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COST20261218P780
COST Dec 18 2026 780.00 Put (COST261218P00780000)
option OPRA

EOD

Sep 10, 2026

6.53-5.087%(-0.35)7

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-10	6.5700	6.7000	6.5300	6.5300	-5.087%	7	255	0.000%
2026-09-09	6.3000	6.9000	6.3000	6.8800	+10.080%	18	249	-5.087%
2026-09-08	5.8000	6.3500	5.5200	6.2500	+9.649%	24	242	+4.480%
2026-09-04	5.5500	5.7000	5.3500	5.7000	+3.636%	23	230	+14.561%
2026-09-02	4.7500	5.5000	4.6700	5.5000	+32.530%	3	230	+18.727%
2026-09-01	4.1500	4.1500	4.1500	4.1500	+2.469%	1	228	+57.349%
2026-08-31	4.0500	4.0500	4.0500	4.0500	-4.028%	1	229	+61.235%
2026-08-28	4.2200	4.2200	4.2200	4.2200	+1.199%	5	230	+54.739%
2026-08-27	4.3700	4.3700	4.1700	4.1700	+11.200%	2	235	+56.595%
2026-08-26	3.7500	3.7500	3.7500	3.7500	-37.186%	1	234	+74.133%
2026-08-20	5.1000	5.9700	5.1000	5.9700	+55.875%	3	233	+9.380%
2026-08-19	3.8200	3.9300	3.5900	3.8300	-15.265%	5	232	+70.496%
2026-08-17	4.5200	4.5200	4.5200	4.5200	+6.353%	10	234	+44.469%
2026-08-14	4.5000	4.5000	4.2500	4.2500	-3.409%	3	244	+53.647%
2026-08-13	4.0500	4.4000	4.0500	4.4000	-19.266%	11	247	+48.409%
2026-08-12	5.9500	5.9500	5.4500	5.4500	-10.948%	6	253	+19.817%
2026-08-11	5.9500	6.3000	5.9500	6.1200	-2.857%	4	257	+6.699%
2026-08-10	6.3000	6.3000	6.3000	6.3000	-5.970%	1	257	+3.651%
2026-08-07	6.9500	6.9500	6.7000	6.7000	+1.515%	3	256	-2.537%
2026-08-06	6.6000	6.6000	6.6000	6.6000	-3.930%	3	257	-1.061%
2026-08-04	7.5000	7.5000	6.8700	6.8700	+5.692%	4	257	-4.949%
2026-08-03	6.1500	6.8000	6.1500	6.5000	-3.704%	4	253	+0.462%
2026-07-31	7.1600	7.1600	6.7500	6.7500	-18.675%	6	251	-3.259%
2026-07-24	8.3000	8.3000	8.3000	8.3000	-18.227%	1	249	-21.325%
2026-07-23	10.2500	10.2500	10.1000	10.1500	+7.521%	12	250	-35.665%
2026-07-22	9.4400	9.4400	9.4400	9.4400	+1.724%	1	242	-30.826%
2026-07-20	9.2800	9.2800	9.2800	9.2800	+9.822%	1	243	-29.634%
2026-07-17	8.6000	8.6000	8.4500	8.4500	-14.646%	2	243	-22.722%
2026-07-16	9.9800	10.0400	9.9000	9.9000	-7.477%	17	243	-34.040%
2026-07-15	10.8000	10.8000	10.7000	10.7000	-0.465%	2	229	-38.972%
2026-07-14	10.7000	10.7500	10.7000	10.7500	+4.878%	6	230	-39.256%
2026-07-13	10.9500	10.9500	10.2500	10.2500	-10.480%	4	230	-36.293%
2026-07-10	12.0000	12.0000	11.4500	11.4500	-4.583%	11	230	-42.969%
2026-07-09	10.4000	12.2600	10.4000	12.0000	+36.364%	20	230	-45.583%
2026-07-08	8.5500	8.8000	8.5500	8.8000	-9.744%	2	217	-25.795%
2026-07-06	9.7500	9.7500	9.7500	9.7500	+5.978%	2	216	-33.026%
2026-07-02	9.2000	9.2000	9.2000	9.2000	-15.207%	2	216	-29.022%
2026-07-01	10.9000	11.2500	10.8500	10.8500	+11.856%	4	216	-39.816%
