BKNG Options Open Interest by Strike, Oct 21 Settlement
BKNG 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, 2,562 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 126 to 189. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.
BKNG: largest changes in the full book, settled 2026-10-21 vs 2026-10-20
Strike
Expiry
Type
Prior OI
Settled OI
Change
188
01/15
call
2,796
3,796
+1,000
130.4
01/21
put
35
484
+449
176
01/15
call
503
861
+358
230
12/17
call
830
1,121
+291
164
12/18
put
1,542
1,342
-200
135
11/13
put
200
384
+184
152.5
10/23
put
163
322
+159
165
10/23
call
453
608
+155
150
10/30
put
299
418
+119
160
10/30
put
476
357
-119
146
10/23
put
17
135
+118
164
01/15
call
350
244
-106
219.2
12/17
call
3,881
3,985
+104
195
11/20
call
337
239
-98
145.6
12/17
put
1,467
1,559
+92
Expiration 2026-10-23
BKNG open interest, settled 2026-10-21, expiration 2026-10-23, strikes 85 to 265
Strike
Expiry
Type
Prior OI
Settled OI
Change
85
10/23
call
0
3
+3
90
10/23
call
0
3
+3
100
10/23
call
2
2
0
120
10/23
put
15
15
0
125
10/23
call
8
8
0
125
10/23
put
3
3
0
130
10/23
call
10
10
0
130
10/23
put
11
11
0
135
10/23
put
68
68
0
140
10/23
call
2
2
0
140
10/23
put
150
138
-12
141
10/23
call
1
1
0
142
10/23
call
11
11
0
143
10/23
call
2
2
0
145
10/23
call
1
1
0
145
10/23
put
301
301
0
146
10/23
put
17
135
+118
147
10/23
put
32
32
0
148
10/23
put
92
93
+1
149
10/23
put
40
40
0
150
10/23
call
5
12
+7
150
10/23
put
432
434
+2
152.5
10/23
call
6
6
0
152.5
10/23
put
163
322
+159
155
10/23
call
40
47
+7
155
10/23
put
619
644
+25
157.5
10/23
call
11
46
+35
157.5
10/23
put
126
177
+51
160
10/23
call
217
274
+57
160
10/23
put
856
858
+2
162.5
10/23
call
339
378
+39
162.5
10/23
put
297
316
+19
165
10/23
call
453
608
+155
165
10/23
put
547
541
-6
167.5
10/23
call
615
598
-17
167.5
10/23
put
201
201
0
170
10/23
call
737
809
+72
170
10/23
put
86
49
-37
172.5
10/23
call
383
381
-2
175
10/23
call
474
460
-14
175
10/23
put
15
2
-13
177.5
10/23
call
239
239
0
180
10/23
call
398
398
0
180
10/23
put
6
2
-4
185
10/23
call
128
128
0
185
10/23
put
10
10
0
187.5
10/23
call
1
1
0
190
10/23
call
57
57
0
195
10/23
call
43
43
0
200
10/23
call
448
448
0
205
10/23
call
16
16
0
210
10/23
call
43
43
0
225
10/23
call
2
2
0
265
10/23
call
1
1
0
Expiration 2026-10-30
BKNG open interest, settled 2026-10-21, expiration 2026-10-30, strikes 100 to 250
Strike
Expiry
Type
Prior OI
Settled OI
Change
100
10/30
put
4
4
0
115
10/30
put
1
1
0
120
10/30
put
21
21
0
130
10/30
put
12
12
0
135
10/30
put
145
163
+18
140
10/30
call
28
28
0
140
10/30
put
349
321
-28
143
10/30
put
1
2
+1
145
10/30
call
7
7
0
145
10/30
put
209
237
+28
146
10/30
put
0
1
+1
147
10/30
put
11
39
+28
148
10/30
call
0
1
+1
148
10/30
put
10
10
0
149
10/30
put
4
66
+62
150
10/30
call
43
49
+6
150
10/30
