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BSX

🔥 24 OI spikes•2026-04-08•

Calls:16

Puts:8

Window:2026-03-11 → 2026-04-07 (20d)

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Min ratio:

Months DTE:–Strike quantile:

Ask/Strike ≤24 contracts shown

Expiration	DTE	Strike	Type	Today OI	Median OI	Ratio ↓	Volume	Bid	Ask	Delta	IV
2026-06-18	70d	72.5	call	6,087	287	21.2×	1	1.05	1.15	0.22	36.1%
2026-07-17	99d	80	call	2,165	108	20.1×	1	0.50	0.70	0.13	35.2%
2027-01-15	281d	70	call	1,162	72	16.1×	2	5.50	6.30	0.47	35.1%
2026-07-17	99d	70	call	741	57	13.0×	12	2.15	2.30	0.33	35.4%
2026-06-18	70d	65	call	768	69	11.1×	16	3.20	3.40	0.47	36.5%
2026-06-18	70d	70	call	396	50	7.9×	11	1.55	1.70	0.29	36.3%
2026-05-15	36d	55	put	663	89	7.5×	41	0.70	0.90	-0.15	45.4%
2026-06-18	70d	80	call	10,226	1,424	7.2×	16	0.30	0.45	0.09	36.6%
2026-06-18	70d	55	put	433	67	6.5×	11	1.45	1.55	-0.20	42.5%
2026-06-18	70d	75	call	4,934	778	6.3×	100	0.75	0.90	0.16	36.4%
2026-04-17	8d	67	call	418	72	5.8×	0	0.00	0.20	0.10	41.3%
2026-04-17	8d	68	call	410	85	4.8×	0	0.00	0.20	0.06	40.0%
2027-01-15	281d	65	call	233	65	3.6×	0	6.90	8.40	0.56	37.3%
2026-06-18	70d	67.5	call	583	165	3.5×	23	2.30	2.40	0.37	36.4%
2028-01-21	652d	50	put	305	87	3.5×	0	4.60	5.50	-0.19	40.6%
2026-07-17	99d	60	put	487	154	3.2×	5	3.30	3.60	-0.35	38.4%
2026-07-17	99d	85	call	215	76	2.8×	0	0.20	0.55	0.07	35.9%
2026-04-17	8d	69	call	217	78	2.8×	3	0.00	0.10	0.04	37.7%
2026-06-18	70d	65	put	1,138	420.5	2.7×	0	5.10	5.50	-0.53	37.9%
2026-07-17	99d	75	put	166	62	2.7×	0	11.90	13.70	-0.79	40.1%
2026-05-15	36d	70	call	5,161	2,081	2.5×	383	0.70	0.85	0.21	38.0%
2026-09-18	162d	55	put	718	295	2.4×	23	2.90	3.10	-0.24	40.3%
2026-08-21	134d	70	call	163	69	2.4×	0	3.00	3.20	0.38	36.3%
2026-05-15	36d	50	put	242	110	2.2×	0	0.10	0.45	-0.06	47.9%