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CSGP20261218C85
CSGP Dec 18 2026 85.00 Call (CSGP261218C00085000)
option OPRA

EOD

Aug 4, 2026

0.05000.000%(0.0000)2

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-04	0.0500	0.0500	0.0500	0.0500	0.000%	2	3,048	0.000%
2026-08-03	0.0500	0.0500	0.0500	0.0500	0.000%	1	3,050	0.000%
2026-07-31	0.0500	0.0500	0.0500	0.0500	-50.000%	4	3,051	0.000%
2026-07-29	0.1100	0.1100	0.1000	0.1000	0.000%	3	3,055	-50.000%
2026-07-28	0.0500	0.1500	0.0500	0.1000	+66.667%	307	3,057	-50.000%
2026-07-27	0.0500	0.0600	0.0500	0.0600	-40.000%	7	3,195	-16.667%
2026-07-23	0.0800	0.1000	0.0500	0.1000	+100.000%	126	3,201	-50.000%
2026-07-22	0.0500	0.0500	0.0500	0.0500	0.000%	7	3,172	0.000%
2026-07-21	0.0500	0.0500	0.0500	0.0500	0.000%	8	3,177	0.000%
2026-07-20	0.0500	0.0600	0.0500	0.0500	-16.667%	48	3,183	0.000%
2026-07-17	0.0600	0.0700	0.0500	0.0600	-40.000%	29	3,209	-16.667%
2026-07-14	0.1000	0.1000	0.1000	0.1000	-9.091%	6	3,213	-50.000%
2026-07-13	0.1100	0.1100	0.1100	0.1100	+10.000%	2	3,217	-54.545%
2026-07-06	0.1000	0.1000	0.1000	0.1000	-16.667%	10	3,217	-50.000%
2026-07-02	0.1200	0.1200	0.1200	0.1200	+20.000%	1	3,211	-58.333%
2026-06-29	0.1000	0.1000	0.1000	0.1000	+11.111%	4	3,211	-50.000%
2026-06-26	0.0900	0.0900	0.0900	0.0900	0.000%	1	3,215	-44.444%
2026-06-25	0.0900	0.0900	0.0900	0.0900	-10.000%	11	3,215	-44.444%
2026-06-24	0.1500	0.1500	0.1000	0.1000	-23.077%	5	3,225	-50.000%
2026-06-23	0.1300	0.1300	0.1300	0.1300	-13.333%	2	3,229	-61.538%
2026-06-22	0.1000	0.1500	0.1000	0.1500	0.000%	19	3,231	-66.667%
2026-06-18	0.1200	0.1500	0.1200	0.1500	+25.000%	32	3,263	-66.667%
2026-06-17	0.1200	0.1200	0.1200	0.1200	-7.692%	1	3,263	-58.333%
2026-06-16	0.1300	0.1300	0.1300	0.1300	-13.333%	2	3,263	-61.538%
2026-06-15	0.1000	0.1500	0.1000	0.1500	0.000%	674	3,263	-66.667%
2026-06-12	0.1500	0.1500	0.1500	0.1500	-25.000%	3	3,263	-66.667%
2026-06-10	0.2000	0.2000	0.2000	0.2000	+5.263%	3	3,266	-75.000%
2026-06-09	0.2200	0.2200	0.1900	0.1900	-5.000%	4	3,266	-73.684%
2026-06-08	0.2000	0.3000	0.1800	0.2000	-4.762%	10	3,266	-75.000%
2026-06-05	0.2300	0.2300	0.2100	0.2100	-22.222%	13	3,269	-76.190%
2026-06-04	0.3400	0.3400	0.2600	0.2700	-10.000%	9	3,256	-81.481%
2026-06-03	0.3000	0.3000	0.3000	0.3000	0.000%	3	3,256	-83.333%
2026-06-01	0.3000	0.3000	0.3000	0.3000	+20.000%	3	3,257	-83.333%
2026-05-29	0.2000	0.2800	0.2000	0.2500	+19.048%	16	3,255	-80.000%
