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CMCSA20261218P20
CMCSA Dec 18 2026 20.00 Put (CMCSA261218P00020000)
option OPRA

EOD

Jul 20, 2026

0.7000-1.408%(-0.0100)17

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-20	0.7100	0.7100	0.7000	0.7000	-1.408%	17	786	0.000%
2026-07-17	0.6700	0.7100	0.6700	0.7100	+9.231%	8	781	-1.408%
2026-07-16	0.7500	0.7500	0.6500	0.6500	-19.753%	72	779	+7.692%
2026-07-15	0.8300	0.8300	0.7700	0.8100	+1.250%	37	792	-13.580%
2026-07-14	0.8300	0.8300	0.8000	0.8000	+11.111%	13	792	-12.500%
2026-07-13	0.7900	0.7900	0.7000	0.7200	-20.000%	11	779	-2.778%
2026-07-10	0.8400	0.9000	0.8400	0.9000	-10.891%	9	778	-22.222%
2026-07-09	1.0000	1.0100	1.0000	1.0100	+17.442%	110	783	-30.693%
2026-07-08	0.8700	0.8700	0.8600	0.8600	+7.500%	80	673	-18.605%
2026-07-07	0.8000	0.8000	0.8000	0.8000	-4.762%	20	672	-12.500%
2026-07-06	0.9200	0.9200	0.8400	0.8400	-6.667%	5	652	-16.667%
2026-07-02	0.9000	0.9000	0.9000	0.9000	+38.462%	7	644	-22.222%
2026-06-29	0.6600	0.6600	0.6100	0.6500	-35.000%	19	644	+7.692%
2026-06-26	0.9900	1.0000	0.9900	1.0000	-8.257%	13	633	-30.000%
2026-06-25	1.0900	1.1000	1.0900	1.0900	+2.830%	149	622	-35.780%
2026-06-23	1.1800	1.1900	1.0600	1.0600	-17.829%	121	545	-33.962%
2026-06-22	1.3400	1.3400	1.2700	1.2900	+5.738%	12	478	-45.736%
2026-06-18	1.1800	1.2200	1.1800	1.2200	+7.965%	40	449	-42.623%
2026-06-17	1.0900	1.1300	1.0900	1.1300	+13.000%	4	449	-38.053%
2026-06-16	1.0000	1.0000	1.0000	1.0000	+4.167%	102	445	-30.000%
2026-06-15	0.9000	0.9700	0.8700	0.9600	0.000%	21	347	-27.083%
2026-06-12	0.9600	0.9600	0.9600	0.9600	-9.434%	15	338	-27.083%
2026-06-11	1.1300	1.1400	1.0600	1.0600	-4.505%	78	338	-33.962%
2026-06-10	1.1100	1.1100	1.1100	1.1100	-0.893%	1	290	-36.937%
2026-06-08	1.1200	1.1200	1.1200	1.1200	-13.846%	5	290	-37.500%
2026-06-04	1.0100	1.3100	1.0100	1.3000	+14.035%	17	292	-46.154%
2026-06-03	1.1100	1.1400	1.0600	1.1400	+32.558%	11	275	-38.596%
2026-06-02	0.8300	0.8600	0.8300	0.8600	+19.444%	2	264	-18.605%
2026-05-28	0.7500	0.7500	0.7200	0.7200	-6.494%	24	265	-2.778%
2026-05-27	0.6700	0.7700	0.6700	0.7700	-6.098%	6	261	-9.091%
2026-05-20	0.8000	0.8200	0.8000	0.8200	0.000%	2	256	-14.634%
2026-05-18	0.8200	0.8200	0.8100	0.8200	-3.529%	4	254	-14.634%
2026-05-15	0.8000	0.8500	0.8000	0.8500	-2.299%	7	254	-17.647%
2026-05-13	0.8600	0.8700	0.8600	0.8700	+7.407%	3	254	-19.540%
2026-05-12	0.7200	0.8100	0.7200	0.8100	+3.846%	36	239	-13.580%
2026-05-11	0.7700	0.8000	0.7700	0.7800	+30.000%	115	239	-10.256%
2026-05-08	0.5800	0.6400	0.5800	0.6000	+11.111%	56	124	+16.667%
2026-05-06	0.5400	0.5400	0.5400	0.5400	+10.204%	1	89	+29.630%
2026-05-04	0.4900	0.4900	0.4900	0.4900	-10.909%	5	88	+42.857%
2026-04-29	0.5000	0.5500	0.5000	0.5500	+17.021%	8	88	+27.273%
2026-04-24	0.4000	0.4700	0.3900	0.4700	+46.875%	24	80	+48.936%
