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BKSY20260821C40
BKSY Aug 21 2026 40.00 Call (BKSY260821C00040000)
option OPRA

EOD

Jul 30, 2026

0.12000.000%(0.0000)6

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-30	0.1500	0.1500	0.1000	0.1200	0.000%	6	5,118	0.000%
2026-07-29	0.1800	0.1800	0.1200	0.1200	-20.000%	13	5,120	0.000%
2026-07-28	0.1500	0.2000	0.1500	0.1500	+50.000%	13	5,121	-20.000%
2026-07-27	0.1800	0.1800	0.1000	0.1000	-41.176%	36	5,127	+20.000%
2026-07-24	0.1000	0.1900	0.1000	0.1700	-15.000%	16	5,140	-29.412%
2026-07-23	0.2500	0.2500	0.1900	0.2000	+11.111%	27	5,142	-40.000%
2026-07-22	0.3000	0.3000	0.1800	0.1800	-33.333%	12	5,153	-33.333%
2026-07-21	0.2500	0.3000	0.2500	0.2700	+8.000%	242	5,156	-55.556%
2026-07-20	0.2700	0.2800	0.2000	0.2500	-10.714%	28	5,148	-52.000%
2026-07-17	0.3000	0.4500	0.2200	0.2800	-20.000%	52	5,153	-57.143%
2026-07-16	0.4000	0.4500	0.2000	0.3500	-38.596%	101	5,135	-65.714%
2026-07-15	0.6500	0.7000	0.4000	0.5700	-9.524%	35	5,149	-78.947%
2026-07-14	0.9000	0.9000	0.6300	0.6300	-17.105%	17	5,165	-80.952%
2026-07-13	0.7900	0.8000	0.6500	0.7600	+8.571%	18	5,158	-84.211%
2026-07-10	0.7500	0.7600	0.6500	0.7000	-5.405%	13	5,161	-82.857%
2026-07-09	0.7500	0.8500	0.6500	0.7400	-12.941%	16	5,167	-83.784%
2026-07-08	0.9500	1.1500	0.8000	0.8500	-15.000%	32	5,162	-85.882%
2026-07-07	1.0000	1.1000	1.0000	1.0000	-16.667%	12	5,159	-88.000%
2026-07-06	1.5000	1.7000	1.2000	1.2000	-14.286%	86	5,165	-90.000%
2026-07-02	2.1000	2.1000	1.4000	1.4000	-22.652%	14	5,171	-91.429%
2026-07-01	1.6500	2.2200	1.5700	1.8100	+13.125%	217	5,171	-93.370%
2026-06-30	1.6800	1.9400	1.5100	1.6000	-11.111%	89	4,979	-92.500%
2026-06-29	1.3500	1.8000	1.1000	1.8000	+81.818%	85	4,932	-93.333%
2026-06-26	0.9200	1.1000	0.5500	0.9900	-2.941%	449	4,861	-87.879%
2026-06-25	1.1500	1.1500	1.0000	1.0200	-12.821%	225	4,530	-88.235%
2026-06-24	1.1000	1.3400	1.0800	1.1700	-26.875%	23	4,482	-89.744%
2026-06-23	1.8500	2.1300	1.5100	1.6000	-31.915%	58	4,480	-92.500%
2026-06-22	2.4000	2.4000	1.8000	2.3500	+2.174%	386	4,468	-94.894%
2026-06-18	2.6000	2.6000	1.9500	2.3000	-12.548%	157	4,305	-94.783%
2026-06-17	2.9000	3.1000	2.6300	2.6300	-6.071%	49	4,305	-95.437%
2026-06-16	3.3000	3.3000	2.4000	2.8000	-13.846%	25	4,301	-95.714%
2026-06-15	3.8000	4.0000	3.0000	3.2500	-18.750%	132	4,306	-96.308%
2026-06-12	5.1000	5.1000	3.8000	4.0000	-33.884%	25	4,297	-97.000%
2026-06-11	5.5900	6.0500	5.1000	6.0500	+51.250%	21	4,298	-98.017%
2026-06-10	3.7000	4.4000	3.6800	4.0000	-4.762%	21	4,293	-97.000%
2026-06-09	5.0000	5.0000	3.9000	4.2000	-27.336%	47	4,294	-97.143%
2026-06-08	5.9000	6.0000	5.5900	5.7800	-3.667%	12	4,287	-97.924%
2026-06-05	7.6200	7.6300	6.0000	6.0000	-34.066%	33	4,287	-98.000%
2026-06-04	7.2000	9.1000	7.2000	9.1000	+18.182%	20	4,279	-98.681%
2026-06-03	9.7000	9.8900	7.6000	7.7000	-39.370%	60	4,279	-98.442%
