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COST20261218P600
COST Dec 18 2026 600.00 Put (COST261218P00600000)
option OPRA

EOD

Sep 9, 2026

0.3800-13.636%(-0.0600)2

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-09	0.3800	0.3800	0.3800	0.3800	-13.636%	2	144	0.000%
2026-09-02	0.4400	0.4400	0.4400	0.4400	-4.348%	1	143	-13.636%
2026-08-26	0.5000	0.5000	0.4600	0.4600	+15.000%	4	143	-17.391%
2026-08-24	0.4600	0.4600	0.4000	0.4000	-66.667%	2	141	-5.000%
2026-08-05	1.2000	1.2000	1.2000	1.2000	+21.212%	1	141	-68.333%
2026-07-30	0.9700	0.9900	0.9700	0.9900	-17.500%	18	141	-61.616%
2026-07-17	1.2000	1.2000	1.2000	1.2000	-8.397%	1	145	-68.333%
2026-07-15	1.3100	1.3100	1.3100	1.3100	-11.486%	9	144	-70.992%
2026-07-09	1.4000	1.4800	1.4000	1.4800	+15.625%	13	144	-74.324%
2026-07-07	1.2800	1.2800	1.2800	1.2800	-35.025%	1	135	-70.313%
2026-07-01	1.5000	1.9700	1.3100	1.9700	+43.796%	4	136	-80.711%
2026-06-30	1.0600	1.5000	1.0600	1.3700	+15.126%	24	136	-72.263%
2026-06-29	1.2200	1.2300	1.1900	1.1900	-2.459%	12	143	-68.067%
2026-06-24	1.2800	1.2800	1.2100	1.2200	-24.691%	4	137	-68.852%
2026-06-18	1.6200	1.6200	1.6200	1.6200	+8.000%	1	135	-76.543%
2026-06-12	1.5000	1.5000	1.5000	1.5000	0.000%	1	135	-74.667%
2026-05-29	1.5000	1.5000	1.5000	1.5000	-6.250%	1	135	-74.667%
2026-05-28	1.6000	1.6000	1.6000	1.6000	-8.571%	1	134	-76.250%
2026-05-27	1.7500	1.7500	1.7500	1.7500	+0.575%	1	134	-78.286%
2026-05-15	2.3300	2.3300	1.4500	1.7400	+16.000%	22	135	-78.161%
2026-05-12	1.6200	1.9200	1.4600	1.5000	-11.765%	27	137	-74.667%
2026-05-06	1.7000	1.7000	1.7000	1.7000	-10.526%	1	146	-77.647%
2026-05-05	1.8500	1.9000	1.8500	1.9000	0.000%	5	146	-80.000%
2026-05-04	1.7700	2.0400	1.5800	1.9000	-4.040%	8	149	-80.000%
2026-05-01	1.7900	1.9800	1.7600	1.9800	+2.591%	12	153	-80.808%
2026-04-30	1.7300	1.9400	1.5700	1.9300	-10.233%	26	153	-80.311%
2026-04-28	1.7900	2.1500	1.6800	2.1500	-10.042%	25	144	-82.326%
2026-04-22	1.9800	2.3900	1.9100	2.3900	+21.320%	19	140	-84.100%
2026-04-20	1.8000	1.9700	1.8000	1.9700	-12.832%	2	139	-80.711%
2026-04-17	2.2600	2.2600	2.2600	2.2600	-0.441%	1	139	-83.186%
2026-04-15	2.5000	2.5000	2.2300	2.2700	-15.299%	54	139	-83.260%
2026-04-14	2.6700	2.6800	2.4200	2.6800	-0.741%	13	173	-85.821%
2026-04-13	2.3500	2.8300	2.3500	2.7000	+24.424%	15	172	-85.926%
2026-04-10	2.4000	2.7200	1.9400	2.1700	-9.583%	58	171	-82.488%
2026-04-08	3.0000	3.0000	2.4000	2.4000	-8.745%	2	119	-84.167%
2026-04-07	2.7200	2.7200	2.6300	2.6300	-9.310%	2	119	-85.551%
2026-04-01	2.9000	2.9000	2.9000	2.9000	-15.452%	14	118	-86.897%
2026-03-31	2.7900	3.8600	2.7700	3.4300	+18.276%	31	118	-88.921%
2026-03-10	3.2000	3.2000	2.9000	2.9000	0.000%	5	103	-86.897%
2026-03-09	2.9000	2.9000	2.9000	2.9000	-3.333%	2	106	-86.897%
2026-03-06	3.0000	3.0000	3.0000	3.0000	+7.143%	2	104	-87.333%
