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CHGG20280121C2
CHGG Jan 21 2028 2.00 Call (CHGG280121C00002000)
option OPRA

EOD

Aug 20, 2026

0.25000.000%(0.0000)1

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-20	0.2500	0.2500	0.2500	0.2500	0.000%	1	847	0.000%
2026-08-19	0.2500	0.2500	0.2500	0.2500	-28.571%	4	847	0.000%
2026-08-18	0.3500	0.3500	0.3500	0.3500	-12.500%	30	847	-28.571%
2026-08-17	0.4000	0.4000	0.4000	0.4000	+14.286%	30	827	-37.500%
2026-08-14	0.3500	0.3500	0.3500	0.3500	+40.000%	20	827	-28.571%
2026-08-12	0.4000	0.4000	0.2500	0.2500	-26.471%	13	817	0.000%
2026-08-10	0.2600	0.3500	0.2600	0.3400	-10.526%	4	812	-26.471%
2026-07-24	0.6000	0.6000	0.3500	0.3800	-5.000%	30	808	-34.211%
2026-07-22	0.4000	0.4000	0.4000	0.4000	+33.333%	2	808	-37.500%
2026-07-20	0.3000	0.3000	0.3000	0.3000	-21.053%	13	806	-16.667%
2026-07-17	0.3800	0.3800	0.3800	0.3800	+8.571%	1	816	-34.211%
2026-07-09	0.3500	0.3500	0.3500	0.3500	0.000%	21	815	-28.571%
2026-06-30	0.3500	0.3500	0.3500	0.3500	-30.000%	15	835	-28.571%
2026-06-24	0.5000	0.5000	0.5000	0.5000	+42.857%	18	833	-50.000%
2026-06-22	0.3500	0.3500	0.3500	0.3500	-22.222%	7	815	-28.571%
2026-06-18	0.4500	0.4500	0.4500	0.4500	-16.667%	61	816	-44.444%
2026-06-16	0.5500	0.5500	0.5400	0.5400	-16.923%	11	816	-53.704%
2026-06-15	0.6500	0.6500	0.6500	0.6500	+71.053%	20	815	-61.538%
2026-06-09	0.3800	0.3800	0.3800	0.3800	-41.538%	50	815	-34.211%
2026-06-01	0.6000	0.6500	0.6000	0.6500	-7.143%	5	840	-61.538%
2026-05-28	0.7000	0.7000	0.7000	0.7000	+4.478%	3	840	-64.286%
2026-05-26	1.2700	1.2700	0.6700	0.6700	-10.667%	32	843	-62.687%
2026-05-22	0.7000	0.8000	0.7000	0.7500	+87.500%	67	860	-66.667%
2026-05-18	0.4000	0.4000	0.4000	0.4000	-11.111%	1	860	-37.500%
2026-05-15	0.5000	0.5000	0.4500	0.4500	0.000%	13	860	-44.444%
2026-05-14	0.4000	0.4700	0.4000	0.4500	-10.000%	20	848	-44.444%
2026-05-13	0.5000	0.5000	0.5000	0.5000	+28.205%	5	824	-50.000%
2026-05-12	0.4500	0.4500	0.2500	0.3900	-13.333%	43	824	-35.897%
2026-05-11	0.5000	0.5000	0.4500	0.4500	-10.000%	7	824	-44.444%
2026-05-08	0.5000	0.5500	0.5000	0.5000	-16.667%	50	824	-50.000%
2026-05-07	0.6000	0.6000	0.6000	0.6000	0.000%	1	824	-58.333%
2026-05-06	0.6000	0.6000	0.6000	0.6000	+22.449%	10	824	-58.333%
2026-05-04	0.5500	0.5500	0.4500	0.4900	-3.922%	81	824	-48.980%
2026-05-01	0.6000	0.6000	0.5100	0.5100	+2.000%	7	854	-50.980%
2026-04-29	0.5000	0.5000	0.5000	0.5000	0.000%	39	854	-50.000%
2026-04-28	0.5000	0.5000	0.5000	0.5000	+25.000%	10	815	-50.000%
2026-04-27	0.4000	0.4000	0.4000	0.4000	-50.000%	10	805	-37.500%
2026-04-24	0.8000	0.8000	0.8000	0.8000	+48.148%	2	805	-68.750%
2026-04-22	0.5400	0.5400	0.5400	0.5400	+116.000%	1	805	-53.704%
2026-04-20	0.2500	0.2500	0.2500	0.2500	-44.444%	1	805	0.000%
2026-04-17	0.4200	0.4500	0.4200	0.4500	0.000%	40	804	-44.444%
2026-04-16	0.4500	0.4500	0.4500	0.4500	+15.385%	1	824	-44.444%
2026-04-15	0.4000	0.4500	0.3900	0.3900	+8.333%	46	824	-35.897%
2026-04-13	0.3700	0.3700	0.3500	0.3600	-2.703%	36	859	-30.556%
2026-04-10	0.3700	0.3700	0.3700	0.3700	+5.714%	50	852	-32.432%
2026-04-07	0.3500	0.3500	0.3500	0.3500	-12.500%	100	852	-28.571%
2026-04-06	0.4000	0.4000	0.2900	0.4000	+14.286%	49	852	-37.500%
