WU Options Open Interest by Strike, Oct 21 Settlement
WU 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 10 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, 124 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 5 to 8. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.
WU: largest changes in the full book, settled 2026-10-21 vs 2026-10-20
Strike
Expiry
Type
Prior OI
Settled OI
Change
6
01/15
put
1,831
2,925
+1,094
7
01/15
call
8,090
8,949
+859
7
11/20
call
7,539
7,649
+110
7
12/18
call
283
371
+88
8
12/18
call
101
182
+81
6
11/20
call
2,340
2,413
+73
6
11/20
put
1,694
1,747
+53
7
01/21
call
10,520
10,470
-50
10
01/21
call
12,158
12,122
-36
10
01/19
call
207
175
-32
8
01/15
call
8,624
8,649
+25
10
01/21
put
1,646
1,666
+20
10
01/19
put
30
50
+20
8
11/20
call
10,275
10,283
+8
7
01/19
call
60,728
60,734
+6
Expiration 2026-11-20
WU open interest, settled 2026-10-21, expiration 2026-11-20, strikes 4 to 14
Strike
Expiry
Type
Prior OI
Settled OI
Change
4
11/20
call
3
6
+3
4
11/20
put
1
1
0
5
11/20
call
573
573
0
5
11/20
put
628
628
0
6
11/20
call
2,340
2,413
+73
6
11/20
put
1,694
1,747
+53
7
11/20
call
7,539
7,649
+110
7
11/20
put
2,713
2,713
0
8
11/20
call
10,275
10,283
+8
8
11/20
put
906
906
0
9
11/20
call
4,787
4,786
-1
9
11/20
put
10
10
0
10
11/20
call
2,302
2,302
0
11
11/20
call
796
795
-1
11
11/20
put
4
4
0
12
11/20
call
65
65
0
13
11/20
call
68
68
0
14
11/20
call
6
6
0
Expiration 2026-12-18
WU open interest, settled 2026-10-21, expiration 2026-12-18, strikes 5 to 9
Strike
Expiry
Type
Prior OI
Settled OI
Change
5
12/18
put
2
2
0
6
12/18
call
20
20
0
6
12/18
put
132
132
0
7
12/18
call
283
371
+88
7
12/18
put
2
2
0
8
12/18
call
101
182
+81
8
12/18
put
4
4
0
9
12/18
call
2
2
0
Expiration 2027-01-15
WU open interest, settled 2026-10-21, expiration 2027-01-15, strikes 3 to 17
Strike
Expiry
Type
Prior OI
Settled OI
Change
3
01/15
call
5
5
0
4
01/15
put
30
30
0
5
01/15
call
1,658
1,662
+4
5
01/15
put
448
448
0
6
01/15
call
3,590
3,587
-3
6
01/15
put
1,831
2,925
+1,094
7
01/15
call
8,090
8,949
+859
7
01/15
put
3,482
3,482
0
8
01/15
call
8,624
8,649
+25
8
01/15
put
2,019
2,019
0
9
01/15
call
7,784
7,779
-5
9
01/15
put
301
301
0
10
01/15
call
11,798
11,798
0
10
01/15
put
1,222
1,222
0
11
01/15
call
363
363
0
11
01/15
put
6
6
0
12
01/15
call
3,823
3,823
0
12
01/15
put
28
28
0
13
01/15
call
31
31
0
15
01/15
call
4,558
4,558
0
15
01/15
put
34
34
0
17
01/15
call
69
69
0
17
01/15
put
6
6
0
Expiration 2027-02-19
WU open interest, settled 2026-10-21, expiration 2027-02-19, strikes 3 to 13
Strike
Expiry
Type
Prior OI
Settled OI
Change
3
02/19
call
5
5
0
3
02/19
put
2
2
0
4
02/19
put
143
143
0
5
02/19
call
300
300
0
5
02/19
put
135
135
0
6
02/19
call
585
585
0
6
02/19
put
389
389
0
7
02/19
call
2,965
2,965
0
7
02/19
put
486
486
0
8
02/19
call
782
782
0
8
02/19
put
73
73
0
9
02/19
call
599
599
0
9
02/19
put
296
296
0
10
02/19
call
188
188
0
10
02/19
put
178
174
-4
11
02/19
call
26
26
0
12
02/19
call
54
54
0
13
02/19
call
35
35
0
Expiration 2027-05-21
WU open interest, settled 2026-10-21, expiration 2027-05-21, strikes 4 to 12
Strike
Expiry
Type
Prior OI
Settled OI
Change
4
05/21
put
3
4
+1
5
05/21
call
333
333
0
5
05/21
put
91
91
0
6
05/21
call
134
134
0
6
05/21
put
94
94
0
7
05/21
call
129
130
+1
7
05/21
put
50
50
0
8
05/21
call
4
4
0
8
05/21
put
11
11
0
9
05/21
call
4
5
+1
9
05/21
put
21
21
0
10
05/21
put
2
2
0
12
05/21
call
2
2
0
Expiration 2027-07-16
WU open interest, settled 2026-10-21, expiration 2027-07-16, strikes 3 to 12
Strike
Expiry
Type
Prior OI
Settled OI
Change
3
07/16
put
20
20
0
5
07/16
call
7
7
0
5
07/16
put
31
31
0
7
07/16
call
39
39
0
7
07/16
put
18
18
0
10
07/16
call
2
2
0
10
07/16
put
9
9
0
12
07/16
put
10
10
0
Later expirations (2027-10-15, 2028-01-21, 2028-12-15, 2029-01-19) and all other strikes are in the Markdown table.