OXY Options Open Interest by Strike, Oct 21 Settlement
OXY 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, 700 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 50 to 76. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.
OXY: largest changes in the full book, settled 2026-10-21 vs 2026-10-20
Strike
Expiry
Type
Prior OI
Settled OI
Change
55
12/18
call
4,030
5,109
+1,079
65
12/18
call
6,096
5,341
-755
62
10/23
put
392
1,143
+751
62.5
11/20
call
6,644
7,329
+685
67.5
05/21
call
6
505
+499
65
10/23
call
10,203
10,652
+449
70
12/18
call
6,102
5,657
-445
65
10/30
call
2,483
2,877
+394
59
10/30
put
266
615
+349
67.5
11/20
call
3,029
3,363
+334
58
11/13
put
72
368
+296
63
10/23
put
49
264
+215
64
10/23
call
10,395
10,600
+205
63
10/23
call
1,446
1,642
+196
60
01/21
put
3,385
3,579
+194
Expiration 2026-10-23
OXY open interest, settled 2026-10-21, expiration 2026-10-23, strikes 35 to 75
Strike
Expiry
Type
Prior OI
Settled OI
Change
35
10/23
call
6
8
+2
40
10/23
call
5
6
+1
44
10/23
call
7
10
+3
45
10/23
call
10
15
+5
45
10/23
put
1
1
0
46
10/23
call
7
10
+3
46
10/23
put
11
11
0
47
10/23
call
11
16
+5
47
10/23
put
10
10
0
48
10/23
call
8
14
+6
48
10/23
put
23
23
0
49
10/23
call
5
5
0
49
10/23
put
5
5
0
50
10/23
call
50
52
+2
50
10/23
put
49
59
+10
51
10/23
call
11
13
+2
51
10/23
put
147
147
0
52
10/23
call
25
28
+3
52
10/23
put
193
193
0
53
10/23
call
12
14
+2
53
10/23
put
311
311
0
54
10/23
call
7
10
+3
54
10/23
put
148
148
0
55
10/23
call
167
167
0
55
10/23
put
205
202
-3
56
10/23
call
19
17
-2
56
10/23
put
421
404
-17
57
10/23
call
38
36
-2
57
10/23
put
315
315
0
58
10/23
call
427
427
0
58
10/23
put
318
317
-1
59
10/23
call
147
146
-1
59
10/23
put
1,651
1,705
+54
60
10/23
call
553
534
-19
60
10/23
put
485
662
+177
61
10/23
call
858
857
-1
61
10/23
put
588
757
+169
62
10/23
call
934
914
-20
62
10/23
put
392
1,143
+751
63
10/23
call
1,446
1,642
+196
63
10/23
put
49
264
+215
64
10/23
call
10,395
10,600
+205
64
10/23
put
39
40
+1
65
10/23
call
10,203
10,652
+449
65
10/23
put
91
91
0
66
10/23
call
1,038
1,133
+95
67
10/23
call
23,642
23,759
+117
67
10/23
put
1
1
0
68
10/23
call
77
77
0
69
10/23
call
139
141
+2
70
10/23
call
133
133
0
71
10/23
call
27
27
0
73
10/23
call
26
26
0
73
10/23
put
3
0
-3
75
10/23
call
8
8
0
75
10/23
put
2
0
-2
Expiration 2026-10-30
OXY open interest, settled 2026-10-21, expiration 2026-10-30, strikes 35 to 75
Strike
Expiry
Type
Prior OI
Settled OI
Change
35
10/30
call
2
2
0
44
10/30
call
1
1
0
45
10/30
put
3
3
0
47
10/30
put
4
4
0
48
10/30
put
9
9
0
49
10/30
put
6
6
0
50
10/30
call
9
9
0
50
10/30
put
62
69
+7
51
10/30
put
14
14
0
52
10/30
call
9
9
0
52
10/30
put
45
47
+2
53
10/30
call
10
10
0
53
10/30
put
134
134
0
54
10/30
call
21
21
0
54
10/30
put
196
196
0
55
10/30
call
48
48
