CL Options Open Interest by Strike, Oct 21 Settlement
CL 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 15 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, 487 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 76 to 113. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.
CL: largest changes in the full book, settled 2026-10-21 vs 2026-10-20
Strike
Expiry
Type
Prior OI
Settled OI
Change
45
01/19
call
16
135
+119
105
01/15
call
489
562
+73
90
10/30
put
5
76
+71
97.5
01/15
call
521
458
-63
90
11/20
put
148
209
+61
93
11/20
put
0
60
+60
90
01/15
put
481
509
+28
97
11/20
call
0
27
+27
97.5
12/18
call
245
269
+24
95
03/19
call
163
184
+21
100
12/18
call
1,060
1,078
+18
92.5
01/15
put
41
56
+15
97.5
11/20
call
980
993
+13
80
01/15
put
1,968
1,980
+12
115
05/21
call
0
10
+10
Expiration 2026-10-23
CL open interest, settled 2026-10-21, expiration 2026-10-23, strikes 60 to 100
Strike
Expiry
Type
Prior OI
Settled OI
Change
60
10/23
put
2
2
0
65
10/23
put
1
1
0
74
10/23
call
1
0
-1
75
10/23
put
4
4
0
76
10/23
call
2
0
-2
78
10/23
call
1
0
-1
78
10/23
put
4
4
0
79
10/23
put
5
5
0
80
10/23
call
1
0
-1
80
10/23
put
3
3
0
81
10/23
put
3
3
0
82
10/23
call
1
0
-1
82
10/23
put
8
8
0
83
10/23
put
16
16
0
84
10/23
call
1
0
-1
84
10/23
put
11
11
0
85
10/23
put
34
34
0
86
10/23
put
7
7
0
87
10/23
put
15
15
0
88
10/23
call
1
3
+2
88
10/23
put
10
10
0
89
10/23
put
30
30
0
90
10/23
put
10
10
0
91
10/23
call
1
1
0
91
10/23
put
20
20
0
92
10/23
call
43
44
+1
92
10/23
put
46
44
-2
93
10/23
call
288
291
+3
93
10/23
put
27
28
+1
94
10/23
call
57
52
-5
94
10/23
put
7
7
0
95
10/23
call
21
24
+3
96
10/23
call
96
99
+3
96
10/23
put
2
2
0
97
10/23
call
14
16
+2
97
10/23
put
1
1
0
99
10/23
call
2
2
0
100
10/23
call
1
1
0
Expiration 2026-10-30
CL open interest, settled 2026-10-21, expiration 2026-10-30, strikes 75 to 100
Strike
Expiry
Type
Prior OI
Settled OI
Change
75
10/30
put
1
1
0
76
10/30
put
3
3
0
77
10/30
put
4
4
0
78
10/30
put
23
23
0
79
10/30
put
20
20
0
80
10/30
put
21
21
0
81
10/30
put
4
4
0
82
10/30
put
17
17
0
83
10/30
put
16
16
0
84
10/30
put
5
5
0
85
10/30
put
19
19
0
86
10/30
call
1
1
0
86
10/30
put
4
4
0
87
10/30
call
1
1
0
87
10/30
put
16
16
0
88
10/30
call
18
18
0
88
10/30
put
39
39
0
89
10/30
call
13
13
0
89
10/30
put
35
35
0
90
10/30
call
27
26
-1
90
10/30
put
5
76
+71
91
10/30
call
367
367
0
91
10/30
put
17
17
0
92
10/30
call
50
50
0
92
10/30
put
1
6
+5
93
10/30
call
228
229
+1
93
10/30
put
2
9
+7
94
10/30
call
132
132
0
94
10/30
put
1
1
0
95
10/30
call
128
131
+3
95
10/30
put
0
3
+3
96
10/30
call
9
14
+5
97
10/30
call
13
14
+1
98
10/30
call
123
126
+3
100
10/30
call
19
19
0
Expiration 2026-11-06
CL open interest, settled 2026-10-21, expiration 2026-11-06, strikes 79 to 98
Strike
Expiry
Type
Prior OI
Settled OI
Change
79
11/06
put
3
3
0
80
11/06
put
4
4
0
81
11/06
put
7
7
0
82
11/06
put
8
8
0
83
11/06
put
1
1
0
84
11/06
put
2
2
0
85
11/06
call
1
1
0
86
