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BKSY20260821C25
BKSY Aug 21 2026 25.00 Call (BKSY260821C00025000)
option OPRA

EOD

Jul 30, 2026

1.55+19.231%(+0.25)255

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-30	1.2500	1.5500	1.2500	1.5500	+19.231%	255	1,676	0.000%
2026-07-29	1.6000	1.6000	1.1300	1.3000	-11.565%	6	1,441	+19.231%
2026-07-28	1.4700	1.7000	1.4300	1.4700	-10.909%	23	1,441	+5.442%
2026-07-27	1.6000	1.6500	1.4000	1.6500	+9.272%	43	1,440	-6.061%
2026-07-24	2.1000	2.1000	1.5100	1.5100	-17.033%	23	1,419	+2.649%
2026-07-23	1.9000	2.0200	1.7500	1.8200	-6.667%	35	1,409	-14.835%
2026-07-22	2.2300	2.3300	1.9300	1.9500	-19.421%	34	1,398	-20.513%
2026-07-21	2.0000	2.5500	1.8500	2.4200	+31.522%	82	1,413	-35.950%
2026-07-20	1.9300	1.9500	1.6500	1.8400	-17.857%	94	1,363	-15.761%
2026-07-17	1.4200	2.3500	1.3500	2.2400	+30.994%	59	1,325	-30.804%
2026-07-16	2.5100	2.5100	1.6100	1.7100	-47.385%	1,172	1,305	-9.357%
2026-07-15	4.0000	4.0000	3.2500	3.2500	-13.333%	2	348	-52.308%
2026-07-14	3.7500	3.7500	3.7500	3.7500	-14.773%	1	347	-58.667%
2026-07-13	3.2000	4.4000	3.2000	4.4000	+22.222%	11	347	-64.773%
2026-07-10	3.5000	3.8000	3.2400	3.6000	-10.891%	35	346	-56.944%
2026-07-09	4.4000	4.4000	3.8000	4.0400	+2.278%	30	316	-61.634%
2026-07-08	5.0000	5.0000	3.8500	3.9500	-19.388%	13	314	-60.759%
2026-07-06	5.5000	5.5000	4.9000	4.9000	-34.667%	3	309	-68.367%
2026-07-02	7.5000	7.5000	7.5000	7.5000	+13.636%	4	308	-79.333%
2026-07-01	7.6000	7.6000	6.6000	6.6000	-7.042%	14	308	-76.515%
2026-06-30	7.1000	7.1000	7.1000	7.1000	+39.216%	1	308	-78.169%
2026-06-29	5.1000	5.1000	5.1000	5.1000	+26.551%	2	307	-69.608%
2026-06-26	4.1000	4.2000	3.9000	4.0300	+1.768%	33	305	-61.538%
2026-06-25	4.4000	4.4000	3.9600	3.9600	-16.632%	57	295	-60.859%
2026-06-24	5.3000	5.3000	4.7500	4.7500	-32.143%	10	250	-67.368%
2026-06-22	5.4800	7.0000	5.4800	7.0000	+2.941%	22	240	-77.857%
2026-06-18	6.7000	6.8000	6.7000	6.8000	-16.049%	7	246	-77.206%
2026-06-17	7.5000	8.2000	7.5000	8.1000	+5.195%	15	246	-80.864%
2026-06-16	7.3200	7.7000	7.3200	7.7000	-27.358%	10	242	-79.870%
2026-06-12	10.5000	10.6000	10.5000	10.6000	-17.829%	3	232	-85.377%
2026-06-11	12.9000	12.9000	12.9000	12.9000	+39.459%	1	233	-87.984%
2026-06-09	9.2500	9.2500	9.2500	9.2500	-24.180%	2	234	-83.243%
2026-06-08	11.8000	12.2000	11.8000	12.2000	-3.251%	2	234	-87.295%
2026-06-05	12.5200	12.6100	12.5100	12.6100	-39.952%	4	234	-87.708%
2026-06-02	20.6800	21.0000	20.6800	21.0000	+7.143%	4	238	-92.619%
2026-06-01	19.2200	19.6000	19.1900	19.6000	-24.031%	13	241	-92.092%
2026-05-28	25.8000	25.8000	25.8000	25.8000	0.000%	1	239	-93.992%
2026-05-27	25.8000	25.8000	25.8000	25.8000	-7.857%	1	240	-93.992%
