NDAQ Options Open Interest by Strike, Oct 21 Settlement
NDAQ 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, 443 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 77 to 115. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.
NDAQ: largest changes in the full book, settled 2026-10-21 vs 2026-10-20
Strike
Expiry
Type
Prior OI
Settled OI
Change
100
10/23
call
14
3,750
+3,736
103
10/23
call
11
3,701
+3,690
93
10/23
put
10
1,191
+1,181
98
10/23
call
72
1,014
+942
90
10/23
put
1,190
514
-676
100
11/20
call
84
557
+473
125
06/17
call
1
226
+225
95
10/23
call
91
239
+148
96
10/23
call
73
149
+76
96
10/23
put
1
74
+73
97
10/23
call
23
94
+71
91
10/23
put
23
87
+64
94
10/23
put
4
67
+63
101
10/23
call
97
152
+55
87
10/23
put
13
46
+33
Expiration 2026-10-23
NDAQ open interest, settled 2026-10-21, expiration 2026-10-23, strikes 60 to 115
Strike
Expiry
Type
Prior OI
Settled OI
Change
60
10/23
call
10
10
0
60
10/23
put
0
1
+1
65
10/23
call
10
10
0
65
10/23
put
0
1
+1
70
10/23
put
1
2
+1
77
10/23
call
9
10
+1
78
10/23
put
5
5
0
79
10/23
call
9
5
-4
80
10/23
put
2
2
0
81
10/23
call
0
14
+14
81
10/23
put
1
1
0
83
10/23
call
1
1
0
83
10/23
put
1
1
0
84
10/23
put
46
46
0
85
10/23
put
14
14
0
86
10/23
put
1
3
+2
87
10/23
put
13
46
+33
88
10/23
put
19
33
+14
89
10/23
put
44
77
+33
90
10/23
call
1
1
0
90
10/23
put
1,190
514
-676
91
10/23
call
6
6
0
91
10/23
put
23
87
+64
92
10/23
call
13
13
0
92
10/23
put
8
41
+33
93
10/23
call
22
22
0
93
10/23
put
10
1,191
+1,181
94
10/23
call
18
18
0
94
10/23
put
4
67
+63
95
10/23
call
91
239
+148
95
10/23
put
9
19
+10
96
10/23
call
73
149
+76
96
10/23
put
1
74
+73
97
10/23
call
23
94
+71
98
10/23
call
72
1,014
+942
99
10/23
call
48
68
+20
100
10/23
call
14
3,750
+3,736
100
10/23
put
1
1
0
101
10/23
call
97
152
+55
102
10/23
call
15
17
+2
103
10/23
call
11
3,701
+3,690
104
10/23
call
2
5
+3
105
10/23
call
45
45
0
106
10/23
call
0
13
+13
107
10/23
call
13
13
0
108
10/23
call
4
4
0
115
10/23
call
7
9
+2
Expiration 2026-10-30
NDAQ open interest, settled 2026-10-21, expiration 2026-10-30, strikes 60 to 115
Strike
Expiry
Type
Prior OI
Settled OI
Change
60
10/30
put
10
10
0
75
10/30
put
13
13
0
77
10/30
put
1
1
0
78
10/30
put
1
1
0
79
10/30
put
5
5
0
80
10/30
put
89
89
0
82
10/30
put
2
2
0
83
10/30
put
1
1
0
84
10/30
put
2
2
0
85
10/30
call
6
6
0
85
10/30
put
4
4
0
86
10/30
put
2
2
0
87
10/30
call
1
1
0
87
10/30
put
9
12
+3
88
10/30
put
5
8
+3
89
10/30
call
2
2
0
89
10/30
put
9
8
-1
90
10/30
call
2
2
0
90
10/30
put
43
49
+6
91
10/30
call
1
1
0
91
10/30
put
1
1
0
92
10/30
call
1
1
0
92
10/30
put
5
5
0
93
10/30
call
11
11
0
93
10/30
put
52
55
+3
94
10/30
call
5
7
+2
94
10/30
put
4
5
+1
95
10/30
call
20
18
-2
95
10/30
put
1
3
+2
96
10/30
call
8
10
+2
96
10/30
put
2
2
0
97
10/30
call
21
22
+1
98
10/30
call
26
36
+10
99
10/30
call
13
21
+8
100
10/30
call
4
6
+2
101
10/30
call
6
6
0
102
10/30
call
33
33
0
103
10/30
call
3
3
0
104
10/30
call
4
4
0
106
10/30
call
1
1
0
107
10/30
call
