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BSX20260821P55
BSX Aug 21 2026 55.00 Put (BSX260821P00055000)
option OPRA

EOD

Jul 30, 2026

9.48+13.126%(+1.10)3

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-30	9.9300	9.9300	9.4800	9.4800	+13.126%	3	1,408	0.000%
2026-07-28	8.3800	8.3800	8.3800	8.3800	-17.357%	15	1,411	+13.126%
2026-07-27	10.1400	10.1400	10.1400	10.1400	-7.058%	2	1,396	-6.509%
2026-07-24	10.9100	10.9100	10.9100	10.9100	-1.712%	2	1,398	-13.107%
2026-07-20	11.1000	11.1000	11.1000	11.1000	+4.717%	1	1,400	-14.595%
2026-07-16	10.6000	10.6000	10.6000	10.6000	-11.667%	1	1,401	-10.566%
2026-07-15	12.0000	12.0000	12.0000	12.0000	-1.397%	1	1,401	-21.000%
2026-07-14	12.3000	12.4000	12.1700	12.1700	+15.905%	49	1,400	-22.104%
2026-07-13	10.5100	10.5100	10.5000	10.5000	-0.943%	8	1,401	-9.714%
2026-07-08	10.7000	10.7000	10.6000	10.6000	-8.621%	21	1,408	-10.566%
2026-07-01	11.5500	11.6000	11.5500	11.6000	-6.149%	25	1,398	-18.276%
2026-06-30	12.5000	12.6600	12.3600	12.3600	+2.149%	61	1,422	-23.301%
2026-06-29	12.1000	12.1000	12.1000	12.1000	+8.813%	1	1,469	-21.653%
2026-06-26	10.5200	11.1200	10.5200	11.1200	+7.961%	10	1,469	-14.748%
2026-06-23	10.3000	10.3000	10.3000	10.3000	+0.488%	2	1,461	-7.961%
2026-06-18	10.5600	10.5600	10.2500	10.2500	-1.252%	20	1,468	-7.512%
2026-06-17	9.5600	10.3800	9.5600	10.3800	+11.613%	6	1,468	-8.671%
2026-06-15	8.7000	9.3000	8.7000	9.3000	+2.198%	26	1,464	+1.935%
2026-06-12	8.6800	9.1000	8.6800	9.1000	+8.852%	4	1,463	+4.176%
2026-06-11	8.6000	8.6200	8.3100	8.3600	+14.521%	26	1,463	+13.397%
2026-06-09	7.0400	7.4000	7.0400	7.3000	-1.484%	7	1,463	+29.863%
2026-06-08	7.7500	7.9000	7.4100	7.4100	+3.927%	12	1,461	+27.935%
2026-06-05	7.1100	7.1300	7.1100	7.1300	-8.590%	17	1,459	+32.959%
2026-06-04	7.8000	7.8000	7.8000	7.8000	-8.235%	6	1,450	+21.538%
2026-06-03	8.5000	8.5000	8.5000	8.5000	+1.190%	15	1,449	+11.529%
2026-06-02	8.3000	8.4000	8.3000	8.4000	+1.205%	3	1,434	+12.857%
2026-06-01	8.2500	8.3000	8.2500	8.3000	+5.598%	4	1,431	+14.217%
2026-05-29	7.7000	7.8600	7.4000	7.8600	+7.671%	10	1,431	+20.611%
2026-05-28	7.3700	7.6000	7.2000	7.3000	+13.707%	45	1,431	+29.863%
2026-05-27	5.1000	6.4200	5.1000	6.4200	+114.000%	19	1,424	+47.664%
2026-05-26	2.9100	3.0000	2.9000	3.0000	0.000%	70	1,420	+216.000%
2026-05-22	2.8500	3.0100	2.8500	3.0000	-9.366%	23	1,352	+216.000%
2026-05-21	3.7000	3.7000	3.3100	3.3100	-5.429%	5	1,349	+186.405%
2026-05-20	3.5000	3.5000	3.5000	3.5000	+1.449%	6	1,349	+170.857%
2026-05-19	3.4100	3.4500	3.2500	3.4500	-5.995%	4	940	+174.783%
2026-05-18	4.5000	4.5000	3.6700	3.6700	-31.530%	495	940	+158.311%
2026-05-15	4.7000	5.3600	4.7000	5.3600	+3.077%	15	940	+76.866%
2026-05-14	5.2000	5.2000	5.2000	5.2000	+0.386%	7	938	+82.308%
2026-05-13	5.2200	5.2200	4.8000	5.1800	+7.917%	122	712	+83.012%
