BDX Options Open Interest by Strike, Oct 21 Settlement

BDX 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 7 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, 296 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 155 to 233. Source: SquawkFlow's archive of settled open interest. Counts are contracts, not trades; they do not identify which side opened or closed a position.

BDX: largest changes in the full book, settled 2026-10-21 vs 2026-10-20

Strike	Expiry	Type	Prior OI	Settled OI	Change
190	11/20	put	26	56	+30
195	11/20	put	23	45	+22
175	12/18	put	93	104	+11
220	03/19	call	24	30	+6
170	12/18	put	47	52	+5
175	11/20	put	27	31	+4
195	11/20	call	65	69	+4
250	01/15	call	1,000	1,004	+4
200	01/15	call	256	258	+2
150	03/19	put	32	30	-2
210	11/20	call	201	202	+1
210	12/18	call	152	153	+1
220	12/18	call	366	367	+1
250	03/19	call	6	7	+1

Expiration 2026-11-20

BDX open interest, settled 2026-10-21, expiration 2026-11-20, strikes 135 to 230

Strike	Expiry	Type	Prior OI	Settled OI	Change
135	11/20	put	30	30	0
145	11/20	put	3	3	0
150	11/20	put	13	13	0
155	11/20	put	11	11	0
160	11/20	put	51	51	0
165	11/20	call	2	2	0
165	11/20	put	38	38	0
170	11/20	call	2	2	0
170	11/20	put	37	37	0
175	11/20	call	8	8	0
175	11/20	put	27	31	+4
180	11/20	call	11	11	0
180	11/20	put	21	21	0
185	11/20	call	158	158	0
185	11/20	put	11	11	0
190	11/20	call	526	526	0
190	11/20	put	26	56	+30
195	11/20	call	65	69	+4
195	11/20	put	23	45	+22
200	11/20	call	98	98	0
210	11/20	call	201	202	+1
220	11/20	call	398	398	0
230	11/20	call	38	38	0

Expiration 2026-12-18

BDX open interest, settled 2026-10-21, expiration 2026-12-18, strikes 95 to 290

Strike	Expiry	Type	Prior OI	Settled OI	Change
95	12/18	put	1	1	0
100	12/18	put	4	4	0
105	12/18	call	1	1	0
105	12/18	put	6	6	0
110	12/18	put	11	11	0
115	12/18	call	2	2	0
115	12/18	put	14	14	0
120	12/18	call	2	2	0
120	12/18	put	22	22	0
125	12/18	call	7	7	0
125	12/18	put	33	33	0
130	12/18	call	6	6	0
130	12/18	put	73	73	0
135	12/18	call	2	2	0
135	12/18	put	322	322	0
140	12/18	call	10	10	0
140	12/18	put	146	146	0
145	12/18	call	2	2	0
145	12/18	put	20	20	0
150	12/18	call	33	33	0
150	12/18	put	120	120	0
155	12/18	call	6	6	0
155	12/18	put	36	36	0
160	12/18	call	148	148	0
160	12/18	put	133	133	0
165	12/18	call	99	99	0
165	12/18	put	75	75	0
170	12/18	call	60	60	0
170	12/18	put	47	52	+5
175	12/18	call	101	101	0
175	12/18	put	93	104	+11
180	12/18	call	872	872	0
180	12/18	put	91	91	0
185	12/18	call	52	52	0
185	12/18	put	96	96	0
190	12/18	call	484	484	0
190	12/18	put	155	155	0
195	12/18	call	98	98	0
195	12/18	put	8	8	0
200	12/18	call	231	231	0
200	12/18	put	60	60	0
205	12/18	call	15	15	0
205	12/18	put	15	15	0
210	12/18	call	152	153	+1
210	12/18	put	4	4	0
215	12/18	call	21	21	0
215	12/18	put	2	2	0
220	12/18	call	366	367	+1
220	12/18	put	3	3	0
225	12/18	call	2	2	0
225	12/18	put	3	3	0
230	12/18	call	23	23	0
230	12/18	put	1	1	0
235	12/18	call	4	4	0
240	12/18	call	30	30	0
245	12/18	call	10	10	0
250	12/18	call	13	13	0
255	12/18	call	9	9	0
260	12/18	call	4	4	0
265	12/18	call	2	2	0
270	12/18	call	9	9	0
275	12/18	call	4	4	0
280	12/18	call	8	8	0
285	12/18	call	4	4	0
290	12/18	call	2	2	0

