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COST20261218P880
COST Dec 18 2026 880.00 Put (COST261218P00880000)
option OPRA

EOD

Sep 10, 2026

30.72-1.475%(-0.46)15

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-10	29.1700	31.4000	29.1700	30.7200	-1.475%	15	549	0.000%
2026-09-09	31.0000	32.5500	30.6700	31.1800	+8.641%	28	553	-1.475%
2026-09-08	25.6000	29.0200	25.6000	28.7000	+13.979%	13	554	+7.038%
2026-09-04	22.5000	26.2500	22.4500	25.1800	+14.195%	70	546	+22.002%
2026-09-03	26.0000	26.0000	21.6000	22.0500	-4.130%	12	546	+39.320%
2026-09-02	21.8000	23.0000	21.6700	23.0000	+6.977%	4	538	+33.565%
2026-09-01	17.9000	21.7400	17.8700	21.5000	+13.158%	20	537	+42.884%
2026-08-31	18.9000	19.0000	18.9000	19.0000	-2.863%	10	533	+61.684%
2026-08-28	19.3500	19.5600	18.0000	19.5600	-11.892%	8	528	+57.055%
2026-08-27	19.8700	22.2000	19.3500	22.2000	+32.934%	13	526	+38.378%
2026-08-26	16.4500	17.4000	16.4300	16.7000	+4.375%	12	522	+83.952%
2026-08-25	16.0000	16.0000	16.0000	16.0000	+4.302%	5	520	+92.000%
2026-08-24	17.5000	17.8000	15.3400	15.3400	-25.714%	8	520	+100.261%
2026-08-21	21.5000	21.5000	20.5000	20.6500	-14.845%	5	522	+48.765%
2026-08-20	23.1000	25.3200	21.6900	24.2500	+38.571%	27	518	+26.680%
2026-08-19	15.4000	17.5000	15.4000	17.5000	+12.323%	6	517	+75.543%
2026-08-18	16.7000	16.7500	15.5800	15.5800	-19.525%	10	515	+97.176%
2026-08-17	19.2500	19.3600	19.2500	19.3600	+4.367%	3	512	+58.678%
2026-08-14	18.5500	18.5500	18.5500	18.5500	+1.923%	1	512	+65.606%
2026-08-13	20.0500	20.0500	18.2000	18.2000	-16.895%	13	512	+68.791%
2026-08-12	21.9000	21.9000	21.9000	21.9000	-4.865%	8	520	+40.274%
2026-08-11	23.1500	24.9500	22.8000	23.0200	+0.130%	24	522	+33.449%
2026-08-10	22.7500	22.9900	22.1000	22.9900	-6.163%	12	512	+33.623%
2026-08-07	24.7000	24.7000	24.4500	24.5000	-1.408%	3	500	+25.388%
2026-08-06	21.4300	24.8500	21.4300	24.8500	-6.049%	9	500	+23.622%
2026-08-05	26.4500	26.4500	26.4500	26.4500	+0.189%	1	497	+16.144%
2026-08-04	26.4000	26.4000	26.4000	26.4000	+9.317%	1	497	+16.364%
2026-08-03	24.0500	24.1500	24.0500	24.1500	+0.207%	2	498	+27.205%
2026-07-31	24.5200	24.5600	24.1000	24.1000	-0.413%	19	497	+27.469%
2026-07-30	23.6000	24.2000	23.6000	24.2000	+24.103%	2	489	+26.942%
2026-07-29	19.5000	19.5000	19.5000	19.5000	+1.987%	5	487	+57.538%
2026-07-28	19.9000	19.9000	19.1200	19.1200	-19.495%	2	487	+60.669%
2026-07-27	23.8000	24.4000	23.6500	23.7500	-18.385%	20	489	+29.347%
2026-07-24	29.6700	29.6700	28.6000	29.1000	-14.487%	6	486	+5.567%