2026-05-28	0.2200	0.2500	0.2100	0.2100	-8.696%	21	3,258	-76.190%
2026-05-26	0.2500	0.2500	0.2300	0.2300	-8.000%	9	3,250	-78.261%
2026-05-22	0.2500	0.2500	0.2400	0.2500	-16.667%	8	3,251	-80.000%
2026-05-20	0.3000	0.3000	0.3000	0.3000	-6.250%	300	3,251	-83.333%
2026-05-19	0.3300	0.3300	0.3200	0.3200	+28.000%	98	2,853	-84.375%
2026-05-18	0.2500	0.2500	0.2500	0.2500	+25.000%	3	2,853	-80.000%
2026-05-14	0.3000	0.3000	0.2000	0.2000	0.000%	5	2,853	-75.000%
2026-05-13	0.2000	0.2000	0.2000	0.2000	-20.000%	16	2,836	-75.000%
2026-05-08	0.4000	0.4000	0.2300	0.2500	-16.667%	13	2,836	-80.000%
2026-05-07	0.1500	0.3000	0.1500	0.3000	+20.000%	6	2,834	-83.333%
2026-05-06	0.2900	0.2900	0.2500	0.2500	0.000%	4	2,835	-80.000%
2026-05-05	0.2800	0.2800	0.2500	0.2500	-16.667%	9	2,836	-80.000%
2026-05-04	0.3300	0.3300	0.3000	0.3000	0.000%	4	2,828	-83.333%
2026-04-29	0.3000	0.3000	0.3000	0.3000	-16.667%	8	2,828	-83.333%
2026-04-28	0.3600	0.3600	0.3600	0.3600	+2.857%	1	2,824	-86.111%
2026-04-27	0.3500	0.3500	0.3500	0.3500	-5.405%	1	2,825	-85.714%
2026-04-24	0.3500	0.3700	0.3500	0.3700	-15.909%	26	2,826	-86.486%
2026-04-23	0.4400	0.4400	0.4400	0.4400	-41.333%	30	2,800	-88.636%
2026-04-22	0.3900	0.7500	0.3700	0.7500	+47.059%	27	2,770	-93.333%
2026-04-21	0.5400	0.5400	0.4700	0.5100	+27.500%	11	2,755	-90.196%
2026-04-14	0.4000	0.4000	0.4000	0.4000	-6.977%	1	2,755	-87.500%
2026-04-10	0.4300	0.4300	0.4300	0.4300	+22.857%	2	2,756	-88.372%
2026-04-09	0.3500	0.3500	0.3500	0.3500	-23.913%	1	2,754	-85.714%
2026-04-08	0.4600	0.4600	0.4600	0.4600	+2.222%	3	2,754	-89.130%
2026-04-02	0.4500	0.4500	0.4500	0.4500	0.000%	15	2,739	-88.889%
2026-04-01	0.4000	0.4500	0.4000	0.4500	-10.000%	2	2,739	-88.889%
2026-03-31	0.5000	0.5000	0.5000	0.5000	+4.167%	4	2,740	-90.000%
2026-03-30	0.5000	0.5000	0.4800	0.4800	-4.000%	3	2,744	-89.583%
2026-03-27	0.5000	0.5000	0.5000	0.5000	+2.041%	2	2,747	-90.000%
2026-03-25	0.4900	0.4900	0.4900	0.4900	-15.517%	1	2,747	-89.796%
2026-03-24	0.5800	0.5800	0.5800	0.5800	-9.375%	3	2,747	-91.379%
2026-03-23	0.6000	0.9300	0.6000	0.6400	+6.667%	7	2,746	-92.188%
2026-03-20	0.6000	0.6000	0.6000	0.6000	-14.286%	2	2,745	-91.667%
2026-03-18	0.8000	0.8000	0.7000	0.7000	-16.667%	4	2,747	-92.857%
2026-03-16	0.8400	0.8400	0.8400	0.8400	+9.091%	5	2,743	-94.048%
2026-03-13	0.7600	0.8000	0.7600	0.7700	-18.947%	8	2,738	-93.506%
