DECK Options Open Interest by Strike, Oct 21 Settlement
DECK 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 13 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, 617 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 68 to 102. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.
DECK: largest changes in the full book, settled 2026-10-21 vs 2026-10-20
Strike
Expiry
Type
Prior OI
Settled OI
Change
92
10/23
call
77
1,264
+1,187
83
10/23
put
528
1,264
+736
85
10/23
put
96
516
+420
100
10/23
call
186
589
+403
90
10/23
call
1,036
1,422
+386
45
01/19
call
47
422
+375
95
10/30
call
504
207
-297
85
10/30
call
357
78
-279
75
12/18
put
433
701
+268
40
01/19
call
613
855
+242
84
10/23
put
87
304
+217
86
10/30
call
20
170
+150
73
10/23
put
209
354
+145
75
10/23
put
203
271
+68
82
11/13
put
5
63
+58
Expiration 2026-10-23
DECK open interest, settled 2026-10-21, expiration 2026-10-23, strikes 66 to 105
Strike
Expiry
Type
Prior OI
Settled OI
Change
66
10/23
put
1
1
0
67
10/23
call
1
1
0
67
10/23
put
69
69
0
68
10/23
call
1
1
0
68
10/23
put
1
1
0
69
10/23
put
5
5
0
70
10/23
call
2
2
0
70
10/23
put
158
192
+34
71
10/23
call
21
21
0
71
10/23
put
10
10
0
72
10/23
call
57
57
0
72
10/23
put
33
33
0
73
10/23
call
4
9
+5
73
10/23
put
209
354
+145
74
10/23
call
4
4
0
74
10/23
put
47
58
+11
75
10/23
put
203
271
+68
76
10/23
call
2
2
0
76
10/23
put
90
114
+24
77
10/23
call
2
2
0
77
10/23
put
268
285
+17
78
10/23
call
11
11
0
78
10/23
put
92
121
+29
79
10/23
call
69
69
0
79
10/23
put
107
108
+1
80
10/23
call
136
134
-2
80
10/23
put
558
575
+17
81
10/23
call
20
13
-7
81
10/23
put
82
95
+13
82
10/23
call
48
48
0
82
10/23
put
92
94
+2
83
10/23
call
72
68
-4
83
10/23
put
528
1,264
+736
84
10/23
call
141
147
+6
84
10/23
put
87
304
+217
85
10/23
call
948
924
-24
85
10/23
put
96
516
+420
86
10/23
call
210
211
+1
86
10/23
put
88
141
+53
87
10/23
call
200
199
-1
87
10/23
put
73
73
0
88
10/23
call
121
139
+18
88
10/23
put
537
536
-1
89
10/23
call
268
266
-2
89
10/23
put
59
59
0
90
10/23
call
1,036
1,422
+386
90
10/23
put
16
17
+1
91
10/23
call
56
61
+5
91
10/23
put
2
1
-1
92
10/23
call
77
1,264
+1,187
92
10/23
put
4
4
0
93
10/23
call
95
103
+8
93
10/23
put
1
1
0
94
10/23
call
80
80
0
95
10/23
call
134
138
+4
95
10/23
put
7
7
0
96
10/23
call
115
120
+5
96
10/23
put
30
30
0
97
10/23
call
37
39
+2
97
10/23
put
15
15
0
98
10/23
call
52
52
0
99
10/23
call
2
2
0
100
10/23
call
186
589
+403
100
10/23
put
15
15
0
101
10/23
call
13
14
+1
102
10/23
call
11
11
0
103
10/23
call
2
2
0
104
10/23
call
1
1
0
105
10/23
call
23
40
+17
105
10/23
put
7
7
0
Expiration 2026-10-30
DECK open interest, settled 2026-10-21, expiration 2026-10-30, strikes 60 to 120
Strike
Expiry
Type
Prior OI
Settled OI
Change
60
10/30
call
3
3
0
60
10/30
put
17
20
+3