2026-04-20	0.3200	0.3200	0.3200	0.3200	-49.206%	20	57	+118.750%
2026-03-30	0.6300	0.6300	0.6300	0.6300	+21.154%	2	57	+11.111%
2026-03-20	0.5200	0.5200	0.5200	0.5200	-11.864%	1	56	+34.615%
2026-03-18	0.5800	0.5900	0.5800	0.5900	+34.091%	30	57	+18.644%
2026-03-09	0.4400	0.4400	0.4400	0.4400	+10.000%	1	38	+59.091%
2026-03-04	0.4700	0.4800	0.4000	0.4000	-9.091%	4	37	+75.000%
2026-02-19	0.5800	0.5800	0.4400	0.4400	-15.385%	2	36	+59.091%
2026-02-03	0.5200	0.5200	0.5200	0.5200	-5.455%	25	36	+34.615%
2026-01-22	0.6000	0.6000	0.5500	0.5500	-17.910%	21	31	+27.273%
2026-01-15	0.6700	0.6700	0.6700	0.6700	+3.077%	10	10	+4.478%
2025-12-31	0.6500	0.6500	0.6500	0.6500	+16.071%	10	223	+7.692%
2025-12-30	0.5600	0.5600	0.5600	0.5600	-16.418%	1	223	+25.000%
2025-12-29	0.6700	0.6700	0.6700	0.6700	-18.293%	1	224	+4.478%
2025-12-19	0.7000	0.8200	0.7000	0.8200	+5.128%	2	224	-14.634%
2025-12-16	0.9300	0.9300	0.7800	0.7800	-22.000%	6	222	-10.256%
2025-12-10	1.0000	1.0000	1.0000	1.0000	-4.762%	20	227	-30.000%
2025-12-08	1.0500	1.0500	1.0500	1.0500	+16.667%	25	247	-33.333%
2025-12-05	0.8900	0.9300	0.8800	0.9000	-17.431%	7	253	-22.222%
2025-12-04	1.0900	1.0900	1.0900	1.0900	+5.825%	1	253	-35.780%
2025-12-03	0.9500	1.0700	0.9500	1.0300	-6.364%	28	253	-32.039%
2025-12-02	1.1100	1.1400	1.0500	1.1000	+0.917%	73	228	-36.364%
2025-12-01	1.0600	1.0900	1.0600	1.0900	-1.802%	3	219	-35.780%
2025-11-28	1.1100	1.1100	1.1100	1.1100	-0.893%	1	217	-36.937%
2025-11-26	1.0900	1.1200	1.0900	1.1200	-4.274%	4	213	-37.500%
2025-11-25	1.1000	1.1700	1.1000	1.1700	+5.405%	6	213	-40.171%
2025-11-24	1.0600	1.1600	1.0600	1.1100	-0.893%	60	213	-36.937%
2025-11-21	1.1400	1.1600	1.0900	1.1200	-7.438%	57	158	-37.500%
2025-11-20	1.1900	1.2100	1.1900	1.2100	-3.968%	2	105	-42.149%
2025-11-19	1.1700	1.2600	1.1400	1.2600	+24.752%	4	105	-44.444%
2025-11-13	1.0100	1.0100	1.0100	1.0100	-13.675%	11	108	-30.693%
2025-11-12	1.0600	1.1700	1.0600	1.1700	+10.377%	2	97	-40.171%
2025-11-10	1.0600	1.0600	1.0600	1.0600	-0.935%	25	96	-33.962%
2025-11-05	1.0700	1.0700	1.0700	1.0700	-9.322%	25	71	-34.579%
2025-11-03	1.1800	1.1800	1.1800	1.1800	+12.381%	30	70	-40.678%
2025-10-31	1.0500	1.0500	1.0500	1.0500	+40.000%	1	70	-33.333%
2025-10-13	0.6500	0.7500	0.6500	0.7500	+8.696%	2	69	-6.667%
2025-10-10	0.6900	0.6900	0.6900	0.6900	+25.455%	5	69	+1.449%
2025-09-25	0.5500	0.5500	0.5500	0.5500	-3.509%	15	64	+27.273%
2025-09-24	0.5700	0.5700	0.5700	0.5700	+35.714%	2	79	+22.807%
2025-09-11	0.4200	0.4200	0.4200	0.4200	-4.545%	15	77	+66.667%
2025-09-08	0.4400	0.4400	0.4400	0.4400	-12.000%	4	62	+59.091%
2025-08-14	0.5000	0.5000	0.5000	0.5000	+2.041%	2	66	+40.000%
2025-07-30	0.4900	0.4900	0.4900	0.4900	+16.667%	3	67	+42.857%
2025-07-25	0.4200	0.4200	0.4200	0.4200	+23.529%	1	64	+66.667%
