Dark

CAT20261218P500
CAT Dec 18 2026 500.00 Put (CAT261218P00500000)
option OPRA

EOD

Sep 24, 2026

0.6900-6.757%(-0.0500)2

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-09-24	0.6700	0.6900	0.6700	0.6900	-6.757%	2	509	0.000%
2026-09-22	0.7000	0.7400	0.7000	0.7400	+68.182%	2	509	-6.757%
2026-09-21	0.6700	0.7700	0.4400	0.4400	-45.000%	22	509	+56.818%
2026-09-18	0.9500	1.0200	0.8000	0.8000	-28.571%	5	508	-13.750%
2026-09-17	1.0700	1.2200	1.0700	1.1200	-14.504%	18	507	-38.393%
2026-09-16	1.1800	1.3600	1.1600	1.3100	+5.645%	51	504	-47.328%
2026-09-15	0.8700	1.4500	0.8700	1.2400	-2.362%	26	511	-44.355%
2026-09-14	1.2700	1.2700	1.2700	1.2700	+32.292%	1	509	-45.669%
2026-09-11	0.8200	1.1500	0.8200	0.9600	-17.241%	6	510	-28.125%
2026-09-09	1.1600	1.1600	1.1600	1.1600	+2.655%	5	511	-40.517%
2026-09-08	1.1300	1.1300	1.1300	1.1300	-14.394%	10	511	-38.938%
2026-09-04	1.0700	1.3200	1.0700	1.3200	-13.158%	2	512	-47.727%
2026-09-03	1.4400	1.5600	1.4400	1.5200	-1.935%	15	512	-54.605%
2026-09-02	1.2000	1.5800	1.2000	1.5500	-5.488%	15	507	-55.484%
2026-09-01	1.3600	1.7100	1.3600	1.6400	+7.895%	55	511	-57.927%
2026-08-31	1.2000	1.5200	1.2000	1.5200	-3.797%	14	480	-54.605%
2026-08-26	1.5000	1.6300	1.5000	1.5800	-11.732%	8	480	-56.329%
2026-08-25	1.7700	1.8400	1.7700	1.7900	-4.278%	4	478	-61.453%
2026-08-21	1.8700	1.8700	1.8700	1.8700	+28.082%	1	477	-63.102%
2026-08-17	1.6200	1.7200	1.4600	1.4600	-24.742%	47	478	-52.740%
2026-08-14	1.9600	2.0800	1.9400	1.9400	-15.284%	44	468	-64.433%
2026-08-13	2.2600	2.3500	2.0400	2.2900	-0.866%	10	459	-69.869%
2026-08-12	2.2500	2.3400	2.2500	2.3100	-21.160%	98	457	-70.130%
2026-08-06	2.9300	2.9300	2.9300	2.9300	+6.159%	5	445	-76.451%
2026-08-05	2.7600	2.7600	2.7600	2.7600	-52.659%	1	445	-75.000%
2026-07-31	5.8300	5.8300	5.8300	5.8300	-19.586%	10	445	-88.165%
2026-07-30	7.2500	7.2500	7.2500	7.2500	-22.872%	100	435	-90.483%
2026-07-29	8.6500	9.4000	8.6500	9.4000	+56.667%	3	368	-92.660%
2026-07-27	6.0000	6.0000	6.0000	6.0000	+14.286%	1	367	-88.500%
2026-07-24	5.2500	5.2500	5.2500	5.2500	+1.547%	3	367	-86.857%
2026-07-22	5.1700	5.1700	5.1700	5.1700	-10.862%	3	367	-86.654%
2026-07-21	5.8000	5.8000	5.8000	5.8000	+6.033%	1	370	-88.103%
2026-07-16	4.8000	5.4700	4.8000	5.4700	+9.400%	6	370	-87.386%
2026-07-15	5.0000	5.0000	5.0000	5.0000	+13.636%	1	368	-86.200%