2026-07-23	34.0300	34.0300	34.0300	34.0300	+2.965%	1	485	-9.727%
2026-07-22	32.7500	33.1000	31.9800	33.0500	+2.960%	10	485	-7.050%
2026-07-21	32.1000	32.1000	32.1000	32.1000	+3.548%	1	483	-4.299%
2026-07-20	28.3500	31.0000	28.3500	31.0000	+1.440%	53	482	-0.903%
2026-07-17	28.4500	30.5600	28.1500	30.5600	-1.100%	5	474	+0.524%
2026-07-16	30.9000	30.9000	30.9000	30.9000	-8.634%	2	473	-0.583%
2026-07-15	33.8200	33.8200	33.8200	33.8200	-3.233%	5	474	-9.166%
2026-07-14	34.6500	34.9500	34.6500	34.9500	+5.589%	2	479	-12.103%
2026-07-13	34.3500	34.3500	33.0500	33.1000	-9.686%	14	478	-7.190%
2026-07-10	38.0000	38.0000	36.6500	36.6500	-4.508%	5	476	-16.180%
2026-07-09	32.4500	38.3800	32.4500	38.3800	+42.148%	6	473	-19.958%
2026-07-08	26.1300	27.0000	26.1100	27.0000	-3.743%	11	469	+13.778%
2026-07-07	28.0000	28.2500	27.5500	28.0500	-1.751%	20	462	+9.519%
2026-07-06	28.6000	28.6000	28.5500	28.5500	+1.421%	3	461	+7.601%
2026-07-02	28.1500	28.1500	28.1500	28.1500	-20.816%	2	461	+9.130%
2026-07-01	36.1000	36.1000	35.5500	35.5500	+13.942%	3	461	-13.586%
2026-06-30	29.0000	31.2000	29.0000	31.2000	+17.736%	6	461	-1.538%
2026-06-29	24.9500	26.5000	24.9500	26.5000	-4.159%	10	461	+15.925%
2026-06-26	31.1000	31.1000	26.8500	27.6500	-6.871%	31	462	+11.103%
2026-06-25	28.8500	31.5500	28.8500	29.6900	+12.250%	8	453	+3.469%
2026-06-24	26.4500	26.4500	26.4500	26.4500	-3.818%	1	453	+16.144%
2026-06-23	25.6500	27.6000	25.6500	27.5000	-2.998%	22	453	+11.709%
2026-06-22	30.0000	30.0000	28.2500	28.3500	-4.028%	15	453	+8.360%
2026-06-18	28.7500	29.5400	28.6700	29.5400	+20.571%	16	447	+3.995%
2026-06-17	24.5000	24.5000	24.5000	24.5000	+12.903%	21	447	+25.388%
2026-06-16	21.7000	21.7000	21.7000	21.7000	-12.641%	1	447	+41.567%
2026-06-15	24.6800	24.8400	24.6800	24.8400	-5.191%	2	448	+23.671%
2026-06-11	25.9000	26.2000	25.9000	26.2000	-2.239%	2	446	+17.252%
2026-06-10	27.6500	27.8500	26.8000	26.8000	-3.770%	4	446	+14.627%
2026-06-09	28.1000	28.1000	27.8500	27.8500	-2.962%	2	445	+10.305%
2026-06-08	28.7000	28.7000	28.7000	28.7000	+17.527%	1	444	+7.038%
2026-06-05	25.0000	25.0000	24.4200	24.4200	-6.437%	2	444	+25.799%
2026-06-04	26.1000	26.1000	26.1000	26.1000	-14.928%	1	446	+17.701%
2026-06-03	30.6800	30.6800	30.6800	30.6800	-6.606%	5	445	+0.130%
2026-06-02	37.1000	37.1000	32.8500	32.8500	-6.676%	16	450	-6.484%
2026-06-01	33.3900	35.2000	33.3900	35.2000	+7.514%	13	462	-12.727%
2026-05-29	29.0000	35.0000	29.0000	32.7400	+37.853%	15	458	-6.170%