Expiration 2027-01-15

BDX open interest, settled 2026-10-21, expiration 2027-01-15, strikes 85 to 290

Strike	Expiry	Type	Prior OI	Settled OI	Change
85	01/15	put	11	11	0
90	01/15	put	8	8	0
95	01/15	put	4	4	0
100	01/15	call	2	2	0
100	01/15	put	9	9	0
105	01/15	put	8	8	0
110	01/15	call	5	5	0
110	01/15	put	14	14	0
115	01/15	put	68	68	0
120	01/15	call	1	1	0
120	01/15	put	20	20	0
125	01/15	put	104	104	0
130	01/15	call	13	13	0
130	01/15	put	14	14	0
135	01/15	call	10	10	0
135	01/15	put	24	24	0
140	01/15	call	19	19	0
140	01/15	put	25	25	0
145	01/15	call	6	6	0
145	01/15	put	11	11	0
150	01/15	call	23	23	0
150	01/15	put	114	114	0
155	01/15	call	12	12	0
155	01/15	put	33	33	0
160	01/15	call	26	26	0
160	01/15	put	13	13	0
165	01/15	call	508	508	0
165	01/15	put	107	107	0
170	01/15	call	595	595	0
170	01/15	put	129	129	0
175	01/15	call	45	45	0
175	01/15	put	15	15	0
180	01/15	call	80	80	0
180	01/15	put	245	245	0
185	01/15	call	46	46	0
185	01/15	put	9	9	0
190	01/15	call	171	171	0
190	01/15	put	27	27	0
195	01/15	call	363	363	0
195	01/15	put	35	35	0
200	01/15	call	256	258	+2
200	01/15	put	5	5	0
210	01/15	call	641	641	0
210	01/15	put	43	43	0
220	01/15	call	65	65	0
220	01/15	put	46	46	0
230	01/15	call	167	167	0
230	01/15	put	5	5	0
240	01/15	call	212	212	0
250	01/15	call	1,000	1,004	+4
260	01/15	call	127	127	0
270	01/15	call	51	51	0
280	01/15	call	184	184	0
290	01/15	call	3	3	0

Expiration 2027-03-19

BDX open interest, settled 2026-10-21, expiration 2027-03-19, strikes 95 to 280

Strike	Expiry	Type	Prior OI	Settled OI	Change
95	03/19	put	1	1	0
100	03/19	put	5	5	0
105	03/19	put	4	4	0
110	03/19	put	6	6	0
115	03/19	call	1	1	0
120	03/19	put	45	45	0
125	03/19	put	4	4	0
130	03/19	put	14	14	0
135	03/19	call	3	3	0
135	03/19	put	7	7	0
140	03/19	call	1	1	0
140	03/19	put	40	40	0
145	03/19	call	1	1	0
145	03/19	put	73	73	0
150	03/19	call	33	33	0
150	03/19	put	32	30	-2
155	03/19	call	5	5	0
155	03/19	put	23	23	0
160	03/19	call	27	27	0
160	03/19	put	1	1	0
165	03/19	call	4	4	0
165	03/19	put	3	3	0
170	03/19	call	33	33	0
170	03/19	put	2	2	0
175	03/19	call	9	9	0
175	03/19	put	3	3	0
180	03/19	call	19	19	0
180	03/19	put	11	11	0
185	03/19	call	27	27	0
185	03/19	put	1	1	0
190	03/19	call	23	23	0
195	03/19	call	5	5	0
195	03/19	put	12	12	0
200	03/19	call	22	22	0
200	03/19	put	7	7	0
210	03/19	call	11	11	0
220	03/19	call	24	30	+6
230	03/19	call	29	29	0
240	03/19	call	16	16	0
250	03/19	call	6	7	+1
260	03/19	call	5	5	0
270	03/19	call	5	5	0
280	03/19	call	5	5	0

Expiration 2027-06-17

BDX open interest, settled 2026-10-21, expiration 2027-06-17, strikes 100 to 280

Strike	Expiry	Type	Prior OI	Settled OI
100	06/17	put	3	3
105	06/17	put	8	8
110	06/17	put	7	7
125	06/17	put	5	5
130	06/17	call	2	2
130	06/17	put	2	2
135	06/17	put	19	19
140	06/17	put	4	4
145	06/17	put	3	3
150	06/17	call	1	1
150	06/17	put	8	8
155	06/17	put	2	2
160	06/17	call	1	1
165	06/17	call	7	7
165	06/17	put	6	6
170	06/17	call	8	8
170	06/17	put	2	2
175	06/17	call	39	39
180	06/17	call	32	32
185	06/17	call	8	8
190	06/17	call	34	34
195	06/17	call	8	8
200	06/17	call	3	3
210	06/17	call	7	7
210	06/17	put	2	2
220	06/17	call	3	3
230	06/17	call	10	10
240	06/17	call	1	1
250	06/17	call	2	2
260	06/17	call	2	2
270	06/17	call	1	1
280	06/17	call	2	2

Expiration 2027-09-17

BDX open interest, settled 2026-10-21, expiration 2027-09-17, strikes 125 to 260

Strike	Expiry	Type	Prior OI	Settled OI
125	09/17	put	9	9
150	09/17	put	2	2
155	09/17	put	2	2
160	09/17	put	1	1
165	09/17	call	10	10
175	09/17	call	1	1
180	09/17	call	2	2
185	09/17	call	1	1
190	09/17	put	2	2
195	09/17	call	1	1
200	09/17	call	1	1
210	09/17	call	4	4
240	09/17	call	1	1
250	09/17	call	2	2
260	09/17	call	50	50

Later expirations (2028-01-21) and all other strikes are in the Markdown table.

Markdown table | Open interest changes across symbols

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