BSX

🔥 74 OI spikes•2026-06-05•

Calls:46

Puts:28

Window:2026-05-08 → 2026-06-04 (20d)

Min ratio:

Months DTE:–Strike quantile:

Ask/Strike ≤74 contracts shown

Expiration	DTE	Strike	Type	Today OI	Median OI	Ratio ↓	Volume	Bid	Ask	Delta	IV
2026-12-18	194d	85	call	108,305	81	1337.1×	136	0.50	0.60	0.08	46.4%
2026-12-18	194d	67.5	call	108,629	218	498.3×	1,018	1.75	2.00	0.23	44.8%
2026-06-18	11d	50	call	11,196	69	162.3×	1,706	0.75	1.35	0.35	37.6%
2026-12-18	194d	40	put	43,487	577	75.4×	547	2.15	2.50	-0.21	45.9%
2027-01-15	222d	77.5	put	7,348	104	70.7×	0	28.50	29.40	-0.85	56.2%
2026-08-21	75d	50	call	2,477	63	39.3×	242	3.30	3.50	0.50	43.5%
2027-01-15	222d	65	call	15,416	568	27.1×	984	2.40	2.65	0.29	44.4%
2026-08-21	75d	65	call	27,817	1,127.5	24.7×	21	0.40	0.75	0.10	47.0%
2026-06-18	11d	54	call	1,120	51	22.0×	7	0.10	0.35	0.07	44.1%
2026-08-21	75d	55	call	16,195	891	18.2×	266	1.70	1.85	0.32	43.1%
2026-11-20	166d	50	call	1,382	77	17.9×	23	5.50	6.10	0.55	45.1%
2026-07-17	40d	50	call	2,672	160.5	16.6×	376	1.85	2.55	0.45	37.6%
2026-06-18	11d	46	put	1,189	80	14.9×	6	0.35	0.50	-0.21	36.6%
2026-06-18	11d	47.5	put	4,105	333.5	12.3×	27	0.75	0.95	-0.36	35.8%
2026-06-12	5d	51	call	587	57	10.3×	359	0.20	0.35	0.19	40.5%
2027-06-17	375d	45	put	1,807	186	9.7×	0	5.30	6.20	-0.31	44.3%
2026-06-18	11d	48.5	call	572	61.5	9.3×	510	1.20	1.65	0.52	37.8%
2026-06-12	5d	45	call	1,041	112.5	9.3×	1,029	3.10	4.80	0.95	95.6%
2026-07-10	33d	50	call	796	89	8.9×	5	1.50	2.15	0.46	36.7%
2026-12-18	194d	70	call	1,350	155.5	8.7×	27	1.40	1.75	0.20	45.5%
2026-09-18	103d	50	call	1,792	210.5	8.5×	233	3.90	4.40	0.52	43.8%
2026-06-12	5d	48	call	1,894	261	7.3×	12	1.10	1.60	0.60	38.9%
2026-06-18	11d	47	put	2,416	371.5	6.5×	37	0.60	0.75	-0.31	36.6%
2026-06-18	11d	48	call	533	82.5	6.5×	16	1.25	1.95	0.58	35.3%
2026-09-18	103d	45	put	2,580	405.5	6.4×	56	2.50	2.70	-0.31	43.5%
2027-03-19	285d	65	put	471	77	6.1×	0	17.10	20.00	-0.67	47.5%
2027-06-17	375d	40	put	457	82	5.6×	3	3.60	4.20	-0.23	46.0%
2027-06-17	375d	50	call	401	75	5.3×	16	8.90	9.70	0.61	45.3%
2028-01-21	593d	80	call	1,345	252	5.3×	3	4.10	5.80	0.33	46.2%
2026-06-18	11d	45	put	1,313	252.5	5.2×	31	0.15	0.30	-0.13	36.7%
2026-06-18	11d	52	put	343	69	5.0×	0	2.60	4.10	-0.83	55.9%
2026-12-18	194d	42.5	put	2,854	590	4.8×	6	2.85	3.50	-0.26	45.7%
2026-12-18	194d	67.5	put	449	94	4.8×	0	18.30	20.10	-0.77	52.3%
2028-01-21	593d	40	put	520	117	4.4×	25	3.10	5.50	-0.23	39.8%
2028-01-21	593d	50	call	1,113	251	4.4×	47	11.50	12.20	0.64	45.0%