2026-05-28	24.5900	24.5900	23.5500	23.7500	-0.419%	7	450	+29.347%
2026-05-27	23.6500	24.0500	23.6500	23.8500	-2.334%	11	445	+28.805%
2026-05-26	23.8000	25.3500	23.8000	24.4200	+35.066%	5	437	+25.799%
2026-05-21	18.0800	18.0800	18.0800	18.0800	+20.533%	1	435	+69.912%
2026-05-20	15.0000	15.0000	15.0000	15.0000	-4.459%	10	435	+104.800%
2026-05-18	16.2200	16.3500	15.7000	15.7000	-12.535%	30	428	+95.669%
2026-05-15	18.1500	18.1500	17.9200	17.9500	-7.235%	14	428	+71.142%
2026-05-14	19.7000	19.7500	19.3500	19.3500	-17.449%	7	425	+58.760%
2026-05-12	21.5000	23.4400	21.5000	23.4400	-9.672%	11	415	+31.058%
2026-05-11	25.9500	25.9500	25.9500	25.9500	+7.587%	1	415	+18.382%
2026-05-07	24.1200	24.1200	24.1200	24.1200	-7.231%	1	415	+27.363%
2026-05-06	24.5200	26.0000	24.5200	26.0000	+6.557%	3	416	+18.154%
2026-05-04	24.4000	24.4000	24.4000	24.4000	+11.927%	5	413	+25.902%
2026-05-01	21.8000	21.8000	21.8000	21.8000	-13.458%	3	410	+40.917%
2026-04-27	25.1900	25.1900	25.1900	25.1900	+0.760%	5	410	+21.953%
2026-04-23	25.0000	25.0000	25.0000	25.0000	-4.907%	3	410	+22.880%
2026-04-21	27.0500	27.0500	26.2800	26.2900	+4.284%	7	412	+16.851%
2026-04-20	24.5900	25.2100	24.5900	25.2100	-15.686%	12	412	+21.856%
2026-04-16	29.9000	29.9000	29.9000	29.9000	-3.859%	1	400	+2.742%
2026-04-13	31.1000	31.1000	31.1000	31.1000	+20.777%	1	399	-1.222%
2026-04-10	25.7500	25.7500	25.7500	25.7500	-13.649%	1	399	+19.301%
2026-04-07	29.7000	29.8200	29.7000	29.8200	+2.792%	2	399	+3.018%
2026-04-06	29.0100	29.0100	29.0100	29.0100	-4.257%	1	399	+5.895%
2026-04-02	31.8500	31.8500	30.3000	30.3000	-8.293%	20	397	+1.386%
2026-04-01	33.6400	35.5500	32.9500	33.0400	-5.194%	56	397	-7.022%
2026-03-31	34.8000	34.8500	34.8000	34.8500	+3.412%	5	374	-11.851%
2026-03-18	32.5600	34.1800	32.2800	33.7000	+8.186%	95	370	-8.843%
2026-03-17	31.2500	31.2500	30.8500	31.1500	-2.808%	14	359	-1.380%
2026-03-16	32.0500	32.0500	32.0500	32.0500	+1.040%	1	352	-4.150%
2026-03-12	31.7200	31.7200	31.7200	31.7200	-1.368%	8	351	-3.153%
2026-03-10	32.1600	32.1600	32.1600	32.1600	-4.086%	6	351	-4.478%
2026-03-09	33.5300	33.5300	33.5300	33.5300	-5.947%	5	351	-8.381%
2026-03-06	42.2500	42.2500	32.5000	35.6500	-6.184%	31	355	-13.829%
2026-03-05	35.6000	38.5000	35.4800	38.0000	+16.208%	57	331	-19.158%
2026-03-04	32.5000	32.7500	32.5000	32.7000	-2.534%	3	315	-6.055%
2026-03-03	31.4800	33.5500	31.4800	33.5500	-0.798%	2	316	-8.435%
2026-02-26	33.1700	33.8200	33.1300	33.8200	-8.372%	8	316	-9.166%
2026-02-12	36.8900	36.9100	36.8900	36.9100	+3.796%	3	315	-16.771%
