WMT Options Open Interest by Strike, Oct 21 Settlement
WMT 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, 955 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 94 to 141. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.
WMT: largest changes in the full book, settled 2026-10-21 vs 2026-10-20
Strike
Expiry
Type
Prior OI
Settled OI
Change
115
12/18
put
6,602
7,967
+1,365
117
10/23
call
903
1,738
+835
119
10/23
call
3,142
3,923
+781
118
10/23
call
1,820
2,560
+740
121
10/23
call
3,655
4,391
+736
122
10/23
call
2,942
3,483
+541
115
10/23
put
4,677
5,198
+521
105
12/18
put
7,325
7,812
+487
110
12/17
put
952
1,419
+467
122
10/30
call
996
1,447
+451
125
12/18
call
7,631
8,009
+378
113
10/30
put
334
678
+344
120
10/23
call
6,584
6,913
+329
116
10/23
put
4,908
5,204
+296
115
10/30
put
2,448
2,716
+268
Expiration 2026-10-23
WMT open interest, settled 2026-10-21, expiration 2026-10-23, strikes 93 to 140
Strike
Expiry
Type
Prior OI
Settled OI
Change
93
10/23
call
7
8
+1
93
10/23
put
48
48
0
94
10/23
call
5
6
+1
94
10/23
put
28
28
0
95
10/23
call
5
5
0
95
10/23
put
230
230
0
96
10/23
call
2
2
0
96
10/23
put
233
233
0
97
10/23
call
46
46
0
97
10/23
put
74
74
0
98
10/23
call
9
8
-1
98
10/23
put
50
50
0
99
10/23
call
8
8
0
99
10/23
put
133
133
0
100
10/23
call
95
95
0
100
10/23
put
410
409
-1
101
10/23
call
13
13
0
101
10/23
put
567
567
0
102
10/23
call
30
30
0
102
10/23
put
256
256
0
103
10/23
call
65
65
0
103
10/23
put
355
355
0
104
10/23
call
337
332
-5
104
10/23
put
583
553
-30
105
10/23
call
708
707
-1
105
10/23
put
2,158
2,158
0
106
10/23
call
152
149
-3
106
10/23
put
694
694
0
107
10/23
call
153
153
0
107
10/23
put
420
420
0
108
10/23
call
441
436
-5
108
10/23
put
787
785
-2
109
10/23
call
375
376
+1
109
10/23
put
275
271
-4
110
10/23
call
1,998
1,974
-24
110
10/23
put
925
920
-5
111
10/23
call
542
534
-8
111
10/23
put
527
527
0
112
10/23
call
479
449
-30
112
10/23
put
2,826
2,903
+77
113
10/23
call
586
560
-26
113
10/23
put
2,257
2,345
+88
114
10/23
call
1,474
1,448
-26
114
10/23
put
1,711
1,736
+25
115
10/23
call
2,352
2,258
-94
115
10/23
put
4,677
5,198
+521
116
10/23
call
1,863
1,881
+18
116
10/23
put
4,908
5,204
+296
117
10/23
call
903
1,738
+835
117
10/23
put
1,590
1,844
+254
118
10/23
call
1,820
2,560
+740
118
10/23
put
3,054
3,166
+112
119
10/23
call
3,142
3,923
+781
119
10/23
put
2,142
2,092
-50
120
10/23
call
6,584
6,913
+329
120
10/23
put
915
898
-17
121
10/23
call
3,655
4,391
+736
121
10/23
put
203
182
-21
122
10/23
call
2,942
3,483
+541
122
10/23
put
80
80
0
123
10/23
call
2,034
2,082
+48
123
10/23
put
6
3
-3
124
10/23
call
887
863
-24
124
10/23
put
12
5
-7
125
10/23
call
2,249
2,249
0
125
10/23
put
5
0
-5
126
10/23
call
481
483
+2
127
10/23
call
287
287
0
128
10/23
call
115
115
0
128
10/23
put
2
0
-2
129
10/23
call
15
15
0
130
10/23
call
1,241
1,241
0
135
10/23
call
1,227
1,227
0
140
10/23
call
346
346
0
Expiration 2026-10-30
WMT open interest, settled 2026-10-21, expiration 2026-10-30, strikes 95 to 140
Strike
Expiry
Type
Prior OI
Settled OI