2026-06-02	11.6800	12.7000	11.0600	12.7000	+11.404%	6	4,283	-99.055%
2026-06-01	11.6600	11.7000	10.7900	11.4000	-19.775%	39	4,283	-98.947%
2026-05-29	14.0000	14.8000	14.0000	14.2100	-21.794%	4	4,283	-99.156%
2026-05-28	18.8000	18.8600	15.5000	18.1700	+6.257%	24	4,284	-99.340%
2026-05-27	14.3300	18.0000	14.3300	17.1000	+3.636%	33	4,288	-99.298%
2026-05-26	16.0000	17.7000	16.0000	16.5000	+11.486%	22	4,306	-99.273%
2026-05-22	14.4500	15.2000	13.8200	14.8000	+15.625%	23	4,329	-99.189%
2026-05-21	13.2000	13.9000	12.8000	12.8000	-7.246%	3	4,329	-99.063%
2026-05-20	13.5000	13.8000	13.5000	13.8000	+9.091%	11	4,329	-99.130%
2026-05-19	10.9000	12.6500	9.7000	12.6500	+36.022%	285	4,555	-99.051%
2026-05-18	10.6000	10.6000	9.3000	9.3000	+3.333%	16	4,555	-98.710%
2026-05-15	10.0000	10.4100	9.0000	9.0000	-18.182%	16	4,555	-98.667%
2026-05-14	10.6000	11.9000	10.6000	11.0000	+1.382%	100	4,555	-98.909%
2026-05-13	9.2200	10.8500	9.2000	10.8500	+4.327%	8	4,555	-98.894%
2026-05-12	12.0000	12.2400	10.0000	10.4000	-9.170%	20	4,555	-98.846%
2026-05-11	9.0000	11.7000	9.0000	11.4500	+27.222%	22	4,555	-98.952%
2026-05-08	6.1500	9.0000	6.1400	9.0000	+83.673%	61	4,550	-98.667%
2026-05-07	9.5000	9.5000	3.9000	4.9000	-51.485%	66	4,543	-97.551%
2026-05-06	9.4000	10.2500	9.0900	10.1000	+38.356%	36	4,550	-98.812%
2026-05-05	7.3000	7.3000	7.3000	7.3000	+2.817%	1	4,560	-98.356%
2026-05-04	7.8000	7.8000	7.1000	7.1000	0.000%	10	4,560	-98.310%
2026-04-30	6.0000	7.5000	6.0000	7.1000	+42.285%	9	4,560	-98.310%
2026-04-29	4.8000	4.9900	4.8000	4.9900	+3.958%	5	4,557	-97.595%
2026-04-28	4.9400	5.0000	4.8000	4.8000	-17.949%	8	4,560	-97.500%
2026-04-27	6.7000	6.7000	5.2000	5.8500	-14.348%	30	4,560	-97.949%
2026-04-24	7.4000	7.6000	6.8000	6.8300	-24.111%	17	4,567	-98.243%
2026-04-23	9.3400	10.8000	9.0000	9.0000	-13.462%	14	4,567	-98.667%
2026-04-22	11.3500	12.0000	10.2500	10.4000	+7.216%	34	4,564	-98.846%
2026-04-21	10.6000	11.5000	9.7000	9.7000	+10.227%	65	4,555	-98.763%
2026-04-20	9.5000	9.5000	8.8000	8.8000	-4.348%	83	4,555	-98.636%
2026-04-17	10.3000	11.0800	9.0900	9.2000	-9.804%	103	4,555	-98.696%
2026-04-16	8.0000	10.5000	7.3000	10.2000	+50.665%	113	4,552	-98.824%
2026-04-15	6.6000	6.7700	5.1000	6.7700	+6.113%	7	4,601	-98.227%
2026-04-14	7.9000	8.2000	6.2000	6.3800	-26.328%	25	4,597	-98.119%
2026-04-13	7.6000	8.7000	7.6000	8.6600	+13.648%	19	4,598	-98.614%
2026-04-10	7.9000	8.2100	7.6200	7.6200	+5.103%	18	4,593	-98.425%
2026-04-09	7.4500	8.6000	6.8000	7.2500	-2.027%	123	4,593	-98.345%
2026-04-08	7.3000	9.0000	7.0000	7.4000	-8.302%	153	4,589	-98.378%
2026-04-07	5.6200	8.0700	5.2000	8.0700	+22.273%	55	4,556	-98.513%
2026-04-06	6.4000	6.6000	5.5500	6.6000	+8.374%	60	4,563	-98.182%
2026-04-02	5.5000	7.0000	5.5000	6.0900	+29.574%	99	4,541	-98.030%
2026-04-01	4.2000	5.3000	4.2000	4.7000	+38.235%	26	4,541	-97.447%
