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BSX20260918P40
BSX Sep 18 2026 40.00 Put (BSX260918P00040000)
option OPRA

Expired

Sep 17, 2026

0.0300+50.000%(+0.0100)7

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-17	0.0400	0.0400	0.0300	0.0300	+50.000%	7	12,536	0.000%
2026-09-16	0.0200	0.0200	0.0200	0.0200	-60.000%	1	12,539	+50.000%
2026-09-14	0.0400	0.1000	0.0100	0.0500	-50.000%	5,240	12,539	-40.000%
2026-09-11	0.0800	0.1500	0.0600	0.1000	-16.667%	12	14,243	-70.000%
2026-09-10	0.1000	0.1200	0.0400	0.1200	+20.000%	703	14,883	-75.000%
2026-09-09	0.1000	0.1000	0.1000	0.1000	+11.111%	3	14,324	-70.000%
2026-09-08	0.0500	0.1000	0.0400	0.0900	+80.000%	15	14,323	-66.667%
2026-09-04	0.0500	0.0500	0.0500	0.0500	0.000%	2	14,321	-40.000%
2026-09-03	0.0400	0.0500	0.0400	0.0500	0.000%	19	14,321	-40.000%
2026-09-01	0.0500	0.0500	0.0500	0.0500	0.000%	1	14,310	-40.000%
2026-08-31	0.0800	0.0800	0.0500	0.0500	-50.000%	2	14,311	-40.000%
2026-08-28	0.0500	0.1200	0.0500	0.1000	0.000%	91	14,312	-70.000%
2026-08-27	0.1000	0.1000	0.1000	0.1000	+25.000%	15	14,300	-70.000%
2026-08-26	0.0800	0.1500	0.0600	0.0800	+100.000%	11	14,306	-62.500%
2026-08-25	0.0400	0.0400	0.0400	0.0400	-20.000%	32	14,305	-25.000%
2026-08-24	0.1000	0.1000	0.0500	0.0500	-16.667%	8	14,336	-40.000%
2026-08-21	0.1000	0.1000	0.0500	0.0600	-14.286%	12	14,337	-50.000%
2026-08-20	0.0500	0.0700	0.0300	0.0700	+40.000%	8	14,343	-57.143%
2026-08-19	0.0500	0.0600	0.0500	0.0500	0.000%	19	14,344	-40.000%
2026-08-18	0.2100	0.2100	0.0500	0.0500	0.000%	8	14,362	-40.000%
2026-08-17	0.1100	0.1100	0.0400	0.0500	-50.000%	36	14,364	-40.000%
2026-08-14	0.0500	0.1000	0.0500	0.1000	+25.000%	4,110	14,340	-70.000%
2026-08-13	0.1000	0.1000	0.0500	0.0800	+14.286%	91	12,161	-62.500%
2026-08-12	0.1000	0.1500	0.0700	0.0700	-22.222%	39	12,165	-57.143%
2026-08-11	0.1300	0.2000	0.0600	0.0900	-10.000%	67	12,180	-66.667%
2026-08-10	0.2200	0.2200	0.1000	0.1000	-44.444%	55	12,218	-70.000%
2026-08-07	0.2500	0.2600	0.1700	0.1800	-21.739%	200	12,242	-83.333%
2026-08-06	0.3000	0.3000	0.2000	0.2300	-34.286%	135	12,177	-86.957%
2026-08-05	0.3000	0.4000	0.2000	0.3500	+6.061%	43	12,108	-91.429%
2026-08-04	0.3500	0.4500	0.3100	0.3300	-17.500%	1,323	12,082	-90.909%
2026-08-03	0.4000	0.4700	0.3800	0.4000	-33.333%	247	12,197	-92.500%
2026-07-31	0.8000	0.8500	0.5900	0.6000	-4.762%	125	12,207	-95.000%
2026-07-30	0.8400	0.9000	0.6300	0.6300	0.000%	140	12,179	-95.238%
2026-07-29	1.4000	1.4000	0.6300	0.6300	-36.364%	1,119	12,124	-95.238%
2026-07-28	1.1400	1.1400	0.8000	0.9900	-10.811%	1,298	11,565	-96.970%
2026-07-27	1.3000	1.3000	1.0000	1.1100	-25.000%	199	10,881	-97.297%
2026-07-24	1.4300	1.5000	1.4000	1.4800	-10.303%	493	10,767	-97.973%
2026-07-23	1.9200	1.9200	1.6500	1.6500	-10.811%	281	10,387	-98.182%
2026-07-22	1.7200	1.9500	1.7200	1.8500	0.000%	161	10,283	-98.378%
2026-07-21	1.8000	1.8500	1.7000	1.8500	+15.625%	199	10,173	-98.378%
2026-07-20	1.7500	1.7500	1.5500	1.6000	-5.882%	371	10,003	-98.125%
2026-07-17	1.5500	1.7000	1.5500	1.7000	+11.111%	74	9,939	-98.235%
2026-07-16	1.6500	1.6500	1.4500	1.5300	-22.335%	57	9,879	-98.039%
2026-07-15	2.0500	2.1000	1.8500	1.9700	-6.190%	213	9,870	-98.477%
