Dark

CAT20260918P400
CAT Sep 18 2026 400.00 Put (CAT260918P00400000)
option OPRA

EOD

Jul 28, 2026

0.10000.000%(0.0000)2

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-28	0.1000	0.1000	0.1000	0.1000	0.000%	2	608	0.000%
2026-07-27	0.1000	0.1000	0.1000	0.1000	-33.333%	4	608	0.000%
2026-07-22	0.5300	0.5300	0.1500	0.1500	-53.125%	21	604	-33.333%
2026-07-21	0.5500	0.5500	0.3200	0.3200	+10.345%	20	615	-68.750%
2026-07-20	0.5700	0.5700	0.2900	0.2900	-47.273%	18	625	-65.517%
2026-07-17	0.3300	0.5500	0.3300	0.5500	+223.529%	26	634	-81.818%
2026-07-16	0.2000	0.2000	0.1700	0.1700	+70.000%	9	648	-41.176%
2026-07-15	0.1000	0.2100	0.0700	0.1000	-52.381%	677	655	0.000%
2026-07-14	0.1700	0.2300	0.0300	0.2100	-8.696%	1,893	526	-52.381%
2026-07-13	0.2300	0.2300	0.2300	0.2300	0.000%	10	216	-56.522%
2026-07-10	0.2300	0.2300	0.2300	0.2300	+4.545%	5	206	-56.522%
2026-07-09	0.1200	0.2200	0.1200	0.2200	-4.348%	6	201	-54.545%
2026-07-08	0.1100	0.2300	0.1000	0.2300	+4.545%	12	201	-56.522%
2026-07-07	0.1900	0.2200	0.1500	0.2200	+4.762%	8	190	-54.545%
2026-07-06	0.2000	0.2200	0.1700	0.2100	+50.000%	8	190	-52.381%
2026-07-01	0.1400	0.1400	0.1400	0.1400	-33.333%	100	189	-28.571%
2026-06-29	0.2300	0.2300	0.1500	0.2100	-16.000%	18	269	-52.381%
2026-06-26	0.2500	0.2500	0.2500	0.2500	+56.250%	5	268	-60.000%
2026-06-24	0.1000	0.2200	0.1000	0.1600	+23.077%	82	273	-37.500%
2026-06-15	0.2000	0.2000	0.1300	0.1300	-71.739%	2	260	-23.077%
2026-06-11	0.4600	0.4600	0.4600	0.4600	+21.053%	1	259	-78.261%
2026-06-10	0.3700	0.3800	0.3700	0.3800	+26.667%	2	258	-73.684%
2026-06-09	0.3000	0.3000	0.3000	0.3000	-47.368%	1	258	-66.667%
2026-06-02	0.5700	0.5700	0.5700	0.5700	-18.571%	7	258	-82.456%
2026-05-18	0.7000	0.7000	0.7000	0.7000	-29.293%	4	265	-85.714%
2026-05-06	0.9900	0.9900	0.9900	0.9900	+39.437%	2	269	-89.899%
2026-05-05	0.7100	0.7100	0.7100	0.7100	-2.740%	1	269	-85.915%
2026-04-30	0.7000	0.7300	0.7000	0.7300	-35.965%	2	269	-86.301%
2026-04-29	1.0000	1.2200	0.9200	1.1400	-5.000%	90	270	-91.228%
2026-04-27	1.2000	1.2000	1.2000	1.2000	-14.286%	1	278	-91.667%
2026-04-24	1.3400	1.4300	1.0000	1.4000	+2.941%	20	278	-92.857%
2026-04-23	1.1800	1.5000	1.1800	1.3600	+4.615%	30	277	-92.647%
2026-04-20	1.3000	1.3000	1.3000	1.3000	-5.797%	100	272	-92.308%
2026-04-17	1.3800	1.3800	1.3800	1.3800	-25.405%	1	190	-92.754%