2026-05-12	4.9900	4.9900	4.6000	4.8000	-6.615%	126	712	+97.500%
2026-05-11	5.0000	5.1400	5.0000	5.1400	+3.838%	5	712	+84.436%
2026-05-08	3.9000	5.0000	3.9000	4.9500	+38.655%	96	710	+91.515%
2026-05-07	3.5000	3.5700	3.5000	3.5700	-8.226%	9	629	+165.546%
2026-05-06	4.1000	4.1000	3.8900	3.8900	+0.258%	26	622	+143.702%
2026-05-05	3.8000	3.8800	3.7000	3.8800	+14.118%	18	616	+144.330%
2026-05-04	3.7300	3.7300	3.2000	3.4000	-6.077%	10	600	+178.824%
2026-05-01	3.3000	3.6200	3.3000	3.6200	+3.429%	8	594	+161.878%
2026-04-30	3.5000	3.5000	3.5000	3.5000	-7.895%	10	594	+170.857%
2026-04-29	3.3000	3.8000	3.3000	3.8000	+26.667%	14	595	+149.474%
2026-04-28	2.7500	3.0000	2.7500	3.0000	+20.000%	78	595	+216.000%
2026-04-27	2.5000	2.6500	2.4500	2.5000	+35.135%	220	527	+279.200%
2026-04-24	1.7500	1.9500	1.7500	1.8500	+37.037%	41	315	+412.432%
2026-04-23	1.4500	1.5000	1.3000	1.3500	-6.897%	26	284	+602.222%
2026-04-22	1.5000	1.5000	1.4500	1.4500	-53.968%	20	269	+553.793%
2026-04-21	2.6500	3.1500	2.6000	3.1500	+14.545%	44	307	+200.952%
2026-04-20	2.1500	2.7500	2.1500	2.7500	+44.737%	34	307	+244.727%
2026-04-17	1.9000	2.0000	1.9000	1.9000	-9.524%	37	301	+398.947%
2026-04-16	2.0000	2.1000	1.9500	2.1000	+7.692%	27	308	+351.429%
2026-04-15	1.9500	2.0000	1.9500	1.9500	-9.302%	26	322	+386.154%
2026-04-14	2.0500	2.1500	2.0500	2.1500	-15.686%	17	348	+340.930%
2026-04-13	2.5500	2.5500	2.5500	2.5500	-5.556%	9	352	+271.765%
2026-04-09	2.7500	2.9000	2.7000	2.7000	+5.882%	26	343	+251.111%
2026-04-08	2.5500	2.5500	2.5500	2.5500	-10.526%	2	357	+271.765%
2026-04-07	2.9500	3.0000	2.8500	2.8500	+3.636%	4	357	+232.632%
2026-04-06	2.5000	2.7500	2.5000	2.7500	+2.612%	5	353	+244.727%
2026-04-02	2.7500	2.7500	2.6800	2.6800	-5.965%	12	351	+253.731%
2026-04-01	2.2500	2.9000	2.2500	2.8500	-8.065%	39	351	+232.632%
2026-03-31	3.1000	3.1000	2.8500	3.1000	+6.897%	22	314	+205.806%
2026-03-30	2.4400	3.2000	2.4400	2.9000	+52.632%	68	293	+226.897%
2026-03-27	1.9000	1.9000	1.9000	1.9000	0.000%	12	230	+398.947%
2026-03-20	1.9000	1.9000	1.9000	1.9000	-2.564%	1	230	+398.947%
2026-03-16	1.9500	1.9500	1.9500	1.9500	-4.878%	15	231	+386.154%
2026-03-13	2.1000	2.1000	2.0500	2.0500	-8.889%	11	216	+362.439%
2026-03-12	2.1500	2.2500	2.1500	2.2500	+15.385%	9	215	+321.333%
2026-03-11	2.0000	2.0000	1.9500	1.9500	+134.940%	83	207	+386.154%
2026-02-26	0.8300	0.8300	0.8300	0.8300	+3.750%	1	146	+1,042.169%
2026-02-19	0.8000	0.8000	0.8000	0.8000	-5.882%	1	145	+1,085.000%
2026-02-18	0.9000	0.9000	0.8500	0.8500	-10.526%	14	144	+1,015.294%
2026-02-17	0.9400	0.9500	0.9400	0.9500	-5.000%	100	134	+897.895%
2026-02-11	1.0000	1.0000	1.0000	1.0000	+21.951%	15	34	+848.000%
2026-02-06	0.8200	0.8200	0.8200	0.8200	0.000%	10	34	+1,056.098%
2026-02-04	0.7500	0.8200	0.6600	0.8200	+134.286%	22	24	+1,056.098%
2026-01-13	0.3700	0.3700	0.3500	0.3500	0.000%	2	2	+2,608.571%