2026-04-02	0.4000	0.4000	0.3500	0.3500	+16.667%	40	852	-28.571%
2026-03-31	0.3000	0.3000	0.3000	0.3000	0.000%	1	852	-16.667%
2026-03-27	0.5000	0.5000	0.3000	0.3000	+57.895%	11	851	-16.667%
2026-03-24	0.2000	0.2000	0.1900	0.1900	-40.625%	3	841	+31.579%
2026-03-20	0.2500	0.3200	0.2500	0.3200	+45.455%	6	839	-21.875%
2026-03-16	0.2200	0.2200	0.2200	0.2200	-51.111%	2	833	+13.636%
2026-03-13	0.4500	0.4500	0.4500	0.4500	+125.000%	1	832	-44.444%
2026-03-12	0.2000	0.2000	0.2000	0.2000	0.000%	10	832	+25.000%
2026-03-09	0.2200	0.2200	0.2000	0.2000	0.000%	27	822	+25.000%
2026-03-04	0.2200	0.2900	0.2000	0.2000	0.000%	26	815	+25.000%
2026-03-03	0.2000	0.2000	0.2000	0.2000	-9.091%	11	790	+25.000%
2026-03-02	0.2100	0.2200	0.2100	0.2200	-12.000%	34	779	+13.636%
2026-02-27	0.2500	0.2500	0.2500	0.2500	-16.667%	70	745	0.000%
2026-02-25	0.2700	0.3000	0.2000	0.3000	+15.385%	63	614	-16.667%
2026-02-20	0.1500	0.2600	0.1500	0.2600	+36.842%	68	614	-3.846%
2026-02-19	0.1500	0.2100	0.1500	0.1900	-5.000%	40	569	+31.579%
2026-02-18	0.2000	0.2000	0.2000	0.2000	+33.333%	12	537	+25.000%
2026-02-12	0.2000	0.2000	0.1500	0.1500	-42.308%	28	525	+66.667%
2026-02-11	0.2500	0.2600	0.2500	0.2600	+4.000%	2	497	-3.846%
2026-02-10	0.2500	0.2700	0.2500	0.2500	-26.471%	8	495	0.000%
2026-02-09	0.3000	0.3400	0.2500	0.3400	+36.000%	65	487	-26.471%
2026-02-03	0.2500	0.2500	0.2500	0.2500	-16.667%	30	424	0.000%
2026-02-02	0.3000	0.3000	0.3000	0.3000	-14.286%	15	394	-16.667%
2026-01-27	0.3500	0.3500	0.3500	0.3500	+16.667%	100	379	-28.571%
2026-01-26	0.3000	0.3000	0.3000	0.3000	0.000%	3	379	-16.667%
2026-01-23	0.3000	0.3000	0.3000	0.3000	-14.286%	100	376	-16.667%
2026-01-21	0.3000	0.3500	0.3000	0.3500	+9.375%	2	376	-28.571%
2026-01-14	0.3500	0.3500	0.3000	0.3200	-8.571%	38	375	-21.875%
2026-01-13	0.3500	0.3500	0.3500	0.3500	0.000%	2	370	-28.571%
2026-01-12	0.3500	0.3500	0.3500	0.3500	-16.667%	5	368	-28.571%
2026-01-09	0.4200	0.4200	0.4200	0.4200	+5.000%	1	363	-40.476%
2026-01-07	0.4000	0.4500	0.3500	0.4000	+14.286%	34	363	-37.500%
2026-01-06	0.3500	0.3500	0.3500	0.3500	-32.692%	33	339	-28.571%
2026-01-05	0.3500	0.5800	0.3500	0.5200	+62.500%	10	301	-51.923%
2026-01-02	0.3200	0.3200	0.3200	0.3200	-20.000%	1	301	-21.875%
2025-12-31	0.4000	0.4000	0.4000	0.4000	+33.333%	100	201	-37.500%
2025-12-24	0.3000	0.3000	0.3000	0.3000	0.000%	1	201	-16.667%
2025-12-23	0.3100	0.3500	0.3000	0.3000	-14.286%	111	201	-16.667%
2025-12-05	0.3500	0.3500	0.3500	0.3500	+20.690%	30	146	-28.571%
2025-12-03	0.5000	0.5000	0.2900	0.2900	-42.000%	60	146	-13.793%
2025-11-13	0.5000	0.5000	0.5000	0.5000	+19.048%	40	110	-50.000%
2025-11-10	0.4200	0.4200	0.4200	0.4200	+16.667%	1	127	-40.476%
2025-11-03	0.5000	0.5000	0.3600	0.3600	-32.075%	35	102	-30.556%
2025-10-31	0.5300	0.5300	0.5300	0.5300	-11.667%	1	102	-52.830%
2025-10-29	0.6000	0.6000	0.6000	0.6000	-25.000%	10	101	-58.333%
2025-10-22	0.8500	0.8500	0.8000	0.8000	0.000%	15	91	-68.750%
2025-10-21	0.8000	0.8000	0.8000	0.8000	+6.667%	1	76	-68.750%
2025-10-20	0.8000	0.8000	0.7000	0.7500	-9.639%	40	75	-66.667%
2025-10-14	0.8300	0.8300	0.8300	0.8300	-2.353%	30	35	-69.880%
2025-10-06	0.8500	1.5500	0.8500	0.8500	0.000%	5	5	-70.588%