2025-07-24	0.3400	0.3400	0.3400	0.3400	0.000%	1	63	+105.882%
2025-07-22	0.3400	0.3400	0.3400	0.3400	-5.556%	2	63	+105.882%
2025-07-18	0.3600	0.3600	0.3600	0.3600	+5.882%	1	65	+94.444%
2025-07-14	0.3400	0.3400	0.3400	0.3400	-2.857%	1	66	+105.882%
2025-07-03	0.3500	0.3500	0.3500	0.3500	-25.532%	1	66	+100.000%
2025-06-24	0.4700	0.4700	0.4700	0.4700	-11.321%	1	67	+48.936%
2025-06-17	0.5300	0.5300	0.5300	0.5300	+32.500%	1	66	+32.075%
2025-06-16	0.4000	0.4000	0.4000	0.4000	-29.825%	1	65	+75.000%
2025-06-12	0.5700	0.5700	0.5700	0.5700	-5.000%	2	66	+22.807%
2025-05-22	0.6000	0.6000	0.6000	0.6000	+7.143%	1	66	+16.667%
2025-05-13	0.5600	0.5600	0.5600	0.5600	-25.333%	1	66	+25.000%
2025-04-14	0.7500	0.7500	0.7500	0.7500	-25.000%	1	65	-6.667%
2025-04-09	1.0000	1.0000	1.0000	1.0000	+11.111%	9	65	-30.000%
2025-04-07	1.0500	1.1000	0.8500	0.9000	-10.000%	10	65	-22.222%
2025-04-04	1.0100	1.0100	1.0000	1.0000	+72.414%	4	65	-30.000%
2025-03-31	0.5300	0.5800	0.5300	0.5800	+13.725%	2	64	+20.690%
2025-03-28	0.5100	0.5100	0.5100	0.5100	-3.774%	2	64	+37.255%
2025-03-27	0.5300	0.5300	0.5300	0.5300	-22.059%	1	65	+32.075%
2025-03-14	0.6800	0.6800	0.6800	0.6800	0.000%	2	66	+2.941%
2025-01-31	0.6000	0.6800	0.6000	0.6800	+21.429%	4	65	+2.941%
2025-01-21	0.5000	0.5600	0.5000	0.5600	-3.448%	3	63	+25.000%
2025-01-17	0.5800	0.5800	0.5800	0.5800	-7.937%	2	59	+20.690%
2025-01-15	0.5900	0.6300	0.5900	0.6300	+3.279%	2	59	+11.111%
2025-01-14	0.6100	0.6100	0.6100	0.6100	+1.667%	1	57	+14.754%
2025-01-08	0.6000	0.6000	0.6000	0.6000	+13.208%	1	55	+16.667%
2024-11-27	0.5300	0.5300	0.5300	0.5300	-3.636%	1	54	+32.075%
2024-10-07	0.5500	0.5500	0.5500	0.5500	-6.780%	15	54	+27.273%
2024-10-02	0.6000	0.6000	0.5900	0.5900	-1.667%	2	39	+18.644%
2024-09-30	0.6000	0.6000	0.6000	0.6000	-4.762%	1	39	+16.667%
2024-09-26	0.6300	0.6300	0.6300	0.6300	-5.970%	1	40	+11.111%
2024-09-23	0.6700	0.6700	0.6700	0.6700	-5.634%	2	39	+4.478%
2024-09-17	0.7100	0.7100	0.7100	0.7100	-2.740%	1	39	-1.408%
2024-09-09	0.7300	0.7300	0.7300	0.7300	-6.410%	15	40	-4.110%
2024-09-04	0.7800	0.7800	0.7800	0.7800	+8.333%	5	25	-10.256%
2024-08-30	0.7000	0.7800	0.7000	0.7200	+1.408%	12	17	-2.778%
2024-08-28	0.6600	0.7300	0.6600	0.7100	0.000%	3	17	-1.408%
2024-08-26	0.6600	0.7100	0.6600	0.7100	-4.054%	2	17	-1.408%
2024-08-23	0.7100	0.7400	0.7100	0.7400	-2.632%	4	17	-5.405%
2024-08-22	0.6900	0.7600	0.6900	0.7600	+5.556%	4	17	-7.895%
2024-08-20	0.7000	0.7200	0.7000	0.7200	-2.703%	2	17	-2.778%
2024-08-19	0.6700	0.7400	0.6700	0.7400	-9.756%	2	17	-5.405%
2024-08-15	0.7200	0.8200	0.7200	0.8200	+26.154%	2	17	-14.634%
2024-08-13	0.6500	0.6500	0.6500	0.6500	-10.959%	15	17	+7.692%
2024-08-01	0.6100	0.7300	0.6100	0.7300	0.000%	3	2	-4.110%
2024-07-25	0.7300	0.7300	0.7300	0.7300	-2.667%	1	2	-4.110%
2024-07-10	0.7500	0.7500	0.7500	0.7500	0.000%	2	2	-6.667%