2026-07-14	1.7500	2.1700	1.7500	2.1000	+31.250%	190	9,818	-98.571%
2026-07-13	1.4500	1.7000	1.4500	1.6000	-3.030%	897	9,783	-98.125%
2026-07-10	1.6000	1.7000	1.5400	1.6500	-2.941%	183	9,256	-98.182%
2026-07-09	1.6500	1.7000	1.5500	1.7000	+3.030%	152	9,196	-98.235%
2026-07-08	1.6500	1.6500	1.6000	1.6500	+6.452%	429	9,295	-98.182%
2026-07-07	1.4000	1.5500	1.3000	1.5500	-6.061%	391	9,050	-98.065%
2026-07-06	1.7500	1.9000	1.6000	1.6500	+3.125%	131	8,729	-98.182%
2026-07-02	1.9000	1.9100	1.5500	1.6000	-24.528%	18	8,675	-98.125%
2026-07-01	2.0000	2.2000	2.0000	2.1200	-1.395%	13	8,675	-98.585%
2026-06-30	2.0000	2.3500	2.0000	2.1500	+7.500%	3,083	8,670	-98.605%
2026-06-29	1.7500	2.0000	1.7500	2.0000	+17.647%	210	5,678	-98.500%
2026-06-26	1.7100	1.7500	1.6000	1.7000	-5.556%	352	5,703	-98.235%
2026-06-25	1.8000	1.8000	1.6400	1.8000	+1.124%	20	4,786	-98.333%
2026-06-24	1.4500	1.7800	1.4500	1.7800	+31.852%	2,387	4,771	-98.315%
2026-06-23	1.5000	1.5000	1.3500	1.3500	-20.588%	101	3,953	-97.778%
2026-06-22	1.6000	1.7600	1.6000	1.7000	+17.241%	65	3,948	-98.235%
2026-06-18	1.5100	1.5100	1.4500	1.4500	-10.494%	209	3,893	-97.931%
2026-06-17	1.2000	1.6400	1.2000	1.6200	+39.655%	2,526	3,893	-98.148%
2026-06-16	1.2500	1.2500	1.1600	1.1600	-10.769%	110	1,671	-97.414%
2026-06-15	1.2500	1.3000	1.2000	1.3000	-3.704%	257	1,564	-97.692%
2026-06-12	1.3000	1.5000	1.3000	1.3500	+17.391%	193	1,338	-97.778%
2026-06-11	1.3000	1.3200	1.1300	1.1500	+2.679%	108	1,199	-97.391%
2026-06-10	1.1000	1.1200	1.1000	1.1200	+12.000%	32	1,118	-97.321%
2026-06-09	1.0500	1.0500	1.0000	1.0000	-13.043%	29	1,104	-97.000%
2026-06-08	1.1000	1.1500	1.1000	1.1500	+9.524%	121	1,091	-97.391%
2026-06-05	1.0000	1.0500	1.0000	1.0500	-12.500%	15	1,083	-97.143%
2026-06-04	1.2500	1.2500	1.1700	1.2000	-14.286%	105	1,083	-97.500%
2026-06-03	1.3500	1.4000	1.3500	1.4000	0.000%	48	979	-97.857%
2026-06-02	1.3500	1.4000	1.2100	1.4000	0.000%	58	948	-97.857%
2026-06-01	1.3500	1.4500	1.3000	1.4000	+12.000%	173	927	-97.857%
2026-05-29	1.1600	1.3500	1.1600	1.2500	+9.649%	125	887	-97.600%
2026-05-28	1.0000	1.1500	1.0000	1.1400	+18.750%	35	762	-97.368%
2026-05-27	0.8500	1.0000	0.7300	0.9600	+128.571%	36	744	-96.875%
2026-05-26	0.4200	0.4200	0.4200	0.4200	-16.000%	2	711	-92.857%
2026-05-21	0.5000	0.5000	0.5000	0.5000	0.000%	3	710	-94.000%
2026-05-19	0.5000	0.5000	0.5000	0.5000	-23.077%	1	707	-94.000%
2026-05-18	0.6000	0.6500	0.6000	0.6500	-22.619%	22	705	-95.385%
2026-05-15	0.7500	0.8400	0.7500	0.8400	-1.176%	6	705	-96.429%
2026-05-13	0.8500	0.8500	0.8500	0.8500	+6.250%	10	699	-96.471%
2026-05-11	0.8000	0.8000	0.8000	0.8000	+33.333%	494	699	-96.250%
2026-05-06	0.6000	0.6000	0.6000	0.6000	+9.091%	1	199	-95.000%
2026-04-30	0.5500	0.5500	0.5500	0.5500	+83.333%	5	198	-94.545%
2026-04-24	0.3000	0.3000	0.3000	0.3000	-33.333%	1	193	-90.000%
2026-04-20	0.3200	0.4500	0.3200	0.4500	+40.625%	4	192	-93.333%
2026-04-16	0.3200	0.3200	0.3200	0.3200	-50.769%	130	189	-90.625%
2026-04-10	0.6500	0.6500	0.6400	0.6500	0.000%	35	59	-95.385%
2026-03-31	0.6500	0.6500	0.6500	0.6500	-13.333%	7	49	-95.385%
2026-03-30	0.5500	0.7500	0.5500	0.7500	+82.927%	42	43	-96.000%
2026-03-19	0.4100	0.4100	0.4100	0.4100	0.000%	1	1	-92.683%