Change
95
10/30
call
26
26
0
95
10/30
put
221
214
-7
96
10/30
call
4
4
0
96
10/30
put
60
60
0
97
10/30
call
7
7
0
97
10/30
put
119
119
0
98
10/30
call
8
8
0
98
10/30
put
84
84
0
99
10/30
call
17
17
0
99
10/30
put
138
158
+20
100
10/30
call
60
60
0
100
10/30
put
501
494
-7
101
10/30
call
24
24
0
101
10/30
put
288
288
0
102
10/30
call
19
19
0
102
10/30
put
1,257
1,257
0
103
10/30
call
49
49
0
103
10/30
put
351
351
0
104
10/30
call
116
120
+4
104
10/30
put
474
474
0
105
10/30
call
424
423
-1
105
10/30
put
640
635
-5
106
10/30
call
309
309
0
106
10/30
put
167
170
+3
107
10/30
call
859
859
0
107
10/30
put
317
318
+1
108
10/30
call
587
586
-1
108
10/30
put
326
335
+9
109
10/30
call
377
375
-2
109
10/30
put
336
336
0
110
10/30
call
1,527
1,514
-13
110
10/30
put
868
876
+8
111
10/30
call
398
400
+2
111
10/30
put
365
392
+27
112
10/30
call
750
763
+13
112
10/30
put
250
351
+101
113
10/30
call
509
544
+35
113
10/30
put
334
678
+344
114
10/30
call
639
640
+1
114
10/30
put
1,133
1,127
-6
115
10/30
call
2,220
2,228
+8
115
10/30
put
2,448
2,716
+268
116
10/30
call
736
737
+1
116
10/30
put
514
590
+76
117
10/30
call
301
323
+22
117
10/30
put
305
335
+30
118
10/30
call
573
663
+90
118
10/30
put
695
721
+26
119
10/30
call
1,028
1,205
+177
119
10/30
put
1,243
1,251
+8
120
10/30
call
3,102
3,360
+258
120
10/30
put
409
408
-1
121
10/30
call
921
1,015
+94
121
10/30
put
57
81
+24
122
10/30
call
996
1,447
+451
122
10/30
put
24
29
+5
123
10/30
call
794
819
+25
123
10/30
put
80
80
0
124
10/30
call
366
382
+16
125
10/30
call
1,217
1,249
+32
125
10/30
put
6
6
0
126
10/30
call
71
81
+10
126
10/30
put
11
11
0
127
10/30
call
118
117
-1
128
10/30
call
20
43
+23
128
10/30
put
13
1
-12
129
10/30
call
13
15
+2
130
10/30
call
540
542
+2
131
10/30
call
2
19
+17
132
10/30
call
10
21
+11
135
10/30
call
253
278
+25
140
10/30
call
4
5
+1
Expiration 2026-11-06
WMT open interest, settled 2026-10-21, expiration 2026-11-06, strikes 93 to 145
Strike
Expiry
Type
Prior OI
Settled OI
Change
93
11/06
put
5
5
0
94
11/06
put
7
7
0
95
11/06
call
10
10
0
95
11/06
put
250
250
0
96
11/06
put
213
211
-2
97
11/06
call
1
1
0
97
11/06
put
25
24
-1
98
11/06
put
74
78
+4
99
11/06
call
1
1
0
99
11/06
put
90
90
0
100
11/06
call
10
10
0
100
11/06
put
450
451
+1
101
11/06
call
2
2
0
101
11/06
put
63
63
0
102
11/06
call
28
28
0
102
11/06
put
79
79
0
103
11/06
call
14
14
0
103
11/06
put
187
187
0
104
11/06
call
62
61
-1
104
11/06
put
58
57
-1
105
11/06
call
79
79
0
105
11/06
put
133
142
+9
106
11/06
call
125
125
0
106
11/06
put
120
116
-4
107
11/06
call
148
147
-1
107
11/06
put
73
74
+1
108
11/06
call
506
507
+1
108
11/06
put
583
584
+1
109
11/06
call
126
126
0
109
11/06
put
82
107
+25
110
11/06
call
1,155
1,157
+2
110
11/06
put
794
746
-48
111
11/06
call
290
291
+1
111
11/06
put
621
628
+7
112
11/06
call
1,083
1,081
-2
112
11/06
put
70
85
+15
113
11/06
call
1,190
1,186
-4
113
11/06
put
523
526
+3
114
11/06
call
655
656
+1
114
11/06
put
284
285
+1
115
11/06
call
459
454
-5
115
11/06
put
938
939
+1
116
11/06
call
523
530
+7
116