2026-04-16	1.8500	1.8500	1.8500	1.8500	-19.565%	1	190	-94.595%
2026-04-10	2.3500	2.3700	2.2200	2.3000	-16.364%	13	190	-95.652%
2026-04-08	2.7500	2.7500	2.7500	2.7500	-33.090%	2	195	-96.364%
2026-04-01	4.1200	4.7400	4.1100	4.1100	-26.607%	28	194	-97.567%
2026-03-31	5.6000	5.6000	5.6000	5.6000	-17.037%	2	167	-98.214%
2026-03-30	6.7500	6.7500	6.7500	6.7500	+16.379%	2	169	-98.519%
2026-03-26	5.8000	5.8000	5.8000	5.8000	+18.367%	1	169	-98.276%
2026-03-23	4.9000	4.9000	4.9000	4.9000	-18.469%	1	168	-97.959%
2026-03-20	6.0100	6.0100	6.0100	6.0100	+13.396%	1	168	-98.336%
2026-03-19	5.3000	5.3000	5.3000	5.3000	+18.304%	2	169	-98.113%
2026-03-18	4.4800	4.4800	4.4800	4.4800	-20.708%	1	169	-97.768%
2026-03-16	5.6500	5.6500	5.6500	5.6500	+0.893%	1	168	-98.230%
2026-03-13	5.6000	5.6000	5.6000	5.6000	-13.846%	3	168	-98.214%
2026-03-06	6.5500	6.5500	6.5000	6.5000	+12.069%	4	165	-98.462%
2026-03-05	5.8000	5.8000	5.8000	5.8000	+47.583%	1	167	-98.276%
2026-02-09	3.9400	3.9400	3.9300	3.9300	-8.392%	2	167	-97.455%
2026-02-06	4.7300	4.7300	4.2900	4.2900	-4.667%	3	169	-97.669%
2026-02-02	4.5000	4.5000	4.5000	4.5000	0.000%	1	168	-97.778%
2026-01-29	4.5000	4.5000	4.5000	4.5000	-21.053%	1	168	-97.778%
2026-01-28	5.7000	5.7000	5.7000	5.7000	+7.955%	1	168	-98.246%
2026-01-27	5.2100	5.4100	5.2100	5.2800	-18.519%	81	168	-98.106%
2026-01-20	5.5000	6.4800	5.5000	6.4800	+17.818%	50	173	-98.457%
2026-01-16	5.3200	5.5000	5.3000	5.5000	-0.901%	31	133	-98.182%
2026-01-15	5.0300	5.5500	5.0300	5.5500	-9.016%	2	133	-98.198%
2026-01-13	6.5000	6.5200	6.1000	6.1000	-12.230%	57	132	-98.361%
2026-01-12	7.3600	7.9800	6.9500	6.9500	-21.023%	11	104	-98.561%
2026-01-07	7.3300	8.8000	7.3300	8.8000	+10.692%	6	104	-98.864%
2026-01-06	9.5000	9.5000	7.9400	7.9500	-13.115%	13	103	-98.742%
2026-01-02	9.6500	9.6500	9.1000	9.1500	-3.684%	20	105	-98.907%
2025-12-31	9.6000	9.6000	9.5000	9.5000	-18.803%	2	105	-98.947%
2025-12-18	11.4700	11.7000	11.4700	11.7000	-5.645%	2	105	-99.145%
2025-12-17	12.0500	12.4000	12.0500	12.4000	+25.253%	2	104	-99.194%
2025-12-15	9.9000	9.9000	9.9000	9.9000	+4.211%	1	102	-98.990%
2025-12-12	8.6000	9.5000	8.6000	9.5000	+17.284%	11	101	-98.947%
2025-12-11	8.6100	9.1000	8.1000	8.1000	-16.495%	22	91	-98.765%
2025-12-02	9.7000	9.7000	9.7000	9.7000	-34.459%	2	81	-98.969%
2025-11-24	14.8000	14.8000	14.8000	14.8000	-10.303%	5	81	-99.324%