2026-03-31	3.2000	3.8000	2.9500	3.4000	+41.667%	14	4,537	-96.471%
2026-03-30	2.6000	2.7000	2.3700	2.4000	-21.311%	81	4,537	-95.000%
2026-03-27	4.0000	4.0000	2.8400	3.0500	-34.409%	94	4,521	-96.066%
2026-03-26	4.6500	4.6500	4.6500	4.6500	+13.415%	1	4,517	-97.419%
2026-03-25	3.6200	5.1000	3.6200	4.1000	+14.846%	53	4,517	-97.073%
2026-03-24	4.4000	4.5500	3.4000	3.5700	-22.222%	21	4,489	-96.639%
2026-03-23	4.2200	4.6900	4.0500	4.5900	+23.387%	9	4,485	-97.386%
2026-03-20	4.0000	5.0000	3.5000	3.7200	-0.800%	98	4,484	-96.774%
2026-03-19	3.1000	3.7500	3.0000	3.7500	-6.250%	17	4,432	-96.800%
2026-03-18	3.8500	4.9000	3.7400	4.0000	0.000%	90	4,430	-97.000%
2026-03-17	2.9000	4.0000	2.9000	4.0000	+45.985%	56	4,420	-97.000%
2026-03-16	3.1800	3.1800	2.7000	2.7400	-8.667%	23	4,413	-95.620%
2026-03-13	3.6000	3.6000	2.5800	3.0000	-13.043%	75	4,409	-96.000%
2026-03-12	3.3500	3.4500	3.1000	3.4500	+4.545%	10	4,408	-96.522%
2026-03-11	3.4000	3.6000	3.3000	3.3000	0.000%	15	4,406	-96.364%
2026-03-10	3.4500	3.4500	3.3000	3.3000	0.000%	3	4,406	-96.364%
2026-03-09	3.1000	3.3000	3.0000	3.3000	-2.941%	93	4,406	-96.364%
2026-03-06	3.6000	4.1500	3.3000	3.4000	-5.028%	54	4,430	-96.471%
2026-03-05	3.1000	3.6000	2.9500	3.5800	+19.333%	464	4,423	-96.648%
2026-03-04	2.8500	3.2000	2.8000	3.0000	+11.111%	29	4,390	-96.000%
2026-03-03	2.4000	2.7000	2.4000	2.7000	+22.727%	2	4,364	-95.556%
2026-03-02	1.9500	2.2000	1.9400	2.2000	+57.143%	4	4,363	-94.545%
2026-02-27	1.4000	1.4000	1.4000	1.4000	-30.000%	2	4,362	-91.429%
2026-02-26	2.0000	2.0000	2.0000	2.0000	-4.762%	1	4,362	-94.000%
2026-02-25	2.2400	2.2500	2.1000	2.1000	+9.375%	34	4,359	-94.286%
2026-02-24	1.7700	1.9200	1.7700	1.9200	+7.865%	4	4,359	-93.750%
2026-02-23	1.7800	1.7800	1.7800	1.7800	-24.255%	2	4,356	-93.258%
2026-02-17	2.3000	2.4000	2.2500	2.3500	-2.083%	272	4,356	-94.894%
2026-02-13	2.4000	2.4000	2.4000	2.4000	+4.348%	1	4,083	-95.000%
2026-02-12	2.3000	2.3000	2.3000	2.3000	-23.077%	1	4,083	-94.783%
2026-02-11	2.9900	2.9900	2.9900	2.9900	-14.571%	1	4,083	-95.987%
2026-02-09	3.0000	3.5000	3.0000	3.5000	+6.061%	2	4,083	-96.571%
2026-02-06	3.2000	3.4500	3.0000	3.3000	+6.452%	2,894	4,082	-96.364%
2026-02-05	2.8000	3.1000	2.8000	3.1000	+21.569%	3	1,267	-96.129%
2026-02-04	3.2000	3.2000	2.5500	2.5500	-29.167%	695	1,266	-95.294%
2026-02-03	3.5200	3.7000	3.5000	3.6000	-33.333%	571	573	-96.667%
2026-01-28	5.4000	5.4000	5.3700	5.4000	+35.000%	11	11	-97.778%
2026-01-27	4.0000	4.0000	4.0000	4.0000	-18.534%	1	2	-97.000%
2026-01-22	4.9100	4.9100	4.9100	4.9100	0.000%	1	1	-97.556%

.dark-mode .TvRpT5{ color: white; background-color: #333333; border: 2px solid white; }.light-mode .TvRpT5{ color: #333333; background-color: white; border: 2px solid #333333; }BKSY20260821C40BKSY Aug 21 2026 40.00 Call (BKSY260821C00040000)option OPRA

BKSY20260821C40
BKSY Aug 21 2026 40.00 Call (BKSY260821C00040000)
option OPRA