0
55
10/30
put
434
428
-6
56
10/30
call
125
125
0
56
10/30
put
389
388
-1
57
10/30
call
141
141
0
57
10/30
put
85
92
+7
58
10/30
call
413
412
-1
58
10/30
put
3,231
3,232
+1
59
10/30
call
118
110
-8
59
10/30
put
266
615
+349
60
10/30
call
357
343
-14
60
10/30
put
898
920
+22
61
10/30
call
748
748
0
61
10/30
put
898
942
+44
62
10/30
call
667
670
+3
62
10/30
put
148
195
+47
63
10/30
call
669
670
+1
63
10/30
put
31
53
+22
64
10/30
call
1,418
1,462
+44
64
10/30
put
16
26
+10
65
10/30
call
2,483
2,877
+394
65
10/30
put
28
28
0
66
10/30
call
1,848
1,881
+33
66
10/30
put
1
1
0
67
10/30
call
266
266
0
68
10/30
call
5,415
5,445
+30
69
10/30
call
156
206
+50
70
10/30
call
365
365
0
70
10/30
put
4
2
-2
71
10/30
call
25
25
0
72
10/30
call
5
6
+1
73
10/30
call
6
6
0
75
10/30
call
2
2
0
Expiration 2026-11-06
OXY open interest, settled 2026-10-21, expiration 2026-11-06, strikes 46 to 71
Strike
Expiry
Type
Prior OI
Settled OI
Change
46
11/06
put
4
4
0
47
11/06
put
1
1
0
48
11/06
put
5
5
0
49
11/06
put
35
35
0
50
11/06
call
11
11
0
50
11/06
put
126
126
0
51
11/06
put
11
11
0
52
11/06
call
10
10
0
52
11/06
put
80
80
0
53
11/06
call
3
3
0
53
11/06
put
165
155
-10
54
11/06
call
20
20
0
54
11/06
put
53
52
-1
55
11/06
call
36
36
0
55
11/06
put
115
121
+6
56
11/06
call
75
75
0
56
11/06
put
56
57
+1
57
11/06
call
65
65
0
57
11/06
put
405
403
-2
58
11/06
call
57
57
0
58
11/06
put
198
196
-2
59
11/06
call
62
62
0
59
11/06
put
553
579
+26
60
11/06
call
166
194
+28
60
11/06
put
105
133
+28
61
11/06
call
143
177
+34
61
11/06
put
200
237
+37
62
11/06
call
480
479
-1
62
11/06
put
143
152
+9
63
11/06
call
201
204
+3
63
11/06
put
22
21
-1
64
11/06
call
257
272
+15
64
11/06
put
23
24
+1
65
11/06
call
2,296
2,291
-5
66
11/06
call
522
536
+14
67
11/06
call
45
77
+32
68
11/06
call
282
244
-38
69
11/06
call
101
101
0
70
11/06
call
129
156
+27
71
11/06
call
27
27
0
Expiration 2026-11-13
OXY open interest, settled 2026-10-21, expiration 2026-11-13, strikes 49 to 74
Strike
Expiry
Type
Prior OI
Settled OI
Change
49
11/13
call
2
2
0
49
11/13
put
25
25
0
50
11/13
put
38
38
0
51
11/13
put
2
2
0
52
11/13
put
114
114
0
53
11/13
put
36
36
0
54
11/13
put
9
9
0
55
11/13
call
1
1
0
55
11/13
put
49
49
0
56
11/13
call
4
4
0
56
11/13
put
9
110
+101
57
11/13
call
36
36
0
57
11/13
put
38
40
+2
58
11/13
call
1
2
+1
58
11/13
put
72
368
+296
59
11/13
call
173
173
0
59
11/13
put
57
81
+24
60
11/13
call
173
173
0
60
11/13
put
320
320
0
61
11/13
call
122
132
+10
61
11/13
put
115
118
+3
62
11/13
call
73
73
0
62
11/13
put
26
26
0
63
11/13
call
928
947
+19
63
11/13
put
27
31
+4
64
11/13
call
92
93
+1
64
11/13
put
1
1
0
65
11/13
call
188
190
+2
65
11/13
put
1
1
0
66
11/13
call
156
156
0
67
11/13
call
36
36
0
68
11/13
call
25
26
+1
69
11/13
call
1
1
0
70
11/13
call
94
99
+5