2
2
0
108
10/30
call
1
1
0
115
10/30
call
7
7
0
Expiration 2026-11-06
NDAQ open interest, settled 2026-10-21, expiration 2026-11-06, strikes 75 to 102
Strike
Expiry
Type
Prior OI
Settled OI
Change
75
11/06
put
1
1
0
85
11/06
put
3
3
0
86
11/06
put
1
1
0
88
11/06
call
2
2
0
89
11/06
call
1
1
0
89
11/06
put
1
1
0
90
11/06
call
1
2
+1
90
11/06
put
1
1
0
91
11/06
call
2
2
0
91
11/06
put
0
5
+5
92
11/06
call
1
1
0
92
11/06
put
0
5
+5
93
11/06
call
3
3
0
93
11/06
put
1
1
0
94
11/06
call
5
4
-1
94
11/06
put
1
1
0
95
11/06
call
6
6
0
95
11/06
put
8
8
0
96
11/06
call
4
3
-1
97
11/06
call
2
1
-1
99
11/06
call
2
3
+1
100
11/06
call
13
14
+1
101
11/06
call
1
1
0
102
11/06
call
1
2
+1
Expiration 2026-11-13
NDAQ open interest, settled 2026-10-21, expiration 2026-11-13, strikes 80 to 104
Strike
Expiry
Type
Prior OI
Settled OI
Change
80
11/13
put
3
3
0
84
11/13
put
8
9
+1
85
11/13
put
1
1
0
86
11/13
put
1
1
0
87
11/13
put
3
3
0
90
11/13
put
11
11
0
91
11/13
call
12
11
-1
91
11/13
put
4
4
0
92
11/13
put
1
1
0
93
11/13
call
2
0
-2
93
11/13
put
4
4
0
94
11/13
call
1
1
0
94
11/13
put
3
3
0
95
11/13
call
1
1
0
95
11/13
put
1
1
0
96
11/13
call
2
2
0
97
11/13
call
1
1
0
98
11/13
call
1
1
0
99
11/13
call
1
1
0
99
11/13
put
1
1
0
100
11/13
call
13
13
0
101
11/13
call
1
1
0
102
11/13
call
14
25
+11
104
11/13
call
1
0
-1
Expiration 2026-11-20
NDAQ open interest, settled 2026-10-21, expiration 2026-11-20, strikes 70 to 120
Strike
Expiry
Type
Prior OI
Settled OI
Change
70
11/20
put
17
36
+19
75
11/20
put
62
62
0
80
11/20
put
20
20
0
81
11/20
put
1
1
0
82
11/20
put
1
1
0
82.5
11/20
put
1,024
1,024
0
83
11/20
put
20
20
0
84
11/20
put
2
3
+1
85
11/20
put
112
115
+3
87.5
11/20
put
8
6
-2
88
11/20
put
4
4
0
90
11/20
call
1
1
0
90
11/20
put
1,042
1,041
-1
91
11/20
put
0
10
+10
92
11/20
put
1
7
+6
92.5
11/20
call
16
16
0
92.5
11/20
put
20
18
-2
93
11/20
put
20
20
0
94
11/20
call
4
4
0
94
11/20
put
0
25
+25
95
11/20
call
15
16
+1
95
11/20
put
43
44
+1
96
11/20
call
2
12
+10
96
11/20
put
0
4
+4
97
11/20
put
0
2
+2
97.5
11/20
call
16
19
+3
98
11/20
call
4
5
+1
99
11/20
call
8
13
+5
100
11/20
call
84
557
+473
100
11/20
put
2
2
0
101
11/20
call
2
12
+10
102
11/20
call
6
9
+3
102
11/20
put
0
2
+2
104
11/20
call
2
2
0
105
11/20
call
55
55
0
110
11/20
call
15
17
+2
115
11/20
call
21
21
0
120
11/20
call
2
2
0
Expiration 2026-11-27
NDAQ open interest, settled 2026-10-21, expiration 2026-11-27, strikes 70 to 110
Strike
Expiry
Type
Prior OI
Settled OI
Change
70
11/27
put
1
1
0
83
11/27
put
0
26
+26
84
11/27
put
1
1
0
87
11/27
put
2
2
0
88
11/27
put
1
26
+25
90
11/27
call
1
1
0
90
11/27
put
0
1
+1
92
11/27
call
0
1
+1
92
11/27
put
18
18
0
94
11/27
call
1
1
0
94
11/27
put
0
25
+25
96
11/27
call
25
25
0
96
11/27
put
1
8
+7
97
11/27
call
0
1
+1
99
11/27
put
1
1
0
100
11/27
call
3
3
0
100
11/27
put
1
1
0
102
11/27
call
12
12
0
103
11/27
call
3
3
0
105
11/27
call
0
28
+28
110
11/27
call
0
26
+26
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.