2026-02-09	33.9500	35.5600	33.9500	35.5600	+0.737%	7	318	-13.611%
2026-02-06	35.3000	35.3000	35.3000	35.3000	-5.438%	1	324	-12.975%
2026-02-04	37.3300	37.3300	37.3300	37.3300	+1.028%	1	325	-17.707%
2026-02-03	37.3500	38.0000	36.9500	36.9500	-12.066%	9	326	-16.861%
2026-02-02	46.4900	46.4900	41.4500	42.0200	-12.549%	25	326	-26.892%
2026-01-30	48.0500	48.1000	48.0000	48.0500	+17.195%	6	332	-36.067%
2026-01-28	41.0000	41.0000	41.0000	41.0000	+2.500%	1	328	-25.073%
2026-01-27	40.4000	40.4000	39.7500	40.0000	+7.239%	5	329	-23.200%
2026-01-26	38.2500	38.2500	37.2500	37.3000	-6.610%	3	330	-17.641%
2026-01-22	40.3500	40.5000	39.8000	39.9400	+5.661%	13	329	-23.085%
2026-01-21	46.6500	46.6500	37.5500	37.8000	-11.059%	6	331	-18.730%
2026-01-20	42.5000	42.5000	42.5000	42.5000	-7.023%	2	333	-27.718%
2026-01-15	46.3000	46.3000	45.5000	45.7100	-5.558%	4	333	-32.794%
2026-01-14	48.4000	48.4000	48.4000	48.4000	-4.348%	1	333	-36.529%
2026-01-13	50.0800	51.2500	49.0000	50.6000	+3.476%	11	334	-39.289%
2026-01-12	52.0000	52.3000	48.9000	48.9000	-9.779%	37	330	-37.178%
2026-01-09	56.7000	58.1500	54.2000	54.2000	-3.884%	60	322	-43.321%
2026-01-08	53.4500	56.3900	53.1500	56.3900	-24.813%	91	292	-45.522%
2025-12-31	75.4800	75.4800	74.7200	75.0000	-0.464%	3	253	-59.040%
2025-12-30	75.8500	75.8500	75.3500	75.3500	+1.345%	3	253	-59.230%
2025-12-29	71.7500	74.7000	71.7500	74.3500	+2.764%	7	254	-58.682%
2025-12-26	72.3000	72.3500	72.3000	72.3500	+1.331%	2	256	-57.540%
2025-12-24	73.4800	73.4800	71.4000	71.4000	-13.820%	3	257	-56.975%
2025-12-22	81.5500	82.8500	81.4000	82.8500	+2.347%	4	257	-62.921%
2025-12-19	82.4500	82.6500	80.9500	80.9500	-1.244%	7	259	-62.051%
2025-12-18	80.4500	81.9700	80.4500	81.9700	+3.759%	3	258	-62.523%
2025-12-17	77.6500	79.0000	77.6500	79.0000	-3.951%	4	255	-61.114%
2025-12-16	82.9100	86.0000	82.2500	82.2500	+2.174%	9	252	-62.650%
2025-12-15	78.0500	80.5000	76.8500	80.5000	+8.813%	4	251	-61.839%
2025-12-11	78.5600	78.5600	73.9500	73.9800	-3.509%	20	251	-58.475%
2025-12-10	72.6500	76.6700	72.6500	76.6700	+6.947%	2	253	-59.932%
2025-12-09	71.6900	71.6900	71.6900	71.6900	-0.292%	5	253	-57.149%
2025-12-08	71.9000	71.9000	71.9000	71.9000	+7.233%	1	253	-57.274%
2025-12-05	67.0500	67.0500	67.0500	67.0500	-4.487%	1	254	-54.183%
2025-12-04	65.3900	70.7500	65.3900	70.2000	+11.517%	16	254	-56.239%
2025-12-02	63.9200	63.9200	62.9500	62.9500	-4.981%	2	247	-51.199%
2025-12-01	66.2000	66.2500	66.2000	66.2500	+0.076%	2	246	-53.630%