65
10/30
put
19
20
+1
68
10/30
put
8
9
+1
69
10/30
put
11
11
0
70
10/30
call
1
1
0
70
10/30
put
48
48
0
71
10/30
call
1
1
0
71
10/30
put
6
6
0
72
10/30
call
1
1
0
72
10/30
put
20
22
+2
73
10/30
put
8
8
0
74
10/30
call
1
1
0
74
10/30
put
7
7
0
75
10/30
call
5
5
0
75
10/30
put
27
43
+16
76
10/30
call
1
1
0
76
10/30
put
8
8
0
77
10/30
call
1
0
-1
77
10/30
put
17
18
+1
78
10/30
call
2
4
+2
78
10/30
put
42
43
+1
79
10/30
call
22
22
0
79
10/30
put
27
27
0
80
10/30
call
56
56
0
80
10/30
put
98
99
+1
81
10/30
call
72
72
0
81
10/30
put
17
17
0
82
10/30
call
88
88
0
82
10/30
put
10
10
0
83
10/30
call
10
10
0
83
10/30
put
15
21
+6
84
10/30
call
4
4
0
84
10/30
put
11
9
-2
85
10/30
call
357
78
-279
85
10/30
put
15
11
-4
86
10/30
call
20
170
+150
86
10/30
put
79
75
-4
87
10/30
call
62
65
+3
87
10/30
put
27
32
+5
88
10/30
call
39
40
+1
88
10/30
put
25
25
0
89
10/30
call
23
23
0
89
10/30
put
1
1
0
90
10/30
call
124
103
-21
90
10/30
put
25
25
0
91
10/30
call
29
29
0
92
10/30
call
32
25
-7
93
10/30
call
11
11
0
94
10/30
call
1
1
0
95
10/30
call
504
207
-297
95
10/30
put
1
1
0
99
10/30
call
1
1
0
100
10/30
call
145
145
0
100
10/30
put
2
2
0
105
10/30
call
32
32
0
105
10/30
put
1
1
0
120
10/30
call
6
6
0
Expiration 2026-11-06
DECK open interest, settled 2026-10-21, expiration 2026-11-06, strikes 60 to 105
Strike
Expiry
Type
Prior OI
Settled OI
Change
60
11/06
call
0
1
+1
60
11/06
put
2
3
+1
65
11/06
put
8
8
0
67
11/06
put
12
12
0
68
11/06
put
2
2
0
70
11/06
call
0
1
+1
70
11/06
put
7
7
0
71
11/06
call
0
1
+1
71
11/06
put
8
8
0
72
11/06
put
19
19
0
73
11/06
put
3
3
0
74
11/06
put
7
8
+1
75
11/06
put
9
9
0
76
11/06
put
1
1
0
77
11/06
call
1
1
0
77
11/06
put
2
2
0
78
11/06
call
5
5
0
78
11/06
put
24
24
0
79
11/06
call
1
1
0
79
11/06
put
6
6
0
80
11/06
call
3
3
0
80
11/06
put
2
2
0
81
11/06
put
1
7
+6
82
11/06
call
2
7
+5
82
11/06
put
10
66
+56
83
11/06
call
1
1
0
83
11/06
put
0
36
+36
84
11/06
put
19
42
+23
85
11/06
call
28
44
+16
85
11/06
put
6
6
0
86
11/06
call
0
1
+1
86
11/06
put
16
16
0
87
11/06
call
29
29
0
87
11/06
put
10
10
0
88
11/06
call
14
14
0
88
11/06
put
11
13
+2
89
11/06
call
17
17
0
90
11/06
call
20
22
+2
91
11/06
call
6
6
0
92
11/06
call
1
1
0
95
11/06
call
73
73
0
95
11/06
put
1
1
0
97
11/06
call
1
1
0
98
11/06
call
0
1
+1
100
11/06
call
49
49
0
100
11/06
put
0
1
+1
105
11/06
call
30
30
0
Expiration 2026-11-13
DECK open interest, settled 2026-10-21, expiration 2026-11-13, strikes 60 to 105
Strike
Expiry
Type
Prior OI
Settled OI
Change
60
11/13
call
0
1
+1
60
11/13
put
6
7
+1
65
11/13
put
1
1
0
66
11/13
put
6
6
0
69
11/13
put
4
4
0
70
11/13
put
3
3
0
72
11/13
put
1
1
0
73
11/13
put
36
36
0
74
11/13
put
6
6
0
75
11/13
put
8
8
0
77
11/13
put
1
1
0
78
11/13
put
2
2
0
80
11/13
call
1
1
0
80
11/13
put
15
15
0
81