put
299
418
+119
152.5
10/30
call
1
1
0
152.5
10/30
put
8
21
+13
155
10/30
call
84
85
+1
155
10/30
put
351
346
-5
157.5
10/30
call
40
44
+4
157.5
10/30
put
219
228
+9
160
10/30
call
377
378
+1
160
10/30
put
476
357
-119
162.5
10/30
call
50
61
+11
162.5
10/30
put
17
16
-1
165
10/30
call
1,260
1,275
+15
165
10/30
put
111
115
+4
167.5
10/30
call
100
102
+2
167.5
10/30
put
37
36
-1
170
10/30
call
1,775
1,812
+37
170
10/30
put
85
84
-1
172.5
10/30
call
110
112
+2
172.5
10/30
put
5
5
0
175
10/30
call
392
381
-11
175
10/30
put
18
18
0
177.5
10/30
call
63
65
+2
180
10/30
call
168
157
-11
180
10/30
put
29
12
-17
182.5
10/30
call
25
25
0
185
10/30
call
116
118
+2
185
10/30
put
43
23
-20
190
10/30
call
296
294
-2
190
10/30
put
10
10
0
195
10/30
call
21
21
0
200
10/30
call
19
19
0
205
10/30
call
48
48
0
210
10/30
call
28
28
0
220
10/30
call
3
3
0
250
10/30
call
1
1
0
Expiration 2026-11-06
BKNG open interest, settled 2026-10-21, expiration 2026-11-06, strikes 90 to 235
Strike
Expiry
Type
Prior OI
Settled OI
Change
90
11/06
put
20
20
0
100
11/06
put
1
1
0
105
11/06
put
2
2
0
120
11/06
put
2
2
0
125
11/06
put
16
46
+30
130
11/06
put
42
75
+33
135
11/06
call
5
5
0
135
11/06
put
22
22
0
140
11/06
put
61
70
+9
145
11/06
put
127
139
+12
150
11/06
call
10
10
0
150
11/06
put
224
254
+30
152.5
11/06
call
0
10
+10
155
11/06
call
15
25
+10
155
11/06
put
106
105
-1
157.5
11/06
call
0
53
+53
157.5
11/06
put
5
69
+64
160
11/06
call
239
240
+1
160
11/06
put
106
98
-8
162.5
11/06
call
16
18
+2
162.5
11/06
put
0
10
+10
165
11/06
call
660
666
+6
165
11/06
put
272
277
+5
167.5
11/06
call
1
2
+1
170
11/06
call
78
76
-2
170
11/06
put
240
240
0
172.5
11/06
call
2
2
0
172.5
11/06
put
0
1
+1
175
11/06
call
227
223
-4
175
11/06
put
60
61
+1
180
11/06
call
1,314
1,314
0
180
11/06
put
0
15
+15
182.5
11/06
put
1
1
0
185
11/06
call
4,287
4,287
0
185
11/06
put
8
8
0
190
11/06
call
15
12
-3
190
11/06
put
17
17
0
195
11/06
call
9
9
0
200
11/06
call
118
118
0
205
11/06
call
86
86
0
210
11/06
call
15
15
0
235
11/06
call
3
3
0
Expiration 2026-11-13
BKNG open interest, settled 2026-10-21, expiration 2026-11-13, strikes 105 to 220
Strike
Expiry
Type
Prior OI
Settled OI
Change
105
11/13
put
1
1
0
115
11/13
call
5
5
0
120
11/13
call
5
5
0
120
11/13
put
1
1
0
125
11/13
put
23
23
0
130
11/13
call
1
1
0
130
11/13
put
13
13
0
135
11/13
put
200
384
+184
140
11/13
put
187
249
+62
145
11/13
put
123
140
+17
150
11/13
call
0
1
+1
150
11/13
put
361
389
+28
155
11/13
call
10
16
+6
155
11/13
put
95
106
+11
160
11/13
call
64
64
0
160
11/13
put
262
252
-10
165
11/13
call
47
54
+7
165
11/13
put
21
21
0
170
11/13
call
64
87
+23
170
11/13
put
160
136
-24
175
11/13
call
35
32
-3
175
11/13
put
1
1
0
180
11/13
call
61
61
0
180
11/13
put
7
9
+2
185
11/13
call
97
96
-1
190
11/13
call
114
