DASH Options Open Interest by Strike, Oct 21 Settlement
DASH 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, 973 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 147 to 221. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.
DASH: largest changes in the full book, settled 2026-10-21 vs 2026-10-20
Strike
Expiry
Type
Prior OI
Settled OI
Change
205
10/23
put
365
0
-365
175
10/23
put
1,031
864
-167
250
11/20
call
2,005
2,114
+109
190
11/06
put
11
118
+107
202.5
10/23
call
412
510
+98
202.5
11/20
call
11
108
+97
195
10/23
call
418
331
-87
180
10/23
put
394
308
-86
200
09/17
put
27
111
+84
205
10/30
call
48
107
+59
230
11/27
call
2
61
+59
280
10/23
call
87
140
+53
180
01/19
call
4
57
+53
170
10/30
put
295
338
+43
295
10/23
call
106
138
+32
Expiration 2026-10-23
DASH open interest, settled 2026-10-21, expiration 2026-10-23, strikes 120 to 245
Strike
Expiry
Type
Prior OI
Settled OI
Change
120
10/23
call
3
3
0
120
10/23
put
88
89
+1
125
10/23
call
4
5
+1
125
10/23
put
152
156
+4
130
10/23
call
2
3
+1
130
10/23
put
19
31
+12
135
10/23
call
1
1
0
135
10/23
put
70
73
+3
140
10/23
call
0
1
+1
140
10/23
put
101
105
+4
145
10/23
put
5
5
0
150
10/23
put
7
7
0
155
10/23
call
6
6
0
155
10/23
put
31
31
0
157.5
10/23
call
7
7
0
157.5
10/23
put
87
87
0
160
10/23
call
2
2
0
160
10/23
put
761
761
0
162.5
10/23
call
0
1
+1
162.5
10/23
put
181
181
0
165
10/23
call
8
8
0
165
10/23
put
178
178
0
167.5
10/23
call
1
1
0
167.5
10/23
put
15
15
0
170
10/23
call
5
5
0
170
10/23
put
375
376
+1
172.5
10/23
put
35
36
+1
175
10/23
call
18
18
0
175
10/23
put
1,031
864
-167
177.5
10/23
put
54
79
+25
180
10/23
call
36
36
0
180
10/23
put
394
308
-86
182.5
10/23
call
26
26
0
182.5
10/23
put
91
87
-4
185
10/23
call
98
99
+1
185
10/23
put
79
73
-6
187.5
10/23
call
63
65
+2
187.5
10/23
put
59
54
-5
190
10/23
call
93
92
-1
190
10/23
put
106
108
+2
192.5
10/23
call
252
231
-21
192.5
10/23
put
43
48
+5
195
10/23
call
418
331
-87
195
10/23
put
367
348
-19
197.5
10/23
call
34
25
-9
197.5
10/23
put
5
5
0
200
10/23
call
1,067
1,040
-27
200
10/23
put
28
28
0
202.5
10/23
call
412
510
+98
205
10/23
call
247
247
0
205
10/23
put
365
0
-365
207.5
10/23
call
207
196
-11
207.5
10/23
put
8
0
-8
210
10/23
call
425
421
-4
210
10/23
put
17
5
-12
212.5
10/23
call
22
22
0
215
10/23
call
75
67
-8
215
10/23
put
15
0
-15
217.5
10/23
call
34
56
+22
220
10/23
call
101
101
0
222.5
10/23
call
11
11
0
225
10/23
call
267
269
+2
230
10/23
call
64
64
0
235
10/23
call
39
39
0
240
10/23
call
33
33
0
245
10/23
call
24
55
+31
Expiration 2026-10-30
DASH open interest, settled 2026-10-21, expiration 2026-10-30, strikes 125 to 265
Strike
Expiry
Type
Prior OI
Settled OI
Change
125
10/30
put
1
1
0
140
10/30
call
2
3
+1
140
10/30
put
3
3
0
145
10/30
call
1
1
0
145
10/30
put
65
65
0
150
10/30
call
14
14
0
150
10/30
put
146
146
0
155
10/30
call
8
8
0
155
10/30
put
98
99
+1
157.5
10/30
put
3
3
0
160
10/30
put
137
137
0
162.5
10/30
put
10
28
+18
165
10/30
call
1
1
0
165
10/30
put
55
62
+7
167.5
10/30
put
0
1
+1
170