2026-03-05	2.8000	2.8000	2.8000	2.8000	-17.647%	5	106	-86.429%
2026-02-18	3.4000	3.4000	3.4000	3.4000	-2.299%	1	101	-88.824%
2026-02-10	3.4800	3.4800	3.4800	3.4800	-36.264%	1	102	-89.080%
2026-02-09	5.4600	5.4600	5.4600	5.4600	+16.418%	1	102	-93.040%
2026-02-03	4.6900	4.6900	4.6900	4.6900	+15.802%	6	102	-91.898%
2026-02-02	4.0500	4.0500	4.0500	4.0500	+8.000%	1	96	-90.617%
2026-01-28	3.7500	3.7500	3.7500	3.7500	-12.791%	1	97	-89.867%
2026-01-21	4.3000	4.3000	4.3000	4.3000	-2.273%	1	97	-91.163%
2026-01-20	4.1000	4.4000	4.1000	4.4000	-4.968%	3	97	-91.364%
2026-01-15	4.6200	4.6300	4.6200	4.6300	-5.894%	4	97	-91.793%
2026-01-09	4.9200	4.9200	4.9200	4.9200	-7.170%	1	93	-92.276%
2026-01-08	6.3800	6.3800	5.2500	5.3000	-11.667%	14	93	-92.830%
2026-01-06	6.0000	6.0000	6.0000	6.0000	-11.765%	2	90	-93.667%
2026-01-05	6.8000	6.8000	6.8000	6.8000	-5.556%	1	88	-94.412%
2025-12-30	7.3500	7.3500	7.2000	7.2000	+0.559%	2	89	-94.722%
2025-12-29	7.1600	7.1600	7.1600	7.1600	-3.893%	1	88	-94.693%
2025-12-24	7.4500	7.4500	7.4500	7.4500	-6.875%	1	89	-94.899%
2025-12-23	8.0700	8.0700	8.0000	8.0000	-2.439%	2	89	-95.250%
2025-12-22	8.2000	8.2000	8.2000	8.2000	0.000%	1	87	-95.366%
2025-12-19	8.7800	8.7800	8.2000	8.2000	-8.889%	3	86	-95.366%
2025-12-16	8.9000	9.0200	8.9000	9.0000	-2.174%	11	83	-95.778%
2025-12-15	8.3000	9.2000	8.3000	9.2000	+7.351%	3	82	-95.870%
2025-12-10	8.5700	8.5700	8.5700	8.5700	+3.253%	2	79	-95.566%
2025-12-09	8.3000	8.3000	8.3000	8.3000	-2.924%	1	79	-95.422%
2025-12-08	8.5500	8.5500	8.5500	8.5500	+6.875%	4	79	-95.556%
2025-12-04	7.5000	8.5000	7.5000	8.0000	-10.112%	10	79	-95.250%
2025-11-06	8.9000	8.9000	8.9000	8.9000	+56.140%	1	70	-95.730%
2025-10-16	5.7000	5.7000	5.7000	5.7000	-17.391%	1	71	-93.333%
2025-10-09	6.7500	6.9200	6.7500	6.9000	-13.750%	7	70	-94.493%
2025-10-07	8.0000	8.0000	8.0000	8.0000	0.000%	4	69	-95.250%
2025-10-03	8.0000	8.0000	8.0000	8.0000	-6.542%	1	69	-95.250%
2025-10-01	8.5600	8.5600	8.5600	8.5600	+7.000%	2	68	-95.561%
2025-09-26	8.0000	8.0000	8.0000	8.0000	+17.474%	1	70	-95.250%
2025-09-17	6.7500	6.8100	6.7500	6.8100	+1.642%	3	69	-94.420%
2025-09-08	6.7000	6.7000	6.7000	6.7000	-18.788%	1	66	-94.328%
2025-09-02	8.2500	8.2500	8.2500	8.2500	0.000%	1	67	-95.394%
2025-08-28	8.1000	8.2500	8.1000	8.2500	+38.655%	3	66	-95.394%
2025-08-20	5.9500	5.9500	5.9500	5.9500	-15.000%	2	65	-93.613%
2025-08-19	7.0000	7.0000	7.0000	7.0000	+5.740%	1	63	-94.571%
2025-08-14	6.6200	6.6200	6.6200	6.6200	-6.099%	1	62	-94.260%
2025-08-08	7.0500	7.0500	7.0500	7.0500	-1.122%	1	62	-94.610%
2025-08-07	7.1300	7.1300	7.1300	7.1300	-18.700%	1	61	-94.670%
2025-07-25	8.8200	8.8200	8.7700	8.7700	-0.341%	3	61	-95.667%
2025-07-24	8.8000	8.8000	8.8000	8.8000	-3.297%	1	62	-95.682%
2025-07-07	9.1000	9.1000	9.1000	9.1000	-7.143%	1	61	-95.824%
2025-06-23	9.8000	9.8000	9.8000	9.8000	-10.502%	1	62	-96.122%