2026-06-18	11d	50	put	9,775	2,243	4.4×	36	1.85	2.30	-0.65	31.3%
2027-01-15	222d	65	put	1,812	419	4.3×	0	16.80	18.10	-0.71	43.3%
2027-01-15	222d	55	call	657	153.5	4.3×	62	4.80	5.30	0.46	45.4%
2026-06-18	11d	160	call	393	93	4.2×	0	0.00	2.15	0.00	430.5%
2027-06-17	375d	55	put	314	75.5	4.2×	0	10.70	13.40	-0.47	47.7%
2026-12-18	194d	45	put	646	157	4.1×	756	3.90	4.40	-0.32	45.4%
2027-01-15	222d	40	put	675	167	4.0×	4	2.40	2.80	-0.22	45.7%
2026-06-18	11d	51	put	387	100	3.9×	1	2.45	3.30	-0.75	34.7%
2028-01-21	593d	45	call	241	64	3.8×	27	13.70	15.10	0.71	47.3%
2027-03-19	285d	40	put	301	83	3.6×	4	2.85	4.70	-0.22	51.1%
2026-07-02	25d	50	call	231	64	3.6×	190	1.35	1.55	0.42	39.1%
2026-08-21	75d	45	put	2,180	620	3.5×	49	2.00	2.20	-0.31	42.9%
2026-11-20	166d	45	put	1,647	518.5	3.2×	0	3.60	3.90	-0.32	45.5%
2026-06-12	5d	49	call	4,993	1,634.5	3.0×	103	0.65	1.10	0.44	39.9%
2026-11-20	166d	55	call	396	136	2.9×	32	3.70	4.20	0.43	44.7%
2026-09-18	103d	55	call	2,007	697	2.9×	129	2.20	2.35	0.35	42.9%
2026-12-18	194d	65	call	600	212	2.8×	58	2.00	2.45	0.26	45.2%
2026-06-12	5d	47.5	put	790	285.5	2.8×	25	0.45	0.60	-0.32	36.3%
2026-06-18	11d	55	put	10,000	3,869	2.6×	16	6.00	6.90	-0.96	70.6%
2028-01-21	593d	75	call	865	339	2.5×	98	4.90	6.60	0.37	46.3%
2027-06-17	375d	60	call	297	118	2.5×	7	5.20	6.30	0.45	44.2%
2027-06-17	375d	50	put	1,560	630	2.5×	5	7.70	8.80	-0.39	43.8%
2026-06-18	11d	57	call	705	286	2.5×	2	0.05	0.15	0.01	49.9%
2026-08-21	75d	60	call	3,069	1,290	2.4×	1,656	0.85	0.95	0.18	43.8%
2026-07-17	40d	55	call	2,176	934.5	2.3×	586	0.55	0.65	0.19	37.8%
2027-06-17	375d	130	call	720	312	2.3×	0	0.20	0.45	0.04	46.1%
2027-06-17	375d	65	call	120	52.5	2.3×	0	3.70	5.00	0.38	43.0%
2026-06-18	11d	47.5	call	486	215.5	2.3×	15	1.65	2.30	0.64	37.4%
2028-01-21	593d	65	call	470	210	2.2×	8	6.90	7.40	0.46	44.0%
2026-06-18	11d	60	call	11,176	5,037	2.2×	1	0.00	0.30	0.00	55.4%
2027-03-19	285d	60	put	778	354	2.2×	0	13.20	14.60	-0.59	43.2%
2026-12-18	194d	35	put	341	158	2.2×	1	0.95	1.30	-0.12	46.6%
2028-01-21	593d	30	call	180	83.5	2.2×	41	22.50	24.50	0.89	55.2%
2026-06-12	5d	53	call	258	124	2.1×	187	0.00	0.20	0.06	47.6%
2027-01-15	222d	77.5	call	2,316	1,115.5	2.1×	0	1.05	1.70	0.15	47.7%
2028-01-21	593d	55	call	301	146	2.1×	14	9.60	10.80	0.58	45.3%
2027-01-15	222d	80	call	1,524	746	2.0×	35	0.80	1.15	0.14	46.3%
2027-03-19	285d	90	call	105	52	2.0×	0	0.05	1.30	0.17	39.1%
2028-01-21	593d	70	call	2,084	1,035	2.0×	29	5.80	6.50	0.41	44.2%