114
0
190
11/13
put
12
12
0
195
11/13
call
8
8
0
200
11/13
call
90
90
0
200
11/13
put
5
5
0
205
11/13
call
80
80
0
220
11/13
call
4
4
0
Expiration 2026-11-20
BKNG open interest, settled 2026-10-21, expiration 2026-11-20, strikes 85 to 270
Strike
Expiry
Type
Prior OI
Settled OI
Change
85
11/20
put
3
3
0
90
11/20
put
9
9
0
95
11/20
call
8
8
0
95
11/20
put
27
27
0
100
11/20
call
8
8
0
100
11/20
put
88
88
0
105
11/20
call
3
3
0
105
11/20
put
5
5
0
110
11/20
call
1
1
0
110
11/20
put
5
5
0
115
11/20
call
3
3
0
115
11/20
put
14
14
0
120
11/20
call
16
16
0
120
11/20
put
37
37
0
125
11/20
call
1
1
0
125
11/20
put
66
74
+8
130
11/20
call
306
312
+6
130
11/20
put
254
266
+12
135
11/20
call
9
9
0
135
11/20
put
493
500
+7
140
11/20
call
1
1
0
140
11/20
put
694
704
+10
145
11/20
call
1
3
+2
145
11/20
put
683
720
+37
150
11/20
call
963
962
-1
150
11/20
put
2,016
2,013
-3
152.5
11/20
put
1
3
+2
155
11/20
call
351
353
+2
155
11/20
put
920
908
-12
157.5
11/20
call
0
1
+1
157.5
11/20
put
2
2
0
160
11/20
call
557
567
+10
160
11/20
put
933
940
+7
162.5
11/20
call
134
138
+4
162.5
11/20
put
32
33
+1
165
11/20
call
458
463
+5
165
11/20
put
537
540
+3
167.5
11/20
call
114
115
+1
167.5
11/20
put
7
7
0
170
11/20
call
3,066
3,082
+16
170
11/20
put
733
731
-2
172.5
11/20
call
2
2
0
175
11/20
call
1,128
1,133
+5
175
11/20
put
646
647
+1
177.5
11/20
call
11
13
+2
180
11/20
call
1,140
1,136
-4
180
11/20
put
247
246
-1
182.5
11/20
call
40
40
0
185
11/20
call
687
695
+8
185
11/20
put
139
139
0
187.5
11/20
put
1
1
0
190
11/20
call
449
449
0
190
11/20
put
137
137
0
195
11/20
call
337
239
-98
195
11/20
put
566
557
-9
200
11/20
call
4,167
4,226
+59
200
11/20
put
206
203
-3
205
11/20
call
65
65
0
210
11/20
call
1,604
1,602
-2
210
11/20
put
7
7
0
220
11/20
call
393
393
0
220
11/20
put
200
200
0
230
11/20
call
260
260
0
240
11/20
call
183
183
0
250
11/20
call
63
63
0
250
11/20
put
1
1
0
260
11/20
call
18
18
0
270
11/20
call
14
14
0
Expiration 2026-11-27
BKNG open interest, settled 2026-10-21, expiration 2026-11-27, strikes 85 to 200
Strike
Expiry
Type
Prior OI
Settled OI
Change
85
11/27
put
0
1
+1
90
11/27
call
0
2
+2
90
11/27
put
0
1
+1
95
11/27
call
0
2
+2
95
11/27
put
0
1
+1
100
11/27
put
1
12
+11
125
11/27
put
1
4
+3
130
11/27
put
4
8
+4
135
11/27
put
1
6
+5
140
11/27
put
10
15
+5
145
11/27
put
30
43
+13
150
11/27
put
324
337
+13
155
11/27
call
30
30
0
155
11/27
put
49
52
+3
160
11/27
call
9
9
0
160
11/27
put
28
29
+1
165
11/27
call
22
22
0
165
11/27
put
27
27
0
170
11/27
call
7
7
0
170
11/27
put
1
1
0
175
11/27
call
3
3
0
175
11/27
put
1
1
0
180
11/27
call
14
20
+6
185
11/27
call
11
11
0
190
11/27
call
6
6
0
200
11/27
call
18
18
0
Later expirations (2026-12-18, 2027-01-15, 2027-03-19, 2027-04-16, 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.