11/13
put
2
2
0
82
11/13
put
5
63
+58
83
11/13
call
3
3
0
83
11/13
put
0
36
+36
84
11/13
call
6
17
+11
84
11/13
put
1
25
+24
85
11/13
call
12
12
0
85
11/13
put
0
2
+2
86
11/13
call
10
39
+29
86
11/13
put
5
5
0
87
11/13
call
2
9
+7
87
11/13
put
6
6
0
88
11/13
put
15
15
0
89
11/13
call
2
5
+3
90
11/13
call
4
5
+1
90
11/13
put
2
2
0
91
11/13
call
5
8
+3
91
11/13
put
0
1
+1
92
11/13
call
38
51
+13
93
11/13
call
1
1
0
94
11/13
call
2
30
+28
94
11/13
put
83
83
0
95
11/13
call
67
68
+1
95
11/13
put
1
1
0
100
11/13
call
40
40
0
105
11/13
call
60
60
0
Expiration 2026-11-20
DECK open interest, settled 2026-10-21, expiration 2026-11-20, strikes 40 to 150
Strike
Expiry
Type
Prior OI
Settled OI
Change
40
11/20
put
1
1
0
45
11/20
call
1
1
0
45
11/20
put
7
7
0
50
11/20
call
2
2
0
50
11/20
put
25
25
0
55
11/20
call
2
2
0
55
11/20
put
88
88
0
60
11/20
call
2
2
0
60
11/20
put
85
90
+5
65
11/20
call
7
7
0
65
11/20
put
141
147
+6
70
11/20
call
30
30
0
70
11/20
put
1,281
1,289
+8
75
11/20
call
124
124
0
75
11/20
put
703
698
-5
76
11/20
put
1
1
0
77
11/20
put
2
2
0
78
11/20
put
2
2
0
79
11/20
put
2
3
+1
80
11/20
call
322
320
-2
80
11/20
put
970
983
+13
81
11/20
put
5
5
0
82
11/20
put
0
1
+1
84
11/20
put
0
1
+1
85
11/20
call
496
496
0
85
11/20
put
299
299
0
86
11/20
call
1
1
0
87
11/20
call
1
1
0
88
11/20
call
12
13
+1
88
11/20
put
114
114
0
89
11/20
call
2
2
0
90
11/20
call
665
671
+6
90
11/20
put
299
300
+1
92
11/20
call
5
5
0
93
11/20
call
123
125
+2
95
11/20
call
348
348
0
95
11/20
put
100
100
0
96
11/20
call
2
2
0
97
11/20
call
6
7
+1
98
11/20
call
3
5
+2
99
11/20
call
0
1
+1
100
11/20
call
305
306
+1
100
11/20
put
265
265
0
105
11/20
call
137
137
0
105
11/20
put
68
68
0
110
11/20
call
797
798
+1
110
11/20
put
20
20
0
115
11/20
call
144
144
0
115
11/20
put
4
4
0
120
11/20
call
77
77
0
125
11/20
call
85
85
0
130
11/20
call
148
148
0
135
11/20
call
42
42
0
140
11/20
call
32
32
0
145
11/20
call
11
11
0
150
11/20
call
5
5
0
Expiration 2026-11-27
DECK open interest, settled 2026-10-21, expiration 2026-11-27, strikes 60 to 100
Strike
Expiry
Type
Prior OI
Settled OI
Change
60
11/27
put
2
2
0
65
11/27
put
5
5
0
68
11/27
put
3
3
0
70
11/27
put
0
1
+1
73
11/27
put
1
1
0
74
11/27
put
3
3
0
75
11/27
put
21
22
+1
76
11/27
put
1
1
0
77
11/27
put
1
3
+2
78
11/27
put
2
2
0
79
11/27
put
2
2
0
80
11/27
put
1
1
0
81
11/27
call
1
1
0
82
11/27
put
14
14
0
85
11/27
call
3
4
+1
85
11/27
put
1
1
0
87
11/27
call
1
2
+1
88
11/27
call
3
3
0
89
11/27
put
2
2
0
90
11/27
call
7
7
0
91
11/27
call
1
1
0
92
11/27
call
1
1
0
93
11/27
call
1
1
0
94
11/27
call
2
2
0
95
11/27
call
7
7
0
100
11/27
call
66
66
0
Later expirations (2026-12-18, 2027-01-15, 2027-03-19, 2027-06-17, 2027-09-17, 2028-01-21, 2029-01-19) and all other strikes are in the Markdown table.