2026-07-14	4.4000	4.4000	4.4000	4.4000	+4.762%	2	367	-84.318%
2026-07-13	4.2000	4.2000	4.2000	4.2000	+1.695%	1	365	-83.571%
2026-07-10	4.1300	4.1300	4.1300	4.1300	+54.104%	10	365	-83.293%
2026-07-09	2.6800	2.6800	2.6800	2.6800	-38.952%	1	355	-74.254%
2026-07-08	4.2400	4.3900	4.2400	4.3900	+11.139%	6	355	-84.282%
2026-07-06	3.9500	3.9500	3.9500	3.9500	+7.923%	5	360	-82.532%
2026-07-02	3.6600	3.6600	3.6600	3.6600	+4.571%	2	353	-81.148%
2026-07-01	2.9000	3.5000	2.4800	3.5000	+25.000%	15	353	-80.286%
2026-06-30	2.8000	2.8000	2.8000	2.8000	-6.667%	2	343	-75.357%
2026-06-24	3.0000	3.0000	3.0000	3.0000	+7.143%	5	345	-77.000%
2026-06-23	2.9600	2.9600	2.8000	2.8000	+3.321%	8	340	-75.357%
2026-06-22	2.7100	2.7100	2.7100	2.7100	-13.141%	15	334	-74.539%
2026-06-18	3.1300	3.1300	3.1200	3.1200	-26.932%	2	319	-77.885%
2026-06-15	4.2700	4.2700	4.2700	4.2700	-40.612%	1	319	-83.841%
2026-06-10	7.1900	7.1900	7.1900	7.1900	+15.968%	1	320	-90.403%
2026-05-13	6.2900	6.5500	6.2000	6.2000	+5.983%	14	319	-88.871%
2026-05-11	7.4500	7.4500	5.8500	5.8500	-19.863%	2	321	-88.205%
2026-05-05	6.0000	7.3000	6.0000	7.3000	+4.286%	2	322	-90.548%
2026-04-30	7.0000	7.0000	7.0000	7.0000	-34.272%	8	321	-90.143%
2026-04-28	10.6500	10.6500	10.6500	10.6500	+8.342%	1	329	-93.521%
2026-04-27	9.8300	9.8300	9.8300	9.8300	-1.798%	1	329	-92.981%
2026-04-24	10.0100	10.0100	10.0100	10.0100	+0.704%	1	328	-93.107%
2026-04-23	9.9400	9.9400	9.9400	9.9400	-8.387%	1	329	-93.058%
2026-04-22	10.9500	10.9500	10.8500	10.8500	+2.649%	2	329	-93.641%
2026-04-21	10.5700	10.5700	10.5700	10.5700	+7.857%	1	328	-93.472%
2026-04-17	9.8000	9.8000	9.8000	9.8000	-27.407%	1	329	-92.959%
2026-04-15	13.5000	13.5000	13.5000	13.5000	+16.883%	8	328	-94.889%
2026-04-14	11.5500	11.5500	11.5500	11.5500	-53.800%	1	328	-94.026%
2026-03-31	27.0500	27.0500	25.0000	25.0000	-14.559%	4	329	-97.240%
2026-03-30	26.7500	29.2600	26.7500	29.2600	+29.412%	63	329	-97.642%
2026-03-26	21.8000	22.6100	21.2800	22.6100	-13.372%	109	300	-96.948%
2026-03-20	26.3000	26.3000	26.0500	26.1000	+0.772%	4	254	-97.356%
2026-03-19	27.1700	27.1700	25.9000	25.9000	+5.456%	162	255	-97.336%
2026-03-16	24.5600	24.5600	24.5600	24.5600	-7.634%	1	95	-97.191%
2026-03-13	25.3100	26.5900	25.3100	26.5900	+8.310%	3	95	-97.405%
2026-03-05	23.5500	24.5500	23.5500	24.5500	+29.211%	2	95	-97.189%