2025-11-26	69.0000	69.0000	66.0500	66.2000	-11.615%	87	209	-53.595%
2025-11-25	74.9000	74.9000	74.9000	74.9000	-0.399%	1	209	-58.985%
2025-11-24	75.2000	75.2000	75.2000	75.2000	+2.662%	1	208	-59.149%
2025-11-20	71.7500	73.7500	71.7500	73.2500	-10.452%	5	208	-58.061%
2025-11-19	81.6000	81.8000	81.6000	81.8000	+14.807%	6	206	-62.445%
2025-11-18	63.4000	71.2500	63.4000	71.2500	+11.677%	201	206	-56.884%
2025-11-14	63.8000	63.8000	63.8000	63.8000	-1.085%	1	112	-51.850%
2025-11-12	64.8000	64.8000	63.6000	64.5000	-1.587%	42	111	-52.372%
2025-11-11	65.3700	65.5400	65.3700	65.5400	-1.695%	11	111	-53.128%
2025-11-10	66.7700	66.7700	66.6700	66.6700	+1.476%	11	122	-53.922%
2025-11-03	65.7000	65.7000	65.7000	65.7000	+16.696%	1	110	-53.242%
2025-10-23	57.0000	57.2000	56.3000	56.3000	-0.618%	3	110	-45.435%
2025-10-22	56.6500	56.6500	56.6500	56.6500	-0.614%	1	110	-45.772%
2025-10-21	56.8000	57.0000	56.7500	57.0000	-1.724%	5	110	-46.105%
2025-10-20	58.0000	58.0000	58.0000	58.0000	-4.464%	1	110	-47.034%
2025-10-17	60.7100	60.7100	60.7100	60.7100	+10.082%	1	109	-49.399%
2025-10-16	55.1500	55.1500	55.1500	55.1500	+0.989%	1	108	-44.297%
2025-10-14	55.7000	55.7000	54.6100	54.6100	-7.987%	47	109	-43.747%
2025-10-13	59.7000	59.8000	59.3500	59.3500	+11.560%	3	110	-48.239%
2025-10-09	53.1900	53.2000	53.1900	53.2000	-14.675%	50	110	-42.256%
2025-10-07	62.3000	62.3500	62.3000	62.3500	+0.370%	3	99	-50.730%
2025-10-03	62.1200	62.1200	62.1200	62.1200	-0.608%	1	99	-50.547%
2025-09-29	64.0200	64.0200	62.5000	62.5000	+0.241%	2	98	-50.848%
2025-09-26	63.9500	63.9500	62.3500	62.3500	+5.965%	4	97	-50.730%
2025-09-25	58.8000	58.8400	58.8000	58.8400	+3.228%	2	98	-47.791%
2025-09-22	57.0000	57.0000	57.0000	57.0000	+6.482%	1	98	-46.105%
2025-09-19	53.5300	53.5300	53.5300	53.5300	-0.502%	20	98	-42.612%
2025-09-18	53.5000	53.8000	53.5000	53.8000	+0.224%	7	90	-42.900%
2025-09-16	53.1500	53.7900	52.5900	53.6800	+6.297%	48	84	-42.772%
2025-09-11	50.5000	50.5000	50.5000	50.5000	-1.367%	1	48	-39.168%
2025-09-05	51.1500	51.2000	51.1500	51.2000	-12.254%	4	48	-40.000%
2025-09-02	58.3500	58.3500	58.3500	58.3500	+6.187%	5	48	-47.352%
2025-08-25	53.5200	54.9500	53.5200	54.9500	+11.348%	2	46	-44.095%
2025-08-18	49.1500	49.3500	48.6500	49.3500	-1.458%	15	47	-37.751%
2025-08-07	50.0800	50.0800	50.0800	50.0800	-20.508%	1	41	-38.658%
2025-07-30	63.0000	63.0000	63.0000	63.0000	+2.439%	1	40	-51.238%
2025-07-28	60.7000	61.5000	60.7000	61.5000	+5.743%	4	39	-50.049%
2025-07-16	58.1600	58.1600	58.1600	58.1600	+4.698%	1	38	-47.180%