2026-06-30	9.5000	10.3500	9.5000	9.7000	+3.743%	5	216	-32.680%
2026-06-29	9.5500	9.6500	9.3500	9.3500	-7.882%	6	211	-30.160%
2026-06-25	9.5000	10.1500	9.5000	10.1500	+12.653%	10	208	-35.665%
2026-06-24	8.9000	9.0500	8.9000	9.0100	-8.061%	6	199	-27.525%
2026-06-22	9.7500	9.9500	9.7500	9.8000	-4.390%	10	196	-33.367%
2026-06-18	9.9000	10.2500	9.9000	10.2500	+26.076%	6	187	-36.293%
2026-06-17	8.1300	8.1300	8.1300	8.1300	-9.162%	1	187	-19.680%
2026-06-15	8.9500	8.9500	8.9500	8.9500	-3.243%	3	187	-27.039%
2026-06-12	9.2500	9.2500	9.2500	9.2500	-11.058%	3	188	-29.405%
2026-06-11	10.4000	10.4000	10.4000	10.4000	+4.000%	3	189	-37.212%
2026-06-10	10.0000	10.0000	10.0000	10.0000	-5.660%	3	189	-34.700%
2026-06-08	10.6000	10.6000	10.6000	10.6000	+8.163%	2	190	-38.396%
2026-06-05	9.1000	9.8000	9.1000	9.8000	+1.554%	2	191	-33.367%
2026-06-04	9.6500	9.6500	9.6500	9.6500	-13.762%	1	192	-32.332%
2026-06-03	11.1900	11.1900	11.1900	11.1900	-10.552%	1	192	-41.644%
2026-06-02	12.5100	12.5100	12.5100	12.5100	-1.882%	1	192	-47.802%
2026-06-01	12.1600	13.5000	12.1600	12.7500	+3.659%	14	192	-48.784%
2026-05-29	10.2000	12.6000	10.2000	12.3000	+32.258%	5	193	-46.911%
2026-05-28	9.5100	9.5100	9.1000	9.3000	+42.638%	8	193	-29.785%
2026-05-21	7.3500	7.3500	6.5200	6.5200	+0.773%	24	194	+0.153%
2026-05-18	6.5500	6.5500	6.2500	6.4700	-18.821%	24	194	+0.927%
2026-05-14	7.9700	7.9700	7.9700	7.9700	-7.648%	1	173	-18.068%
2026-05-01	8.7000	8.7000	8.6300	8.6300	-20.093%	3	173	-24.334%
2026-04-27	10.3000	10.8000	10.3000	10.8000	+4.550%	2	173	-39.537%
2026-04-23	10.3000	10.3300	10.3000	10.3300	-16.356%	3	173	-36.786%
2026-04-17	12.3500	12.3500	12.3500	12.3500	-5.725%	2	174	-47.126%
2026-04-15	13.1000	13.1000	13.1000	13.1000	-6.160%	1	176	-50.153%
2026-04-14	13.9600	13.9600	13.9600	13.9600	+6.160%	1	176	-53.223%
2026-04-13	12.2500	13.1500	12.2500	13.1500	+10.042%	6	176	-50.342%
2026-04-10	11.9000	11.9500	11.0000	11.9500	-27.576%	3	175	-45.356%
2026-03-30	16.5000	16.5000	16.5000	16.5000	+0.304%	1	175	-60.424%
2026-03-27	16.4500	16.4500	16.4500	16.4500	+0.550%	1	176	-60.304%
2026-03-26	16.3600	16.3600	16.3600	16.3600	-3.310%	1	176	-60.086%
2026-03-20	16.9200	16.9200	16.9200	16.9200	+16.289%	7	176	-61.407%
2026-03-18	14.5500	14.5500	14.5500	14.5500	+7.778%	20	169	-55.120%
2026-03-17	13.9500	13.9500	13.5000	13.5000	-3.571%	52	149	-51.630%
2026-03-16	14.0000	14.0000	14.0000	14.0000	-1.408%	10	102	-53.357%
2026-03-13	13.6400	14.2000	13.6400	14.2000	-3.270%	2	112	-54.014%
2026-03-12	14.6800	14.6800	14.6800	14.6800	-2.910%	10	112	-55.518%
2026-03-10	15.1200	15.1200	15.1200	15.1200	-6.954%	18	122	-56.812%
2026-02-19	15.5500	16.2500	15.5500	16.2500	-5.797%	4	122	-59.815%