2026-05-26	28.0000	28.0000	28.0000	28.0000	+16.183%	26	240	-94.464%
2026-05-22	24.1000	24.1000	24.1000	24.1000	+11.574%	1	240	-93.568%
2026-05-21	21.6000	21.6000	21.6000	21.6000	-4.000%	2	240	-92.824%
2026-05-20	22.5000	22.5000	22.5000	22.5000	+21.359%	1	240	-93.111%
2026-05-15	18.5400	18.5400	18.5400	18.5400	-11.714%	1	240	-91.640%
2026-05-12	21.0000	21.0000	21.0000	21.0000	+5.000%	25	239	-92.619%
2026-05-11	20.0000	20.0000	20.0000	20.0000	+25.156%	1	264	-92.250%
2026-05-08	15.0000	16.0000	15.0000	15.9800	+60.765%	3	265	-90.300%
2026-05-07	9.9400	9.9400	9.9400	9.9400	-28.797%	1	266	-84.406%
2026-05-05	13.9600	13.9600	13.9600	13.9600	-3.391%	1	266	-88.897%
2026-05-04	14.2000	14.5000	14.2000	14.4500	+8.240%	9	266	-89.273%
2026-04-30	13.3500	13.3500	13.3500	13.3500	-3.610%	1	274	-88.390%
2026-04-24	13.8500	13.8500	13.8500	13.8500	-13.166%	1	274	-88.809%
2026-04-23	15.5000	15.9500	15.5000	15.9500	-9.375%	2	274	-90.282%
2026-04-17	18.1500	18.1700	17.6000	17.6000	+0.571%	3	274	-91.193%
2026-04-16	13.9000	17.5000	13.9000	17.5000	+43.443%	5	274	-91.143%
2026-04-15	11.8000	12.2000	11.8000	12.2000	+3.390%	6	278	-87.295%
2026-04-14	12.0000	12.2000	11.8000	11.8000	-17.077%	17	283	-86.864%
2026-04-13	13.7500	14.2300	13.7500	14.2300	-5.133%	11	295	-89.108%
2026-04-10	15.0000	15.0000	15.0000	15.0000	+6.383%	1	295	-89.667%
2026-04-08	14.1000	14.1000	14.1000	14.1000	+5.618%	4	296	-89.007%
2026-04-07	11.9000	13.3500	11.9000	13.3500	+19.090%	54	296	-88.390%
2026-04-06	10.8000	11.2100	10.8000	11.2100	+2.844%	54	347	-86.173%
2026-04-02	8.5000	11.1000	8.5000	10.9000	+20.176%	36	377	-85.780%
2026-04-01	8.6000	10.0000	8.6000	9.0700	+22.568%	99	377	-82.911%
2026-03-31	6.6000	7.4000	6.6000	7.4000	+27.367%	19	463	-79.054%
2026-03-30	6.1000	6.1000	5.0000	5.8100	-8.504%	41	459	-73.322%
2026-03-27	7.4000	7.4000	6.1000	6.3500	-31.720%	218	429	-75.591%
2026-03-26	8.2000	9.3000	8.2000	9.3000	+1.639%	12	415	-83.333%
2026-03-25	7.5000	9.5000	7.5000	9.1500	+23.649%	141	425	-83.060%
2026-03-24	8.6100	8.6100	7.3000	7.4000	-15.909%	19	394	-79.054%
2026-03-23	7.7000	9.2000	7.7000	8.8000	+17.333%	76	397	-82.386%
2026-03-20	9.5000	9.5000	7.5000	7.5000	+1.351%	42	340	-79.333%
2026-03-19	6.5000	7.4000	6.5000	7.4000	0.000%	22	359	-79.054%
2026-03-18	8.3000	8.6000	7.4000	7.4000	-9.756%	33	378	-79.054%
2026-03-17	7.7000	8.2000	6.9500	8.2000	+28.728%	81	395	-81.098%
2026-03-16	6.3700	6.3700	6.3700	6.3700	-9.000%	1	351	-75.667%
2026-03-10	7.0000	7.0000	7.0000	7.0000	-5.787%	1	350	-77.857%
2026-03-09	6.0000	7.4300	6.0000	7.4300	+6.143%	2	350	-79.139%
2026-03-06	7.4000	7.4000	6.4700	7.0000	+10.063%	4	349	-77.857%
2026-03-04	6.4000	6.5000	6.3600	6.3600	+27.200%	12	350	-75.629%