2025-06-27	55.5600	55.5600	55.5500	55.5500	-5.366%	7	37	-44.698%
2025-06-26	58.7000	58.7000	58.7000	58.7000	+2.087%	1	43	-47.666%
2025-06-23	57.5000	57.5000	57.5000	57.5000	+0.612%	4	43	-46.574%
2025-06-13	57.1500	57.1500	57.1500	57.1500	+22.115%	6	43	-46.247%
2025-06-04	46.7500	46.8000	46.7500	46.8000	-4.392%	8	32	-34.359%
2025-06-03	48.9500	48.9500	48.9500	48.9500	-6.064%	2	32	-37.242%
2025-05-30	52.1100	52.1100	52.1100	52.1100	-10.155%	2	32	-41.048%
2025-05-27	58.0000	58.0000	58.0000	58.0000	-1.778%	1	31	-47.034%
2025-05-12	59.0500	59.0500	59.0500	59.0500	-16.831%	2	30	-47.976%
2025-04-25	71.0000	71.0000	71.0000	71.0000	+0.439%	2	30	-56.732%
2025-04-10	70.6900	70.6900	70.6900	70.6900	-29.641%	3	30	-56.543%
2025-04-07	115.4000	115.4000	100.4700	100.4700	+55.767%	12	31	-69.424%
2025-04-03	64.5000	64.5000	64.5000	64.5000	-5.839%	1	31	-52.372%
2025-04-01	68.5000	68.5000	68.5000	68.5000	-1.552%	1	32	-55.153%
2025-03-31	69.5800	69.5800	69.5800	69.5800	+2.716%	2	31	-55.849%
2025-03-27	67.7000	67.7400	67.7000	67.7400	-5.969%	2	32	-54.650%
2025-03-25	71.5100	72.0400	71.5100	72.0400	-1.598%	2	33	-57.357%
2025-03-24	73.2100	73.2100	73.2100	73.2100	-8.028%	1	32	-58.039%
2025-03-21	79.8300	79.8300	79.6000	79.6000	-2.868%	4	33	-61.407%
2025-03-20	81.9500	81.9500	81.9500	81.9500	+0.429%	5	33	-62.514%
2025-03-18	80.8200	81.6000	80.8200	81.6000	+9.310%	3	28	-62.353%
2025-03-17	80.5000	80.7400	74.6500	74.6500	-7.851%	3	29	-58.848%
2025-03-13	81.0100	81.0100	81.0100	81.0100	+6.103%	1	25	-62.079%
2025-03-11	76.3500	76.3500	76.3500	76.3500	+3.906%	1	25	-59.764%
2025-03-10	70.7500	73.5400	70.7500	73.4800	+16.174%	12	26	-58.193%
2025-03-07	63.2500	63.2500	63.2500	63.2500	+51.679%	2	15	-51.431%
2025-02-18	41.5500	41.7000	41.5500	41.7000	+7.060%	2	14	-26.331%
2025-02-12	38.9500	38.9500	38.9500	38.9500	-39.330%	1	14	-21.130%
2025-01-17	64.2500	64.2500	64.2000	64.2000	-10.021%	4	14	-52.150%
2025-01-15	71.3500	71.3500	71.3500	71.3500	-0.903%	2	14	-56.945%
2025-01-13	71.4000	72.0000	71.1500	72.0000	+6.148%	12	16	-57.333%
2024-12-27	63.1500	67.8300	63.1500	67.8300	+17.863%	10	16	-54.710%
2024-12-17	57.5000	57.5500	57.5000	57.5500	+2.621%	2	11	-46.620%
2024-12-11	56.7100	56.7100	55.5500	56.0800	-5.748%	17	11	-45.221%
2024-12-04	60.5500	60.5500	59.5000	59.5000	-5.556%	3	13	-48.370%
2024-11-29	63.0000	63.0000	63.0000	63.0000	-31.670%	2	14	-51.238%
2024-11-05	92.1500	92.2000	92.1500	92.2000	-4.545%	4	13	-66.681%
2024-09-20	96.0800	96.5900	96.0800	96.5900	0.000%	20	10	-68.195%