0
180
10/23
put
230
230
0
185
10/23
call
60
60
0
185
10/23
put
93
93
0
190
10/23
call
54
54
0
190
10/23
put
66
66
0
195
10/23
call
9
9
0
195
10/23
put
8
8
0
197.5
10/23
call
3
3
0
200
10/23
call
1
1
0
200
10/23
put
59
59
0
202.5
10/23
put
1
1
0
205
10/23
put
26
26
0
207.5
10/23
put
4
4
0
210
10/23
call
3
3
0
210
10/23
put
76
76
0
212.5
10/23
call
1
1
0
212.5
10/23
put
5
5
0
215
10/23
call
2
2
0
215
10/23
put
93
93
0
217.5
10/23
call
2
2
0
217.5
10/23
put
72
72
0
220
10/23
call
76
76
0
220
10/23
put
211
206
-5
222.5
10/23
call
3
3
0
222.5
10/23
put
187
187
0
225
10/23
call
44
44
0
225
10/23
put
556
553
-3
227.5
10/23
call
14
14
0
227.5
10/23
put
210
208
-2
230
10/23
call
168
169
+1
230
10/23
put
736
742
+6
232.5
10/23
call
257
255
-2
232.5
10/23
put
284
279
-5
235
10/23
call
675
663
-12
235
10/23
put
859
918
+59
237.5
10/23
call
519
513
-6
237.5
10/23
put
514
540
+26
240
10/23
call
1,034
714
-320
240
10/23
put
1,236
1,332
+96
242.5
10/23
call
1,151
1,159
+8
242.5
10/23
put
1,002
1,101
+99
245
10/23
call
2,590
2,563
-27
245
10/23
put
662
855
+193
247.5
10/23
call
1,450
1,670
+220
247.5
10/23
put
82
87
+5
250
10/23
call
3,330
3,145
-185
250
10/23
put
129
126
-3
252.5
10/23
call
589
591
+2
252.5
10/23
put
0
1
+1
255
10/23
call
3,013
3,028
+15
255
10/23
put
35
35
0
257.5
10/23
call
443
454
+11
260
10/23
call
750
751
+1
262.5
10/23
call
37
37
0
265
10/23
call
315
315
0
270
10/23
call
202
201
-1
275
10/23
call
130
128
-2
280
10/23
call
85
85
0
285
10/23
call
19
19
0
290
10/23
call
127
127
0
295
10/23
call
47
47
0
300
10/23
call
170
170
0
315
10/23
call
7
7
0
Expiration 2026-10-30
MCD open interest, settled 2026-10-21, expiration 2026-10-30, strikes 175 to 315
Strike
Expiry
Type
Prior OI
Settled OI
Change
175
10/30
call
43
44
+1
175
10/30
put
24
24
0
180
10/30
call
127
127
0
180
10/30
put
62
64
+2
185
10/30
call
178
178
0
185
10/30
put
66
67
+1
190
10/30
call
96
96
0
190
10/30
put
102
102
0
195
10/30
call
29
29
0
195
10/30
put
35
35
0
200
10/30
call
50
51
+1
200
10/30
put
38
38
0
205
10/30
call
4
4
0
205
10/30
put
25
25
0
210
10/30
call
26
26
0
210
10/30
put
304
304
0
212.5
10/30
put
6
6
0
215
10/30
call
4
4
0
215
10/30
put
349
349
0
217.5
10/30
put
22
23
+1
220
10/30
call
31
31
0
220
10/30
put
415
413
-2
222.5
10/30
call
0
11
+11
222.5
10/30
put
57
57
0
225
10/30
call
14
14
0
225
10/30
put
748
887
+139
227.5
10/30
put
185
186
+1
230
10/30
call
133
137
+4
230
10/30
put
718
935
+217
232.5
10/30
call
35
35
0
232.5
10/30
put
118
115
-3
235
10/30
call
432
428
-4
235
10/30
put
629
628
-1
237.5
10/30
call
75
78
+3
237.5
10/30
put
202
218
+16
240
10/30
call
1,006
1,032
+26
240
10/30
put
490
501
+11
242.5
10/30
call
451
470
+19
242.5
10/30
put
73
89
+16
245
10/30
call
1,202
1,212
+10
245
10/30
put
195
213
+18
247.5
10/30
call
495
504
+9
247.5
10/30
put
23
16
-7
250
10/30
call
2,109
2,088
-21
250
10/30
put
132
132
0
252.5
10/30
call
216
244
+28
252.5
10/30
put
7
7
0
255
10/30
call
1,685
1,708
+23
255
10/30
put
46
46
0
257.5
10/30
call
229
241
+12
260
10/30
call
540
601
+61
260
10/30
put
3
3
0
262.5
10/30
call
21
428
+407
265
10/30
call
414
475
+61
267.5
10/30
call
0
22
+22
270
10/30
call
423
572
+149
275
10/30
call
174
174
0
280
10/30