2025-05-22	10.9500	10.9500	10.9500	10.9500	-6.410%	1	62	-96.530%
2025-05-14	11.7000	11.7000	11.7000	11.7000	-15.523%	1	62	-96.752%
2025-04-29	13.8500	13.8500	13.8500	13.8500	+2.593%	1	62	-97.256%
2025-04-23	13.5000	13.5000	13.5000	13.5000	-4.594%	1	62	-97.185%
2025-04-15	14.1000	14.1500	14.1000	14.1500	+4.815%	2	61	-97.314%
2025-04-10	13.5000	13.5000	13.5000	13.5000	-12.451%	1	61	-97.185%
2025-04-09	21.4000	21.4100	15.4200	15.4200	-36.647%	8	61	-97.536%
2025-04-07	24.3400	24.3400	24.3400	24.3400	+17.585%	1	53	-98.439%
2025-04-04	17.6800	20.7000	17.6800	20.7000	+72.500%	4	53	-98.164%
2025-04-03	11.6900	12.0000	11.6900	12.0000	+20.000%	2	53	-96.833%
2025-04-02	10.0000	10.0000	10.0000	10.0000	-2.439%	2	52	-96.200%
2025-03-27	10.2500	10.2500	10.2500	10.2500	-10.870%	1	50	-96.293%
2025-03-25	12.2000	12.2000	11.5000	11.5000	-1.709%	2	49	-96.696%
2025-03-24	11.7000	11.7000	11.7000	11.7000	-10.000%	1	48	-96.752%
2025-03-21	13.0000	13.0000	13.0000	13.0000	+3.751%	2	48	-97.077%
2025-03-17	12.5300	12.5300	12.5300	12.5300	+7.554%	1	47	-96.967%
2025-03-10	10.7500	11.6500	10.7500	11.6500	+22.632%	2	46	-96.738%
2025-03-07	9.5000	9.5000	9.5000	9.5000	+58.333%	2	46	-96.000%
2025-02-11	6.0000	6.0000	6.0000	6.0000	-29.825%	1	45	-93.667%
2025-01-23	8.5500	8.5500	8.5500	8.5500	-28.750%	2	44	-95.556%
2025-01-13	12.0000	12.0000	12.0000	12.0000	+8.108%	3	44	-96.833%
2024-12-19	11.1000	11.1000	11.1000	11.1000	+0.909%	1	47	-96.577%
2024-12-18	11.0000	11.0000	11.0000	11.0000	+13.402%	4	46	-96.545%
2024-12-16	9.7000	9.7000	9.7000	9.7000	+3.082%	1	41	-96.082%
2024-12-12	9.4100	9.4100	9.4100	9.4100	-3.980%	1	41	-95.962%
2024-12-09	9.8000	9.8000	9.8000	9.8000	-3.922%	1	41	-96.122%
2024-12-06	10.8500	10.8500	10.2000	10.2000	-9.735%	8	40	-96.275%
2024-12-03	10.2000	11.3000	10.2000	11.3000	-18.705%	3	38	-96.637%
2024-11-15	13.9000	13.9000	13.9000	13.9000	-1.068%	2	37	-97.266%
2024-11-14	14.0500	14.0500	14.0500	14.0500	+2.182%	1	37	-97.295%
2024-11-12	13.7500	13.7500	13.7500	13.7500	+1.852%	1	37	-97.236%
2024-11-11	13.5000	13.5000	13.5000	13.5000	-6.897%	3	37	-97.185%
2024-11-08	14.5500	14.5500	14.5000	14.5000	-15.205%	4	34	-97.379%
2024-10-24	17.1000	17.1000	17.1000	17.1000	+1.183%	1	34	-97.778%
2024-10-16	16.9000	16.9000	16.9000	16.9000	-5.692%	1	33	-97.751%
2024-10-09	17.9200	17.9200	17.9200	17.9200	-14.667%	1	33	-97.879%
2024-10-01	21.0000	21.0000	21.0000	21.0000	+1.942%	1	34	-98.190%
2024-09-27	21.0000	21.0000	20.6000	20.6000	-5.505%	4	35	-98.155%
2024-09-26	21.8000	21.8000	21.8000	21.8000	-2.022%	1	34	-98.257%
2024-09-19	23.0000	23.0500	22.2500	22.2500	-5.720%	12	34	-98.292%
2024-09-18	23.0000	23.6000	23.0000	23.6000	+0.426%	11	31	-98.390%
2024-09-17	23.0000	23.8000	22.4400	23.5000	+4.911%	36	25	-98.383%
2024-09-16	23.0000	23.0000	22.0000	22.4000	0.000%	17	9	-98.304%