2026-02-10	17.2500	17.2500	17.2500	17.2500	-23.537%	1	123	-62.145%
2026-01-30	22.5600	22.5600	22.5600	22.5600	+13.767%	3	123	-71.055%
2026-01-20	20.5000	21.5000	19.8300	19.8300	-7.552%	27	123	-67.070%
2026-01-16	21.5000	21.5000	21.4500	21.4500	-2.500%	2	118	-69.557%
2026-01-15	22.0000	22.0000	22.0000	22.0000	-5.701%	1	118	-70.318%
2026-01-13	23.5500	23.5600	23.1700	23.3300	-11.995%	4	118	-72.010%
2026-01-09	26.5100	26.5100	26.5100	26.5100	+1.962%	1	120	-75.368%
2026-01-08	25.2500	26.0000	25.2500	26.0000	-17.197%	3	120	-74.885%
2026-01-06	33.1000	33.1000	31.4000	31.4000	-16.155%	2	120	-79.204%
2026-01-02	38.3000	38.3000	37.4500	37.4500	+2.603%	3	120	-82.563%
2025-12-31	36.2500	36.5000	36.2500	36.5000	+1.108%	3	115	-82.110%
2025-12-30	37.2000	37.2000	36.1000	36.1000	-1.096%	3	115	-81.911%
2025-12-29	35.4000	36.5000	35.4000	36.5000	+5.339%	9	114	-82.110%
2025-12-26	34.6500	34.6500	34.6500	34.6500	+0.727%	2	121	-81.154%
2025-12-24	35.0000	35.0000	34.4000	34.4000	-11.226%	3	118	-81.017%
2025-12-23	38.7500	38.7500	38.7500	38.7500	-4.084%	1	118	-83.148%
2025-12-18	40.2900	40.4000	40.0500	40.4000	+0.874%	5	119	-83.837%
2025-12-16	42.5000	43.1000	40.0500	40.0500	-6.228%	13	115	-83.695%
2025-12-15	38.6500	42.7100	38.5000	42.7100	+11.079%	10	109	-84.711%
2025-12-12	38.4500	38.4500	38.4500	38.4500	+0.786%	2	107	-83.017%
2025-12-11	38.1500	38.1500	38.1500	38.1500	+0.395%	1	105	-82.883%
2025-12-08	38.0000	38.0000	38.0000	38.0000	+23.577%	1	105	-82.816%
2025-12-03	30.3000	30.7500	30.1300	30.7500	+0.490%	6	104	-78.764%
2025-12-02	30.6000	30.6000	30.6000	30.6000	-7.273%	1	103	-78.660%
2025-12-01	33.0000	33.0000	33.0000	33.0000	-11.765%	20	102	-80.212%
2025-11-25	39.1000	39.1000	37.4000	37.4000	-5.172%	7	84	-82.540%
2025-11-24	39.8000	39.8000	39.4400	39.4400	-1.646%	9	88	-83.443%
2025-11-21	38.7500	40.1000	38.2400	40.1000	+6.933%	35	79	-83.716%
2025-11-20	37.5000	37.5000	37.5000	37.5000	-7.930%	1	69	-82.587%
2025-11-19	41.9300	41.9300	40.7300	40.7300	+17.649%	9	69	-83.968%
2025-11-11	34.6200	34.6200	34.6200	34.6200	+8.697%	1	61	-81.138%
2025-11-03	31.9000	31.9000	31.8500	31.8500	-2.837%	2	61	-79.498%
2025-10-30	32.5000	32.8000	32.5000	32.7800	+1.173%	7	61	-80.079%
2025-10-29	32.4000	32.4000	32.4000	32.4000	+5.606%	1	61	-79.846%
2025-10-27	30.6800	30.6800	30.6800	30.6800	+2.643%	1	61	-78.716%
2025-10-23	29.8900	29.8900	29.8900	29.8900	+5.209%	1	61	-78.153%
2025-10-22	28.4500	28.9500	28.4100	28.4100	-14.685%	6	61	-77.015%
2025-10-16	31.7500	33.3000	31.7500	33.3000	+17.460%	4	61	-80.390%
2025-10-10	28.3500	28.3500	28.3500	28.3500	-16.025%	1	60	-76.966%
2025-09-29	33.5000	33.7600	33.5000	33.7600	+3.845%	2	59	-80.658%
