GRAB Options Open Interest by Strike, Oct 21 Settlement
GRAB 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, 259 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 2 to 3. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.
GRAB: largest changes in the full book, settled 2026-10-21 vs 2026-10-20
Strike
Expiry
Type
Prior OI
Settled OI
Change
5
01/15
put
12,535
9,051
-3,484
7
12/17
call
142,139
142,693
+554
3
01/15
put
24,067
24,562
+495
3
11/20
put
31,055
31,481
+426
3
10/23
put
19,031
18,632
-399
3.5
11/20
call
811
1,180
+369
3.5
11/13
call
2,314
1,966
-348
5.5
12/17
put
472
134
-338
2
01/21
call
6,717
7,035
+318
3
10/23
call
85,498
85,792
+294
4
01/15
call
50,995
51,275
+280
2.5
01/15
call
8,496
8,750
+254
3.5
06/17
call
12,872
13,123
+251
7
01/21
call
102,659
102,910
+251
2.5
11/20
put
70
310
+240
Expiration 2026-10-23
GRAB open interest, settled 2026-10-21, expiration 2026-10-23, strikes 0.5 to 7
Strike
Expiry
Type
Prior OI
Settled OI
Change
0.5
10/23
call
158
171
+13
1
10/23
call
261
268
+7
1
10/23
put
2
2
0
1.5
10/23
call
129
127
-2
1.5
10/23
put
11
11
0
2
10/23
call
61
75
+14
2
10/23
put
9
22
+13
2.5
10/23
call
295
297
+2
2.5
10/23
put
1,531
1,530
-1
3
10/23
call
85,498
85,792
+294
3
10/23
put
19,031
18,632
-399
3.5
10/23
call
19,004
18,992
-12
3.5
10/23
put
306
305
-1
4
10/23
call
1,938
1,938
0
4
10/23
put
11
9
-2
4.5
10/23
call
1,110
1,110
0
4.5
10/23
put
4
4
0
5
10/23
call
2
3
+1
5
10/23
put
1
3
+2
5.5
10/23
call
1
1
0
5.5
10/23
put
71
111
+40
6
10/23
call
1
1
0
6
10/23
put
140
253
+113
6.5
10/23
put
2
2
0
7
10/23
call
9
9
0
Expiration 2026-10-30
GRAB open interest, settled 2026-10-21, expiration 2026-10-30, strikes 0.5 to 6
Strike
Expiry
Type
Prior OI
Settled OI
Change
0.5
10/30
call
264
264
0
0.5
10/30
put
0
4
+4
1
10/30
call
292
296
+4
1
10/30
put
4
4
0
1.5
10/30
call
135
137
+2
1.5
10/30
put
4
6
+2
2
10/30
call
109
109
0
2
10/30
put
10
18
+8
2.5
10/30
call
102
111
+9
2.5
10/30
put
1,189
1,189
0
3
10/30
call
39,081
39,162
+81
3
10/30
put
12,642
12,654
+12
3.5
10/30
call
9,771
9,771
0
3.5
10/30
put
408
190
-218
4
10/30
call
4,791
4,791
0
4
10/30
put
87
77
-10
4.5
10/30
call
253
253
0
4.5
10/30
put
4
4
0
5
10/30
call
2,957
2,957
0
5
10/30
put
2
3
+1
5.5
10/30
call
2
2
0
5.5
10/30
put
2
2
0
6
10/30
call
2
2
0
Expiration 2026-11-06
GRAB open interest, settled 2026-10-21, expiration 2026-11-06, strikes 0.5 to 6
Strike
Expiry
Type
Prior OI
Settled OI
Change
0.5
11/06
call
462
442
-20
0.5
11/06
put
1
1
0
1
11/06
call
240
249
+9
1.5
11/06
call
142
142
0
2
11/06
call
15
15
0
2.5
11/06
call
130
139
+9
2.5
11/06
put
783
793
+10
3
11/06
call
3,337
3,404
+67
3
11/06
put
2,270
2,464
+194
3.5
11/06
call
4,994
5,089
+95
3.5
11/06
put
714
590
-124
4
11/06
call
1,094
1,094
0
4
11/06
put
8
1
-7
4.5
11/06
call
1,142
1,142
0
4.5
11/06
put
3
0
-3
5
11/06
put
1
1
0
6
11/06
put
1
1
0
Expiration 2026-11-13
GRAB open interest, settled 2026-10-21, expiration 2026-11-13, strikes 0.5 to 6
Strike
Expiry
Type
Prior OI
Settled OI
Change
0.5
11/13
call
360
397
+37
1
11/13
call
627
723
+96
1.5
11/13
call
173
183
+10
2
11/13
call
21
23
+2
2
11/13
put
9
9
0
2.5
11/13
call
128
225
+97
2.5
11/13
put
1,147
1,147
0
3
11/13
call
828
852
+24
3
11/13
put
2,025
2,067
+42
3.5
11/13
call
2,314
1,966
-348
3.5
11/13
put
159
189
+30
4
11/13
call
110
110
0
4
11/13
put
14
13
-1
4.5
11/13
call
2
2
0
4.5
11/13
put
3
3
0
5
11/13
put
2
2
0
6
11/13
put
1
1
0
Expiration 2026-11-20
GRAB open interest, settled 2026-10-21, expiration 2026-11-20, strikes 0.5 to 6
Strike
Expiry
Type
Prior OI
Settled OI
Change
0.5
11/20
call
164
180
+16
1
11/20
call
277
342
+65
1
11/20
put
3
3
0
1.5
11/20
call
123
155
+32
2
11/20
call
483
483
0
2
11/20
put
60
60
0
2.5
11/20
call
42
56
+14
2.5
11/20
put
70
310
+240
3
11/20
call
17,233
16,997
-236
3
11/20
put
31,055
31,481
+426
3.5
11/20
call
811
1,180
+369
3.5
11/20
put
203
205
+2
4
11/20
call
22,645
22,671
+26
4
11/20
put
198
198
0
4.5
11/20
put
1
1
0
5
11/20
call
3,348
3,320
-28
6
11/20
call
161
161
0
6
11/20
put
2
2
0
Expiration 2026-11-27
GRAB open interest, settled 2026-10-21, expiration 2026-11-27, strikes 0.5 to 6
Strike
Expiry
Type
Prior OI
Settled OI
Change
0.5
11/27
call
143
145
+2
1
11/27
call
175
150
-25
1.5
11/27
call
60
63
+3
1.5
11/27
put
0
1
+1
2
11/27
call
53
53
0
2
11/27
put
16
16
0
2.5
11/27
call
2
7
+5
2.5
11/27
put
5,545
5,547
+2
3
11/27
call
307
344
+37
3
11/27
put
382
384
+2
3.5
11/27
call
1,266
1,256
-10
3.5
11/27
put
614
615
+1
4
11/27
call
101
101
0
4
11/27
put
5
5
0
4.5
11/27
call
1
1
0
4.5
11/27
put
2
1
-1
5
11/27
put
1
1
0
6
11/27
put
0
1
+1
Later expirations (2026-12-18, 2027-01-15, 2027-04-16, 2027-06-17, 2027-12-17, 2028-01-21, 2028-06-16, 2028-12-15, 2029-01-19) and all other strikes are in the Markdown table.