2026-03-12	0.9500	0.9500	0.9500	0.9500	-3.061%	4	2,735	-94.737%
2026-03-11	0.8000	0.9800	0.8000	0.9800	-26.316%	8	2,737	-94.898%
2026-03-09	1.4100	1.4100	1.3300	1.3300	+6.400%	4	2,737	-96.241%
2026-03-05	1.4000	1.4000	1.2500	1.2500	+4.167%	4	2,736	-96.000%
2026-03-03	1.0000	1.2000	1.0000	1.2000	+55.844%	5	2,737	-95.833%
2026-03-02	0.7700	0.7700	0.7700	0.7700	-19.792%	3	2,741	-93.506%
2026-02-27	0.9600	0.9700	0.9600	0.9600	+20.000%	3	2,741	-94.792%
2026-02-25	1.2500	1.2500	0.8000	0.8000	-36.000%	7	2,733	-93.750%
2026-02-24	1.5400	1.5400	1.2500	1.2500	-21.875%	7	2,733	-96.000%
2026-02-23	1.7000	1.7000	1.6000	1.6000	-5.882%	24	2,731	-96.875%
2026-02-20	2.2000	2.2000	1.7000	1.7000	+9.677%	23	2,707	-97.059%
2026-02-19	0.4000	1.5500	0.4000	1.5500	+5.442%	3	2,700	-96.774%
2026-02-18	1.4800	1.4800	1.4700	1.4700	+47.000%	2	2,702	-96.599%
2026-02-17	1.1000	1.1000	1.0000	1.0000	-9.091%	6	2,702	-95.000%
2026-02-13	1.1000	1.1000	1.1000	1.1000	+3.774%	1	2,696	-95.455%
2026-02-12	1.3200	1.3200	1.0400	1.0600	-18.462%	10	2,696	-95.283%
2026-02-11	1.4000	1.4000	1.1500	1.3000	-27.778%	10	2,690	-96.154%
2026-02-10	1.8000	1.8000	1.8000	1.8000	+20.805%	22	2,687	-97.222%
2026-02-09	1.8000	1.8000	1.4800	1.4900	-5.696%	24	2,673	-96.644%
2026-02-06	1.6200	1.6200	1.5100	1.5800	-12.222%	9	2,661	-96.835%
2026-02-05	1.9500	1.9500	1.8000	1.8000	-10.000%	3	2,654	-97.222%
2026-02-04	1.9500	2.0000	1.7500	2.0000	-8.676%	13	2,652	-97.500%
2026-02-03	3.0000	3.0000	2.1000	2.1900	-43.846%	108	2,648	-97.717%
2026-02-02	3.5200	3.9000	3.5200	3.9000	-13.333%	3	2,650	-98.718%
2026-01-29	4.5000	4.5000	4.5000	4.5000	-17.431%	5	2,653	-98.889%
2026-01-27	6.0000	6.5000	5.4500	5.4500	+9.438%	21	2,648	-99.083%
2026-01-26	5.0300	5.0300	4.9800	4.9800	-1.386%	5	2,663	-98.996%
2026-01-23	5.1100	5.1100	5.0500	5.0500	-6.481%	2	2,667	-99.010%
2026-01-22	4.7000	5.4000	4.5800	5.4000	+19.734%	13	2,668	-99.074%
2026-01-21	3.9000	4.5100	3.9000	4.5100	+2.500%	6	2,680	-98.891%
2026-01-20	4.5400	4.5400	4.4000	4.4000	-8.333%	5	2,683	-98.864%
2026-01-16	3.7500	4.9000	3.7500	4.8000	+20.000%	12	2,694	-98.958%
2026-01-15	4.0000	4.1000	3.9000	4.0000	+4.712%	991	2,694	-98.750%
2026-01-14	3.7100	3.8200	3.6500	3.8200	+52.800%	15	1,791	-98.691%
2026-01-13	2.5700	2.5700	2.5000	2.5000	+5.042%	12	1,796	-98.000%
2026-01-12	2.4000	2.4000	2.3000	2.3800	-4.800%	8	1,797	-97.899%
2026-01-09	2.6500	2.6500	2.5000	2.5000	-26.036%	8	1,797	-98.000%