11/06
put
92
95
+3
117
11/06
call
228
228
0
117
11/06
put
43
65
+22
118
11/06
call
543
593
+50
118
11/06
put
139
210
+71
119
11/06
call
191
213
+22
119
11/06
put
129
126
-3
120
11/06
call
1,053
1,091
+38
120
11/06
put
243
246
+3
121
11/06
call
186
191
+5
121
11/06
put
16
16
0
122
11/06
call
1,821
1,882
+61
122
11/06
put
9
9
0
123
11/06
call
782
783
+1
124
11/06
call
588
591
+3
125
11/06
call
640
690
+50
125
11/06
put
14
14
0
126
11/06
call
82
87
+5
127
11/06
call
58
51
-7
128
11/06
call
166
166
0
129
11/06
call
19
19
0
130
11/06
call
320
338
+18
135
11/06
call
6
6
0
145
11/06
call
2
2
0
Expiration 2026-11-13
WMT open interest, settled 2026-10-21, expiration 2026-11-13, strikes 93 to 140
Strike
Expiry
Type
Prior OI
Settled OI
Change
93
11/13
put
1
1
0
94
11/13
put
16
16
0
95
11/13
call
7
7
0
95
11/13
put
41
41
0
96
11/13
call
7
7
0
96
11/13
put
40
40
0
97
11/13
put
17
17
0
98
11/13
call
1
1
0
98
11/13
put
23
23
0
99
11/13
call
4
4
0
99
11/13
put
66
66
0
100
11/13
call
111
111
0
100
11/13
put
94
94
0
101
11/13
put
31
33
+2
102
11/13
put
30
30
0
103
11/13
call
35
35
0
103
11/13
put
24
24
0
104
11/13
call
64
63
-1
104
11/13
put
30
30
0
105
11/13
call
256
256
0
105
11/13
put
96
96
0
106
11/13
call
48
48
0
106
11/13
put
100
114
+14
107
11/13
call
94
94
0
107
11/13
put
204
204
0
108
11/13
call
150
150
0
108
11/13
put
87
98
+11
109
11/13
call
82
79
-3
109
11/13
put
110
114
+4
110
11/13
call
482
482
0
110
11/13
put
304
305
+1
111
11/13
call
143
129
-14
111
11/13
put
296
325
+29
112
11/13
call
844
837
-7
112
11/13
put
124
129
+5
113
11/13
call
293
292
-1
113
11/13
put
95
140
+45
114
11/13
call
486
488
+2
114
11/13
put
176
228
+52
115
11/13
call
626
638
+12
115
11/13
put
141
169
+28
116
11/13
call
250
244
-6
116
11/13
put
70
107
+37
117
11/13
call
236
245
+9
117
11/13
put
154
139
-15
118
11/13
call
546
554
+8
118
11/13
put
126
133
+7
119
11/13
call
225
234
+9
119
11/13
put
229
218
-11
120
11/13
call
412
430
+18
120
11/13
put
169
168
-1
121
11/13
call
273
290
+17
122
11/13
call
1,074
1,093
+19
122
11/13
put
1
1
0
123
11/13
call
70
138
+68
123
11/13
put
1
1
0
124
11/13
call
329
354
+25
125
11/13
call
1,807
1,819
+12
126
11/13
call
236
275
+39
127
11/13
call
414
414
0
128
11/13
call
160
160
0
129
11/13
call
30
30
0
130
11/13
call
545
544
-1
135
11/13
call
139
140
+1
140
11/13
call
79
79
0
Expiration 2026-11-20
WMT open interest, settled 2026-10-21, expiration 2026-11-20, strikes 75 to 160
Strike
Expiry
Type
Prior OI
Settled OI
Change
75
11/20
call
4
4
0
75
11/20
put
728
728
0
80
11/20
call
61
61
0
80
11/20
put
2,219
2,219
0
85
11/20
call
43
43
0
85
11/20
put
2,905
2,904
-1
90
11/20
call
634
634
0
90
11/20
put
4,444
4,445
+1
95
11/20
call
306
306
0
95
11/20
put
7,364
7,382
+18
100
11/20
call
1,136
1,136
0
100
11/20
put
18,154
18,146
-8
105
11/20
call
8,090
8,084
-6
105
11/20
put
16,020
16,047
+27
106
11/20
put
4
58
+54
107
11/20
call
1
1
0
107
11/20
put
8
8
0
108
11/20
call
2
2
0
108
11/20
put
8
29
+21
109
11/20
call
0
2
+2
109
11/20
put
57
67
+10
110
11/20
call
13,600
13,597