72
11/13
call
0
1
+1
73
11/13
call
6
6
0
74
11/13
call
31
32
+1
Expiration 2026-11-20
OXY open interest, settled 2026-10-21, expiration 2026-11-20, strikes 32.5 to 90
Strike
Expiry
Type
Prior OI
Settled OI
Change
32.5
11/20
call
1
1
0
32.5
11/20
put
24
24
0
35
11/20
call
1
1
0
35
11/20
put
123
123
0
37.5
11/20
call
1
1
0
37.5
11/20
put
51
51
0
40
11/20
call
61
61
0
40
11/20
put
310
310
0
42.5
11/20
call
127
127
0
42.5
11/20
put
243
243
0
45
11/20
call
225
225
0
45
11/20
put
3,402
3,392
-10
47.5
11/20
call
277
277
0
47.5
11/20
put
3,478
3,478
0
50
11/20
call
401
320
-81
50
11/20
put
3,077
3,083
+6
51
11/20
put
2
2
0
52
11/20
put
3
3
0
52.5
11/20
call
313
317
+4
52.5
11/20
put
3,125
3,119
-6
53
11/20
put
4
12
+8
54
11/20
put
2
28
+26
55
11/20
call
2,119
2,118
-1
55
11/20
put
5,041
5,065
+24
56
11/20
put
73
74
+1
57
11/20
put
9
11
+2
57.5
11/20
call
2,380
2,380
0
57.5
11/20
put
2,536
2,549
+13
58
11/20
call
1
1
0
58
11/20
put
109
119
+10
59
11/20
call
0
3
+3
59
11/20
put
9
12
+3
60
11/20
call
11,476
11,467
-9
60
11/20
put
2,200
2,341
+141
61
11/20
call
6
6
0
61
11/20
put
4
4
0
62
11/20
call
23
48
+25
62
11/20
put
6
6
0
62.5
11/20
call
6,644
7,329
+685
62.5
11/20
put
1,245
1,196
-49
63
11/20
call
26
81
+55
63
11/20
put
5
8
+3
64
11/20
call
57
162
+105
64
11/20
put
7
8
+1
65
11/20
call
8,723
8,700
-23
65
11/20
put
373
373
0
66
11/20
call
38
52
+14
67
11/20
call
22
70
+48
67.5
11/20
call
3,029
3,363
+334
67.5
11/20
put
123
118
-5
68
11/20
call
104
143
+39
69
11/20
call
39
115
+76
70
11/20
call
3,662
3,636
-26
70
11/20
put
14
14
0
71
11/20
call
0
1
+1
72
11/20
call
19
19
0
72.5
11/20
call
1,784
1,785
+1
73
11/20
call
0
21
+21
75
11/20
call
1,008
1,009
+1
80
11/20
call
715
715
0
85
11/20
call
1,364
1,364
0
90
11/20
call
375
375
0
Expiration 2026-11-27
OXY open interest, settled 2026-10-21, expiration 2026-11-27, strikes 48 to 74
Strike
Expiry
Type
Prior OI
Settled OI
Change
48
11/27
put
2
2
0
49
11/27
call
1
1
0
50
11/27
put
100
100
0
52
11/27
call
2
2
0
52
11/27
put
0
60
+60
53
11/27
put
25
25
0
54
11/27
put
50
50
0
55
11/27
call
10
10
0
55
11/27
put
202
204
+2
56
11/27
call
3
3
0
56
11/27
put
20
20
0
57
11/27
call
20
20
0
57
11/27
put
7
7
0
58
11/27
call
1
2
+1
58
11/27
put
0
21
+21
59
11/27
call
3
3
0
59
11/27
put
9
9
0
60
11/27
call
5
5
0
60
11/27
put
15
15
0
61
11/27
call
7
7
0
61
11/27
put
16
16
0
62
11/27
call
48
47
-1
62
11/27
put
8
8
0
63
11/27
call
102
123
+21
63
11/27
put
0
15
+15
64
11/27
call
161
161
0
64
11/27
put
1
1
0
65
11/27
call
42
52
+10
65
11/27
put
2
2
0
66
11/27
call
3
3
0
67
11/27
call
51
52
+1
68
11/27
call
189
194
+5
69
11/27
call
34
34
0
70
11/27
call
26
31
+5
74
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, 2028-12-15, 2029-01-19) and all other strikes are in the Markdown table.