10/30
call
2
2
0
170
10/30
put
295
338
+43
172.5
10/30
put
17
21
+4
175
10/30
call
3
3
0
175
10/30
put
70
80
+10
177.5
10/30
put
86
86
0
180
10/30
call
10
10
0
180
10/30
put
61
58
-3
182.5
10/30
call
1
1
0
182.5
10/30
put
22
24
+2
185
10/30
call
29
35
+6
185
10/30
put
28
43
+15
187.5
10/30
call
18
21
+3
187.5
10/30
put
3
3
0
190
10/30
call
123
122
-1
190
10/30
put
33
33
0
192.5
10/30
call
4
4
0
192.5
10/30
put
21
22
+1
195
10/30
call
60
65
+5
195
10/30
put
46
48
+2
197.5
10/30
call
18
32
+14
200
10/30
call
131
156
+25
200
10/30
put
59
59
0
202.5
10/30
call
2
32
+30
205
10/30
call
48
107
+59
205
10/30
put
8
8
0
207.5
10/30
call
67
67
0
210
10/30
call
115
101
-14
210
10/30
put
5
5
0
212.5
10/30
call
12
12
0
215
10/30
call
109
114
+5
217.5
10/30
call
12
20
+8
220
10/30
call
34
34
0
220
10/30
put
2
1
-1
225
10/30
call
63
63
0
230
10/30
call
120
122
+2
235
10/30
call
107
107
0
240
10/30
call
157
171
+14
245
10/30
call
24
25
+1
250
10/30
call
141
143
+2
255
10/30
call
11
11
0
260
10/30
call
43
43
0
265
10/30
call
18
17
-1
Expiration 2026-11-06
DASH open interest, settled 2026-10-21, expiration 2026-11-06, strikes 110 to 285
Strike
Expiry
Type
Prior OI
Settled OI
Change
110
11/06
put
1
1
0
125
11/06
put
1
1
0
130
11/06
put
1
1
0
140
11/06
put
82
82
0
145
11/06
call
3
3
0
145
11/06
put
151
154
+3
150
11/06
put
112
113
+1
155
11/06
call
1
1
0
155
11/06
put
28
28
0
160
11/06
put
84
86
+2
165
11/06
call
1
1
0
165
11/06
put
46
47
+1
167.5
11/06
put
0
1
+1
170
11/06
call
21
21
0
170
11/06
put
136
143
+7
172.5
11/06
call
0
29
+29
175
11/06
call
3
3
0
175
11/06
put
83
87
+4
180
11/06
call
28
28
0
180
11/06
put
29
29
0
182.5
11/06
call
1
1
0
185
11/06
call
84
84
0
185
11/06
put
18
21
+3
187.5
11/06
call
0
2
+2
190
11/06
call
68
68
0
190
11/06
put
11
118
+107
192.5
11/06
call
1
11
+10
192.5
11/06
put
0
2
+2
195
11/06
call
88
92
+4
195
11/06
put
90
91
+1
197.5
11/06
call
19
19
0
200
11/06
call
95
97
+2
200
11/06
put
58
58
0
205
11/06
call
15
15
0
205
11/06
put
6
6
0
207.5
11/06
call
1
1
0
210
11/06
call
65
83
+18
210
11/06
put
1
1
0
212.5
11/06
call
0
1
+1
215
11/06
call
36
34
-2
220
11/06
call
73
73
0
220
11/06
put
5
5
0
225
11/06
call
82
82
0
230
11/06
call
20
21
+1
230
11/06
put
1
1
0
235
11/06
call
12
12
0
240
11/06
call
19
19
0
250
11/06
call
3
3
0
260
11/06
call
3
3
0
265
11/06
call
2
3
+1
270
11/06
call
0
1
+1
285
11/06
call
1
1
0
Expiration 2026-11-13
DASH open interest, settled 2026-10-21, expiration 2026-11-13, strikes 135 to 275
Strike
Expiry
Type
Prior OI
Settled OI
Change
135
11/13
put
27
27
0
140
11/13
put
9
9
0
145
11/13
put
35
35
0
150
11/13
put
5
2
-3
155
11/13
put
43
49
+6
160
11/13
put
33
39
+6
165
11/13
put
27
21
-6
170
11/13
call
0
3
+3
170
11/13
put
50
50
0
175
11/13
put
54
54
0
180
11/13
call
5
5
0
180
11/13
put
18
24
+6
185
11/13
call
2
4
+2
185
11/13
put
4
4
0
190
11/13
call
3
6
+3
190
11/13
put
3
3
0
195
11/13
call
17
18
+1
195
11/13
put
8
8
0
200
11/13
call
11
11
0
200
11/13
put
172
172
0
205
11/13
call
4
5
+1
205
11/13
put
2
2
0
210