-3
110
11/20
put
13,821
13,971
+150
111
11/20
call
20
20
0
111
11/20
put
139
172
+33
112
11/20
call
9
19
+10
112
11/20
put
76
210
+134
113
11/20
call
2
6
+4
113
11/20
put
49
80
+31
114
11/20
call
4
7
+3
114
11/20
put
61
71
+10
115
11/20
call
56,097
56,091
-6
115
11/20
put
4,543
4,411
-132
116
11/20
call
12
18
+6
116
11/20
put
40
56
+16
117
11/20
call
9
37
+28
117
11/20
put
3
22
+19
118
11/20
call
62
87
+25
118
11/20
put
113
187
+74
119
11/20
call
86
88
+2
119
11/20
put
123
126
+3
120
11/20
call
54,415
54,457
+42
120
11/20
put
3,739
3,767
+28
121
11/20
call
167
176
+9
122
11/20
call
232
280
+48
123
11/20
call
91
106
+15
123
11/20
put
1
1
0
124
11/20
call
41
40
-1
124
11/20
put
3
3
0
125
11/20
call
59,162
59,094
-68
125
11/20
put
2,254
2,252
-2
126
11/20
call
472
474
+2
127
11/20
call
63
122
+59
128
11/20
call
232
330
+98
129
11/20
call
186
196
+10
130
11/20
call
12,115
12,251
+136
130
11/20
put
253
253
0
131
11/20
call
58
58
0
132
11/20
call
42
71
+29
135
11/20
call
4,871
5,022
+151
135
11/20
put
34
31
-3
140
11/20
call
1,641
1,665
+24
140
11/20
put
5
5
0
145
11/20
call
1,842
1,841
-1
150
11/20
call
3,579
3,579
0
150
11/20
put
2
2
0
155
11/20
call
627
627
0
160
11/20
call
298
298
0
Expiration 2026-11-27
WMT open interest, settled 2026-10-21, expiration 2026-11-27, strikes 90 to 150
Strike
Expiry
Type
Prior OI
Settled OI
Change
90
11/27
put
38
38
0
95
11/27
call
10
10
0
95
11/27
put
53
68
+15
96
11/27
put
1
1
0
97
11/27
put
3
3
0
98
11/27
call
0
1
+1
98
11/27
put
27
27
0
99
11/27
put
3
3
0
100
11/27
call
2
2
0
100
11/27
put
99
100
+1
101
11/27
call
1
1
0
101
11/27
put
21
22
+1
102
11/27
put
20
27
+7
103
11/27
call
8
8
0
103
11/27
put
23
24
+1
104
11/27
call
6
7
+1
104
11/27
put
13
12
-1
105
11/27
call
23
23
0
105
11/27
put
73
78
+5
106
11/27
call
5
5
0
106
11/27
put
72
73
+1
107
11/27
call
9
9
0
107
11/27
put
160
164
+4
108
11/27
call
36
36
0
108
11/27
put
40
40
0
109
11/27
call
30
30
0
109
11/27
put
8
9
+1
110
11/27
call
48
48
0
110
11/27
put
90
95
+5
111
11/27
call
118
118
0
111
11/27
put
15
20
+5
112
11/27
call
107
99
-8
112
11/27
put
62
59
-3
113
11/27
call
65
65
0
113
11/27
put
22
23
+1
114
11/27
call
121
122
+1
114
11/27
put
257
257
0
115
11/27
call
141
145
+4
115
11/27
put
79
82
+3
116
11/27
call
49
52
+3
116
11/27
put
7
7
0
117
11/27
call
40
255
+215
117
11/27
put
32
32
0
118
11/27
call
964
931
-33
118
11/27
put
61
72
+11
119
11/27
call
821
823
+2
119
11/27
put
8
7
-1
120
11/27
call
660
666
+6
120
11/27
put
29
26
-3
121
11/27
call
70
72
+2
122
11/27
call
253
254
+1
122
11/27
put
3
3
0
123
11/27
call
6
6
0
124
11/27
call
21
25
+4
125
11/27
call
178
182
+4
125
11/27
put
4
4
0
126
11/27
call
2
7
+5
127
11/27
call
223
226
+3
128
11/27
call
16
17
+1
129
11/27
call
37
40
+3
130
11/27
call
347
348
+1
130
11/27
put
4
4
0
135
11/27
call
49
57
+8
140
11/27
call
37
40
+3
150
11/27
call
17
14
-3
Later expirations (2026-12-18, 2027-01-15, 2027-03-19, 2027-06-17, 2027-09-17, 2027-12-17, 2028-01-21, 2028-12-15, 2029-01-19) and all other strikes are in the Markdown table.