call
170
174
+4
285
10/30
call
20
19
-1
290
10/30
call
9
9
0
295
10/30
call
130
130
0
300
10/30
call
178
178
0
305
10/30
call
3
3
0
315
10/30
call
4
4
0
Expiration 2026-11-06
MCD open interest, settled 2026-10-21, expiration 2026-11-06, strikes 160 to 330
Strike
Expiry
Type
Prior OI
Settled OI
Change
160
11/06
call
2
91
+89
160
11/06
put
2
2
0
165
11/06
call
19
70
+51
165
11/06
put
12
12
0
170
11/06
call
11
56
+45
170
11/06
put
7
7
0
175
11/06
call
29
36
+7
175
11/06
put
30
30
0
180
11/06
call
9
9
0
180
11/06
put
6
6
0
185
11/06
call
13
13
0
185
11/06
put
14
14
0
190
11/06
call
1
1
0
190
11/06
put
2
2
0
195
11/06
put
5
5
0
200
11/06
call
2
2
0
200
11/06
put
30
30
0
205
11/06
call
6
6
0
205
11/06
put
41
41
0
210
11/06
call
20
20
0
210
11/06
put
82
81
-1
215
11/06
call
4
4
0
215
11/06
put
114
112
-2
220
11/06
call
58
58
0
220
11/06
put
201
202
+1
222.5
11/06
put
1
1
0
225
11/06
call
29
29
0
225
11/06
put
571
588
+17
227.5
11/06
put
27
28
+1
230
11/06
call
38
38
0
230
11/06
put
615
617
+2
232.5
11/06
put
71
74
+3
235
11/06
call
131
129
-2
235
11/06
put
432
447
+15
237.5
11/06
call
1
1
0
237.5
11/06
put
20
26
+6
240
11/06
call
1,064
1,059
-5
240
11/06
put
248
264
+16
242.5
11/06
call
38
50
+12
242.5
11/06
put
31
31
0
245
11/06
call
638
645
+7
245
11/06
put
189
190
+1
247.5
11/06
call
30
36
+6
247.5
11/06
put
9
9
0
250
11/06
call
998
1,013
+15
250
11/06
put
32
35
+3
252.5
11/06
call
15
24
+9
255
11/06
call
456
481
+25
255
11/06
put
24
24
0
257.5
11/06
call
33
48
+15
260
11/06
call
339
373
+34
260
11/06
put
15
15
0
262.5
11/06
call
54
60
+6
265
11/06
call
129
138
+9
267.5
11/06
call
6
6
0
270
11/06
call
179
176
-3
275
11/06
call
415
415
0
280
11/06
call
72
75
+3
285
11/06
call
6
6
0
290
11/06
call
2
2
0
300
11/06
call
5
5
0
330
11/06
call
1
1
0
Expiration 2026-11-13
MCD open interest, settled 2026-10-21, expiration 2026-11-13, strikes 160 to 295
Strike
Expiry
Type
Prior OI
Settled OI
Change
160
11/13
put
20
20
0
165
11/13
call
1
1
0
165
11/13
put
2
2
0
170
11/13
call
4
4
0
170
11/13
put
3
3
0
175
11/13
call
3
3
0
175
11/13
put
2
2
0
180
11/13
put
1
1
0
190
11/13
put
2
2
0
195
11/13
put
29
29
0
200
11/13
call
3
3
0
200
11/13
put
17
17
0
205
11/13
call
1
1
0
205
11/13
put
21
21
0
210
11/13
call
2
2
0
210
11/13
put
73
73
0
215
11/13
call
10
10
0
215
11/13
put
54
53
-1
220
11/13
call
2
2
0
220
11/13
put
401
401
0
225
11/13
call
2
2
0
225
11/13
put
728
735
+7
230
11/13
call
33
33
0
230
11/13
put
187
191
+4
235
11/13
call
56
56
0
235
11/13
put
205
214
+9
240
11/13
call
101
100
-1
240
11/13
put
51
53
+2
245
11/13
call
97
113
+16
245
11/13
put
166
167
+1
250
11/13
call
385
417
+32
250
11/13
put
27
28
+1
255
11/13
call
190
219
+29
255
11/13
put
3
3
0
260
11/13
call
219
249
+30
260
11/13
put
2
2
0
265
11/13
call
134
229
+95
270
11/13
call
100
114
+14
275
11/13
call
212
212
0
280
11/13
call
14
14
0
285
11/13
call
2
2
0
290
11/13
call
2
2
0
295
11/13
call
2
2
0
Expiration 2026-11-20
MCD open interest, settled 2026-10-21, expiration 2026-11-20, strikes 175 to 320
Strike
Expiry
Type
Prior OI
Settled OI
Change
175
11/20
call
81
81
0
175
11/20
put
97
97
0
180
11/20
call
84
84
0
180
11/20
put
77
77
0
185
11/20
call
63
63
0
185
11/20
put
78
79