11/13
call
9
10
+1
210
11/13
put
2
2
0
215
11/13
call
9
9
0
220
11/13
call
73
72
-1
225
11/13
call
76
76
0
230
11/13
call
60
60
0
235
11/13
call
18
18
0
240
11/13
call
2
2
0
245
11/13
call
3
3
0
245
11/13
put
1
1
0
250
11/13
call
18
18
0
255
11/13
call
1
1
0
275
11/13
call
2
2
0
Expiration 2026-11-20
DASH open interest, settled 2026-10-21, expiration 2026-11-20, strikes 100 to 270
Strike
Expiry
Type
Prior OI
Settled OI
Change
100
11/20
call
53
53
0
100
11/20
put
106
106
0
105
11/20
call
39
39
0
105
11/20
put
98
98
0
110
11/20
call
44
44
0
110
11/20
put
120
120
0
115
11/20
call
50
50
0
115
11/20
put
69
69
0
120
11/20
call
50
50
0
120
11/20
put
195
195
0
125
11/20
call
43
43
0
125
11/20
put
205
205
0
130
11/20
call
48
48
0
130
11/20
put
71
71
0
135
11/20
call
34
34
0
135
11/20
put
91
91
0
140
11/20
call
33
33
0
140
11/20
put
632
652
+20
145
11/20
call
43
43
0
145
11/20
put
95
93
-2
150
11/20
call
71
75
+4
150
11/20
put
2,164
2,168
+4
155
11/20
call
56
54
-2
155
11/20
put
217
217
0
160
11/20
call
44
44
0
160
11/20
put
579
580
+1
165
11/20
call
22
22
0
165
11/20
put
638
646
+8
167.5
11/20
put
2
2
0
170
11/20
call
82
84
+2
170
11/20
put
587
595
+8
175
11/20
call
113
113
0
175
11/20
put
1,164
1,175
+11
177.5
11/20
put
2
2
0
180
11/20
call
4,121
4,121
0
180
11/20
put
513
517
+4
185
11/20
call
1,019
1,019
0
185
11/20
put
830
854
+24
187.5
11/20
put
5
5
0
190
11/20
call
226
226
0
190
11/20
put
1,101
1,109
+8
192.5
11/20
call
36
37
+1
192.5
11/20
put
19
19
0
195
11/20
call
411
411
0
195
11/20
put
200
200
0
197.5
11/20
call
14
14
0
197.5
11/20
put
109
106
-3
200
11/20
call
1,521
1,514
-7
200
11/20
put
583
583
0
202.5
11/20
call
11
108
+97
205
11/20
call
0
1
+1
207.5
11/20
call
1
1
0
210
11/20
call
546
547
+1
210
11/20
put
136
136
0
212.5
11/20
call
3
3
0
215
11/20
call
154
156
+2
220
11/20
call
1,411
1,413
+2
220
11/20
put
369
369
0
225
11/20
call
2
5
+3
230
11/20
call
792
787
-5
230
11/20
put
114
114
0
235
11/20
call
5
5
0
240
11/20
call
4,997
4,987
-10
240
11/20
put
30
30
0
250
11/20
call
2,005
2,114
+109
250
11/20
put
319
319
0
260
11/20
call
374
374
0
260
11/20
put
1
1
0
270
11/20
call
165
165
0
Expiration 2026-11-27
DASH open interest, settled 2026-10-21, expiration 2026-11-27, strikes 140 to 265
Strike
Expiry
Type
Prior OI
Settled OI
Change
140
11/27
put
42
42
0
145
11/27
put
3
3
0
150
11/27
put
0
1
+1
155
11/27
put
4
4
0
160
11/27
put
0
1
+1
165
11/27
put
2
3
+1
170
11/27
put
2
2
0
175
11/27
call
1
1
0
175
11/27
put
6
10
+4
180
11/27
call
1
1
0
180
11/27
put
26
29
+3
185
11/27
call
2
2
0
185
11/27
put
24
24
0
195
11/27
call
2
2
0
195
11/27
put
1
1
0
200
11/27
call
1
1
0
205
11/27
call
97
90
-7
210
11/27
call
8
13
+5
215
11/27
put
2
2
0
220
11/27
call
6
6
0
230
11/27
call
2
61
+59
235
11/27
call
25
25
0
240
11/27
call
2
3
+1
245
11/27
call
1
1
0
265
11/27
call
1
1
0
Later expirations (2026-12-18, 2027-01-15, 2027-02-19, 2027-03-19, 2027-05-21, 2027-06-17, 2027-09-17, 2027-12-17, 2028-01-21, 2029-01-19) and all other strikes are in the Markdown table.