2026-01-08	3.2000	3.3800	3.0000	3.3800	-3.429%	24	1,799	-98.521%
2026-01-07	4.7500	4.8000	3.4000	3.5000	-18.415%	22	1,799	-98.571%
2026-01-05	3.5600	4.2900	3.5600	4.2900	-10.625%	3	1,817	-98.834%
2025-12-30	4.8000	4.8000	4.8000	4.8000	+4.348%	20	1,817	-98.958%
2025-12-29	4.6000	4.6000	4.6000	4.6000	+4.545%	2	1,817	-98.913%
2025-12-22	4.0900	4.4000	4.0900	4.4000	+8.108%	30	1,817	-98.864%
2025-12-19	3.7500	4.0700	3.7500	4.0700	+3.038%	8	1,807	-98.771%
2025-12-18	3.8000	3.9500	3.8000	3.9500	+3.947%	13	1,807	-98.734%
2025-12-17	3.3000	3.8000	3.3000	3.8000	0.000%	6	1,807	-98.684%
2025-12-16	3.5000	4.0000	3.5000	3.8000	+8.883%	14	1,809	-98.684%
2025-12-15	3.3000	4.9000	3.1600	3.4900	-28.776%	99	1,811	-98.567%
2025-12-12	4.9000	4.9000	4.9000	4.9000	+0.410%	15	1,720	-98.980%
2025-12-11	4.8000	4.8800	4.8000	4.8800	-0.408%	2	1,720	-98.975%
2025-12-10	4.4000	4.9000	4.4000	4.9000	+0.410%	2	1,719	-98.980%
2025-12-09	4.6200	5.0000	4.5400	4.8800	+9.910%	8	1,719	-98.975%
2025-12-08	4.9000	5.0600	4.4000	4.4400	-14.615%	62	1,717	-98.874%
2025-12-05	5.2900	5.2900	5.2000	5.2000	-7.638%	10	1,661	-99.038%
2025-12-04	5.5000	5.6300	5.3000	5.6300	+4.259%	3	1,660	-99.112%
2025-12-03	5.2000	5.4000	5.2000	5.4000	-2.351%	6	1,661	-99.074%
2025-12-02	5.2000	5.5300	5.1000	5.5300	+1.468%	13	1,660	-99.096%
2025-12-01	5.5000	5.7000	5.4500	5.4500	-1.089%	7	1,654	-99.083%
2025-11-28	5.3000	5.5100	5.3000	5.5100	+0.182%	5	1,657	-99.093%
2025-11-26	5.4800	5.7300	5.2500	5.5000	-3.509%	18	1,663	-99.091%
2025-11-25	5.2000	5.7000	5.2000	5.7000	+14.000%	14	1,663	-99.123%
2025-11-24	5.8000	5.8000	5.0000	5.0000	-5.303%	571	1,675	-99.000%
2025-11-21	4.4000	5.2800	4.4000	5.2800	+14.783%	11	1,110	-99.053%
2025-11-20	4.8000	4.8000	4.2900	4.6000	0.000%	22	1,108	-98.913%
2025-11-19	4.9000	4.9000	4.6000	4.6000	-8.000%	611	1,091	-98.913%
2025-11-18	5.0000	5.0600	4.9000	5.0000	0.000%	62	481	-99.000%
2025-11-17	5.6000	5.6000	4.9700	5.0000	-9.091%	62	426	-99.000%
2025-11-14	5.5000	5.5100	5.5000	5.5000	-1.786%	17	364	-99.091%
2025-11-13	5.6000	5.8300	5.6000	5.6000	+1.818%	39	347	-99.107%
2025-11-12	5.4000	5.5600	5.3000	5.5000	-0.362%	27	347	-99.091%
2025-11-11	5.2000	5.8400	5.2000	5.5200	+8.235%	39	325	-99.094%
2025-11-10	5.1000	5.3000	5.0000	5.1000	-4.673%	89	291	-99.020%
2025-11-07	5.8100	5.8100	5.0000	5.3500	+0.943%	113	204	-99.065%
2025-11-06	6.5000	6.5000	5.1000	5.3000	0.000%	94	94	-99.057%