2025-09-26	35.5500	35.5500	32.5100	32.5100	+7.649%	2	59	-79.914%
2025-09-24	29.7500	30.2000	29.7500	30.2000	+0.667%	4	58	-78.377%
2025-09-22	29.7500	30.0000	29.7500	30.0000	+10.906%	2	57	-78.233%
2025-09-18	27.0500	27.0500	27.0500	27.0500	-2.873%	1	58	-75.860%
2025-09-16	27.8500	27.8500	27.8500	27.8500	+10.297%	1	58	-76.553%
2025-09-15	25.2500	25.2500	25.2500	25.2500	-2.885%	5	57	-74.139%
2025-09-10	26.0000	26.0000	26.0000	26.0000	0.000%	6	57	-74.885%
2025-09-09	26.0000	26.0000	26.0000	26.0000	-2.256%	10	51	-74.885%
2025-09-08	26.4500	26.6000	26.4500	26.6000	-24.217%	2	41	-75.451%
2025-06-17	35.1000	35.1000	35.1000	35.1000	+2.722%	2	41	-81.396%
2025-06-16	34.1700	34.1700	34.1700	34.1700	+18.646%	6	42	-80.890%
2025-06-03	28.6000	28.8000	28.6000	28.8000	-13.122%	2	48	-77.326%
2025-05-29	33.1500	33.1500	33.1500	33.1500	-12.946%	1	49	-80.302%
2025-05-08	38.0800	38.0800	38.0800	38.0800	+0.211%	1	49	-82.852%
2025-05-06	38.0000	38.0000	38.0000	38.0000	-5.824%	1	50	-82.816%
2025-04-30	41.3000	41.3000	40.3500	40.3500	+0.623%	3	49	-83.817%
2025-04-29	39.7500	40.1000	39.7500	40.1000	-14.808%	2	48	-83.716%
2025-04-11	47.2000	47.6000	47.0700	47.0700	+15.509%	8	48	-86.127%
2025-04-10	40.7500	40.7500	40.7500	40.7500	-15.016%	1	49	-83.975%
2025-04-09	47.9500	47.9500	47.9500	47.9500	-14.268%	2	49	-86.382%
2025-04-04	49.0000	55.9300	49.0000	55.9300	+38.099%	6	49	-88.325%
2025-03-26	38.8000	41.0000	38.8000	40.5000	0.000%	67	50	-83.877%
2025-03-24	40.5000	40.5000	40.5000	40.5000	-16.667%	1	38	-83.877%
2025-03-19	48.0000	48.6000	48.0000	48.6000	+1.250%	2	37	-86.564%
2025-03-14	48.0000	48.0000	48.0000	48.0000	+10.345%	2	37	-86.396%
2025-03-10	41.0000	43.5000	41.0000	43.5000	+17.251%	6	37	-84.989%
2025-03-07	35.0000	37.1000	35.0000	37.1000	+68.636%	36	37	-82.399%
2025-02-18	22.0000	22.0000	22.0000	22.0000	-10.751%	2	34	-70.318%
2025-02-05	25.2500	25.2500	24.6500	24.6500	-9.041%	3	32	-73.509%
2025-01-31	27.0500	27.1000	27.0500	27.1000	-16.615%	4	32	-75.904%
2025-01-27	32.5000	32.5000	32.5000	32.5000	+4.334%	15	31	-79.908%
2025-01-24	31.0000	31.1500	31.0000	31.1500	-17.658%	4	17	-79.037%
2025-01-16	37.8300	37.8300	37.8300	37.8300	-6.361%	1	16	-82.739%
2025-01-03	39.7200	40.4000	39.7200	40.4000	+9.189%	18	15	-83.837%
2024-12-19	37.0000	37.0000	37.0000	37.0000	+9.630%	1	7	-82.351%
2024-12-09	34.3800	34.3800	33.7500	33.7500	-4.930%	2	7	-80.652%
2024-12-03	35.5000	35.5000	35.5000	35.5000	-35.243%	2	5	-81.606%
2024-10-11	54.8200	54.8200	54.8200	54.8200	+0.680%	4	5	-88.088%
2024-10-10	54.4500	54.4500	54.4500	54.4500	-9.551%	1	3	-88.007%
2024-09-16	60.4000	60.4000	60.2000	60.2000	0.000%	2	2	-89.153%