+1
190
11/20
call
30
32
+2
190
11/20
put
89
89
0
195
11/20
call
11
11
0
195
11/20
put
182
182
0
200
11/20
call
62
62
0
200
11/20
put
486
480
-6
205
11/20
call
38
38
0
205
11/20
put
210
215
+5
210
11/20
call
42
42
0
210
11/20
put
554
545
-9
215
11/20
call
105
101
-4
215
11/20
put
1,142
1,131
-11
220
11/20
call
156
156
0
220
11/20
put
2,820
2,815
-5
222.5
11/20
put
15
16
+1
225
11/20
call
221
221
0
225
11/20
put
2,216
2,207
-9
227.5
11/20
put
17
24
+7
230
11/20
call
219
219
0
230
11/20
put
2,398
2,405
+7
232.5
11/20
call
0
1
+1
232.5
11/20
put
53
79
+26
235
11/20
call
2,547
2,548
+1
235
11/20
put
3,779
3,776
-3
237.5
11/20
call
3
8
+5
237.5
11/20
put
13
22
+9
240
11/20
call
1,819
1,797
-22
240
11/20
put
1,924
1,932
+8
242.5
11/20
call
13
13
0
242.5
11/20
put
9
13
+4
245
11/20
call
1,805
1,850
+45
245
11/20
put
1,299
1,272
-27
247.5
11/20
call
31
59
+28
247.5
11/20
put
27
34
+7
250
11/20
call
5,226
5,258
+32
250
11/20
put
3,577
3,573
-4
252.5
11/20
call
58
58
0
252.5
11/20
put
0
2
+2
255
11/20
call
1,966
1,982
+16
255
11/20
put
1,626
1,625
-1
257.5
11/20
call
109
91
-18
260
11/20
call
2,858
2,867
+9
260
11/20
put
932
927
-5
262.5
11/20
call
41
53
+12
265
11/20
call
1,743
2,078
+335
265
11/20
put
391
390
-1
267.5
11/20
call
24
24
0
270
11/20
call
1,896
1,925
+29
270
11/20
put
40
40
0
275
11/20
call
4,293
4,234
-59
275
11/20
put
20
20
0
280
11/20
call
1,490
1,481
-9
280
11/20
put
19
19
0
285
11/20
call
782
783
+1
285
11/20
put
47
47
0
290
11/20
call
1,366
1,382
+16
290
11/20
put
1
1
0
295
11/20
call
1,506
1,505
-1
295
11/20
put
93
93
0
300
11/20
call
2,397
2,399
+2
300
11/20
put
3
3
0
305
11/20
call
1,083
1,083
0
305
11/20
put
2
2
0
310
11/20
call
907
907
0
310
11/20
put
5
5
0
315
11/20
call
139
139
0
315
11/20
put
82
82
0
320
11/20
call
1,164
1,164
0
Expiration 2026-11-27
MCD open interest, settled 2026-10-21, expiration 2026-11-27, strikes 160 to 290
Strike
Expiry
Type
Prior OI
Settled OI
Change
160
11/27
call
3
3
0
160
11/27
put
4
4
0
165
11/27
call
10
10
0
165
11/27
put
8
8
0
170
11/27
call
11
11
0
170
11/27
put
12
12
0
175
11/27
call
14
14
0
175
11/27
put
14
14
0
180
11/27
call
16
16
0
180
11/27
put
16
16
0
185
11/27
call
12
13
+1
185
11/27
put
12
13
+1
190
11/27
call
4
6
+2
190
11/27
put
4
6
+2
195
11/27
call
0
1
+1
195
11/27
put
7
7
0
200
11/27
call
1
1
0
200
11/27
put
11
11
0
205
11/27
put
6
6
0
210
11/27
call
8
8
0
210
11/27
put
11
11
0
215
11/27
put
240
187
-53
220
11/27
call
3
3
0
220
11/27
put
39
38
-1
225
11/27
call
10
13
+3
225
11/27
put
265
197
-68
230
11/27
call
15
11
-4
230
11/27
put
79
81
+2
235
11/27
call
68
38
-30
235
11/27
put
55
58
+3
240
11/27
call
58
61
+3
240
11/27
put
49
65
+16
245
11/27
call
65
66
+1
245
11/27
put
14
19
+5
250
11/27
call
109
108
-1
250
11/27
put
13
15
+2
255
11/27
call
139
132
-7
255
11/27
put
14
13
-1
260
11/27
call
162
170
+8
260
11/27
put
3
2
-1
265
11/27
call
41
48
+7
270
11/27
call
52
57
+5
270
11/27
put
1
1
0
275
11/27
call
27
29
+2
275
11/27
put
1
1
0
280
11/27
call
10
11
+1
285
11/27
call
1
1
0
290
11/27
call
3
3
0
Later expirations (2026-12-18, 2027-01-15, 2027-03-19, 2027-06-17, 2027-09-17, 2027-12-17, 2028-01-21, 2029-01-19) and all other strikes are in the Markdown table.