2026-03-03	6.0100	6.0100	5.0000	5.0000	-5.660%	18	339	-69.000%
2026-03-02	4.3000	5.6000	4.2000	5.3000	+65.625%	36	331	-70.755%
2026-02-27	4.5000	4.5000	3.1000	3.2000	-25.581%	35	323	-51.563%
2026-02-26	4.3000	4.3000	4.3000	4.3000	-9.474%	25	291	-63.953%
2026-02-25	4.8000	4.8000	4.7500	4.7500	+20.865%	26	290	-67.368%
2026-02-23	4.0800	4.0800	3.9300	3.9300	-33.390%	15	290	-60.560%
2026-02-18	5.9000	5.9000	5.9000	5.9000	+8.856%	2	279	-73.729%
2026-02-13	5.4200	5.4200	5.4200	5.4200	+26.636%	2	277	-71.402%
2026-02-12	4.2800	4.2800	4.2800	4.2800	-17.692%	3	277	-63.785%
2026-02-11	5.2000	5.2000	5.2000	5.2000	-13.333%	1	276	-70.192%
2026-02-10	6.5000	6.5000	5.7000	6.0000	-13.669%	115	275	-74.167%
2026-02-09	6.9500	6.9500	6.9500	6.9500	+17.797%	1	164	-77.698%
2026-02-06	6.3700	6.3700	5.9000	5.9000	-1.667%	5	164	-73.729%
2026-02-05	6.0000	6.0000	6.0000	6.0000	+23.711%	1	159	-74.167%
2026-02-04	4.4000	4.8500	4.4000	4.8500	-20.492%	8	158	-68.041%
2026-02-03	6.1000	6.1000	6.1000	6.1000	+9.910%	1	151	-74.590%
2026-02-02	5.5500	5.5500	5.5500	5.5500	-7.500%	1	152	-72.072%
2026-01-30	6.5000	6.6000	6.0000	6.0000	-21.156%	70	152	-74.167%
2026-01-29	8.1500	8.4000	7.6000	7.6100	-23.054%	82	91	-79.632%
2026-01-28	9.4400	9.8900	9.4400	9.8900	+8.681%	6	68	-84.328%
2026-01-27	9.1000	9.1000	9.1000	9.1000	+25.517%	4	62	-82.967%
2026-01-26	7.2000	7.2500	7.1000	7.2500	-21.196%	22	66	-78.621%
2026-01-23	9.2000	9.2000	9.2000	9.2000	-4.167%	2	44	-83.152%
2026-01-22	8.8000	9.6000	8.8000	9.6000	+14.286%	21	42	-83.854%
2026-01-21	8.4000	8.4000	7.8000	8.4000	-22.294%	8	37	-81.548%
2026-01-20	10.8100	10.8100	10.8100	10.8100	+1.028%	3	32	-85.661%
2026-01-16	10.0800	10.7000	10.0800	10.7000	+3.883%	4	30	-85.514%
2026-01-15	9.5000	10.3000	9.5000	10.3000	+25.610%	3	30	-84.951%
2026-01-14	8.2000	8.2000	8.2000	8.2000	-3.302%	3	28	-81.098%
2026-01-13	9.5000	9.5000	8.4800	8.4800	+4.821%	3	30	-81.722%
2026-01-12	7.4000	8.0900	7.4000	8.0900	-3.690%	2	27	-80.841%
2026-01-09	8.4000	8.4000	8.4000	8.4000	+9.091%	1	28	-81.548%
2026-01-08	8.5000	8.5000	7.7000	7.7000	-3.750%	5	27	-79.870%
2026-01-07	7.5000	8.0000	7.5000	8.0000	+1.652%	4	24	-80.625%
2026-01-06	8.0000	8.0000	7.8700	7.8700	+45.203%	4	20	-80.305%
2026-01-02	5.4200	5.4200	5.4200	5.4200	-17.879%	3	16	-71.402%
2025-12-22	6.6000	6.6000	6.6000	6.6000	0.000%	13	13	-76.515%

.dark-mode .VYYgHN{ color: white; background-color: #333333; border: 2px solid white; }.light-mode .VYYgHN{ color: #333333; background-color: white; border: 2px solid #333333; }BKSY20260821C25BKSY Aug 21 2026 25.00 Call (BKSY260821C00025000)option OPRA

BKSY20260821C25
BKSY Aug 21 2026 25.00 Call (BKSY260821C00025000)
option OPRA