2026-02-18	19.0000	19.0000	19.0000	19.0000	+20.482%	1	95	-96.368%
2026-02-11	15.7700	15.7700	15.7700	15.7700	-37.171%	1	95	-95.625%
2026-02-05	24.6500	25.1000	24.6500	25.1000	+25.752%	4	94	-97.251%
2026-02-03	19.5000	20.3000	19.5000	19.9600	-4.223%	5	96	-96.543%
2026-02-02	21.3600	21.5100	20.8400	20.8400	-13.706%	10	98	-96.689%
2026-01-30	24.3000	24.3000	24.1500	24.1500	+5.000%	28	93	-97.143%
2026-01-29	23.0000	23.0000	23.0000	23.0000	-9.804%	5	94	-97.000%
2026-01-22	25.5000	25.5000	25.5000	25.5000	-3.042%	1	94	-97.294%
2026-01-16	26.1500	26.3000	26.1500	26.3000	+0.960%	3	94	-97.376%
2026-01-15	26.2000	26.2000	26.0500	26.0500	-6.126%	2	94	-97.351%
2026-01-13	26.8500	27.9000	26.8500	27.7500	-9.136%	10	92	-97.514%
2026-01-12	30.4500	30.5400	30.1500	30.5400	-4.711%	5	85	-97.741%
2026-01-09	32.0500	32.0500	32.0500	32.0500	+2.233%	2	83	-97.847%
2026-01-06	31.2000	31.3500	31.2000	31.3500	-14.810%	19	81	-97.799%
2026-01-02	37.9600	37.9600	36.8000	36.8000	-8.115%	2	67	-98.125%
2025-12-29	40.0500	40.0500	40.0500	40.0500	+3.089%	1	68	-98.277%
2025-12-26	38.8500	38.8500	38.8500	38.8500	+0.258%	2	67	-98.224%
2025-12-24	38.7500	38.7500	38.7500	38.7500	+2.513%	2	63	-98.219%
2025-12-23	37.8000	37.8000	37.8000	37.8000	-12.093%	1	63	-98.175%
2025-12-18	43.0000	43.0000	43.0000	43.0000	-4.444%	1	62	-98.395%
2025-12-17	40.0500	45.0000	40.0500	45.0000	+18.890%	53	62	-98.467%
2025-12-16	37.8500	37.8500	37.8500	37.8500	-1.688%	1	48	-98.177%
2025-12-15	38.5000	38.5000	38.5000	38.5000	+8.512%	2	47	-98.208%
2025-12-12	37.5000	37.5000	35.4800	35.4800	+8.072%	3	46	-98.055%
2025-12-11	32.8900	32.8900	32.8300	32.8300	-6.200%	4	46	-97.898%
2025-12-10	35.0000	35.0000	35.0000	35.0000	-5.149%	1	44	-98.029%
2025-12-03	41.9800	41.9800	36.9000	36.9000	-19.783%	9	44	-98.130%
2025-11-24	46.0000	46.0000	46.0000	46.0000	-8.000%	1	38	-98.500%
2025-11-20	44.0000	50.0000	44.0000	50.0000	+2.041%	2	38	-98.620%
2025-11-13	49.0000	49.0000	49.0000	49.0000	-0.810%	1	38	-98.592%
2025-11-07	48.9500	49.4000	48.9500	49.4000	+11.011%	3	37	-98.603%
2025-11-06	42.5000	46.5000	41.9500	44.5000	+4.142%	100	34	-98.449%
2025-11-03	43.0500	43.0500	42.6000	42.7300	+7.362%	4	7	-98.385%
2025-10-30	39.5000	39.9000	39.5000	39.8000	-0.351%	10	7	-98.266%
2025-10-29	39.8000	39.9400	39.5000	39.9400	-25.734%	4	4	-98.272%
2025-10-28	54.4500	54.4500	53.7800	53.7800	0.000%	2	2	-98.717%