11/06
put
1
0
-1
87
11/06
put
1
1
0
88
11/06
call
4
4
0
89
11/06
call
4
4
0
89
11/06
put
3
3
0
90
11/06
call
9
9
0
91
11/06
call
26
26
0
91
11/06
put
2
2
0
92
11/06
call
78
77
-1
93
11/06
call
22
22
0
93
11/06
put
1
1
0
94
11/06
call
8
8
0
95
11/06
call
15
15
0
96
11/06
call
3
3
0
96
11/06
put
1
1
0
97
11/06
call
1
1
0
98
11/06
call
16
16
0
Expiration 2026-11-13
CL open interest, settled 2026-10-21, expiration 2026-11-13, strikes 78 to 100
Strike
Expiry
Type
Prior OI
Settled OI
Change
78
11/13
put
1
1
0
79
11/13
put
2
2
0
80
11/13
put
6
6
0
82
11/13
put
4
4
0
83
11/13
put
3
3
0
85
11/13
call
1
1
0
85
11/13
put
7
9
+2
86
11/13
call
1
0
-1
86
11/13
put
5
5
0
87
11/13
call
4
5
+1
88
11/13
call
4
5
+1
88
11/13
put
1
1
0
89
11/13
call
4
4
0
90
11/13
call
39
39
0
90
11/13
put
1
3
+2
91
11/13
call
2
2
0
91
11/13
put
1
1
0
92
11/13
call
23
23
0
93
11/13
call
1
1
0
93
11/13
put
1
1
0
94
11/13
call
10
10
0
95
11/13
call
122
121
-1
96
11/13
call
7
8
+1
98
11/13
call
56
56
0
99
11/13
call
2
2
0
100
11/13
call
32
32
0
Expiration 2026-11-20
CL open interest, settled 2026-10-21, expiration 2026-11-20, strikes 55 to 125
Strike
Expiry
Type
Prior OI
Settled OI
Change
55
11/20
put
3
3
0
60
11/20
put
16
16
0
65
11/20
put
139
139
0
70
11/20
put
88
88
0
75
11/20
put
247
247
0
77.5
11/20
put
48
48
0
80
11/20
call
61
61
0
80
11/20
put
368
367
-1
81
11/20
put
2
2
0
82.5
11/20
call
17
17
0
82.5
11/20
put
631
630
-1
85
11/20
call
108
108
0
85
11/20
put
318
318
0
87
11/20
call
4
4
0
87.5
11/20
call
226
226
0
87.5
11/20
put
354
354
0
88
11/20
put
1
2
+1
89
11/20
put
3
3
0
90
11/20
call
759
754
-5
90
11/20
put
148
209
+61
91
11/20
call
1
1
0
91
11/20
put
1
2
+1
92.5
11/20
call
1,298
1,293
-5
92.5
11/20
put
83
83
0
93
11/20
call
9
9
0
93
11/20
put
0
60
+60
94
11/20
call
1
2
+1
95
11/20
call
1,363
1,363
0
95
11/20
put
69
69
0
96
11/20
call
0
1
+1
97
11/20
call
0
27
+27
97.5
11/20
call
980
993
+13
97.5
11/20
put
9
9
0
98
11/20
call
0
2
+2
99
11/20
call
0
1
+1
100
11/20
call
924
926
+2
100
11/20
put
1
1
0
101
11/20
call
1
3
+2
105
11/20
call
590
590
0
110
11/20
call
116
116
0
115
11/20
call
213
213
0
120
11/20
call
109
109
0
125
11/20
call
8
8
0
Expiration 2026-11-27
CL open interest, settled 2026-10-21, expiration 2026-11-27, strikes 82 to 101
Strike
Expiry
Type
Prior OI
Settled OI
Change
82
11/27
put
3
3
0
83
11/27
put
3
3
0
84
11/27
put
1
1
0
85
11/27
call
0
3
+3
85
11/27
put
1
1
0
86
11/27
call
0
3
+3
86
11/27
put
1
1
0
87
11/27
put
1
1
0
88
11/27
put
1
1
0
89
11/27
put
2
2
0
90
11/27
call
1
1
0
91
11/27
call
2
2
0
92
11/27
call
2
2
0
93
11/27
call
1
1
0
93
11/27
put
0
1
+1
94
11/27
call
38
38
0
94
11/27
put
0
1
+1
95
11/27
call
1
2
+1
95
11/27
put
0
1
+1
96
11/27
call
0
2
+2
97
11/27
put
0
1
+1
98
11/27
call
1
2
+1
99
11/27
call
78
77
-1
100
11/27
call
2
2
0
101
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, 2028-01-21, 2029-01-19) and all other strikes are in the Markdown table.