2025-11-21	16.5000	16.5000	16.5000	16.5000	+3.125%	1	86	-99.394%
2025-11-20	15.0500	16.0000	15.0500	16.0000	+6.667%	4	86	-99.375%
2025-11-18	15.0000	15.0000	15.0000	15.0000	+25.523%	5	86	-99.333%
2025-11-12	11.9500	11.9500	11.9500	11.9500	-7.364%	1	86	-99.163%
2025-11-11	12.9000	12.9000	12.9000	12.9000	-9.853%	5	81	-99.225%
2025-11-04	14.3100	14.3100	14.3100	14.3100	+21.271%	1	81	-99.301%
2025-11-03	11.8000	11.8000	11.8000	11.8000	-2.075%	5	76	-99.153%
2025-10-31	11.7000	12.0500	11.7000	12.0500	+4.783%	6	76	-99.170%
2025-10-29	11.5000	11.5000	11.5000	11.5000	-39.979%	1	71	-99.130%
2025-10-23	19.3500	19.7000	18.8500	19.1600	-5.383%	37	70	-99.478%
2025-10-14	20.2500	20.2500	20.2500	20.2500	-4.616%	2	57	-99.506%
2025-10-13	22.5500	22.5500	21.0000	21.2300	-4.755%	7	56	-99.529%
2025-10-10	20.0500	22.2900	20.0500	22.2900	+4.159%	13	53	-99.551%
2025-10-09	21.4000	21.4000	21.4000	21.4000	+11.749%	5	51	-99.533%
2025-10-08	19.1500	19.1500	19.1500	19.1500	-10.304%	1	46	-99.478%
2025-10-07	21.3500	21.3500	21.3500	21.3500	+5.172%	1	46	-99.532%
2025-10-06	20.0000	20.4500	19.8000	20.3000	+6.842%	11	46	-99.507%
2025-10-03	19.0000	19.0000	19.0000	19.0000	-5.707%	5	48	-99.474%
2025-10-02	20.0000	20.1500	20.0000	20.1500	-1.946%	8	48	-99.504%
2025-10-01	20.2500	20.5500	20.2500	20.5500	-5.950%	3	48	-99.513%
2025-09-29	21.6000	21.8500	21.6000	21.8500	-7.021%	4	50	-99.542%
2025-09-26	23.5000	23.5000	23.5000	23.5000	+21.134%	1	50	-99.574%
2025-09-23	19.4000	19.4000	19.4000	19.4000	-12.018%	2	49	-99.485%
2025-09-19	22.0500	22.0500	22.0500	22.0500	-4.421%	3	48	-99.546%
2025-09-18	24.3000	24.3000	22.9500	23.0700	-7.461%	32	51	-99.567%
2025-09-17	25.4000	25.9000	24.9300	24.9300	-9.510%	18	41	-99.599%
2025-09-16	28.2000	28.3500	27.4000	27.5500	-18.612%	9	30	-99.637%
2025-09-09	33.8500	33.8500	33.8500	33.8500	-3.972%	1	25	-99.705%
2025-08-18	35.2500	35.2500	35.2500	35.2500	+0.801%	1	24	-99.716%
2025-08-13	34.9700	34.9700	34.9700	34.9700	+5.331%	10	23	-99.714%
2025-08-12	32.6600	33.2000	32.5900	33.2000	+12.733%	11	23	-99.699%
2025-08-05	29.4500	29.4500	29.4500	29.4500	-5.153%	1	17	-99.660%
2025-07-29	30.7000	31.0500	30.7000	31.0500	+0.097%	5	17	-99.678%
2025-07-23	31.0200	31.0200	31.0200	31.0200	-10.269%	1	14	-99.678%
2025-07-17	34.5700	34.5700	34.5700	34.5700	-9.857%	1	14	-99.711%
2025-07-16	38.4000	38.4000	38.3000	38.3500	-2.665%	8	13	-99.739%
2025-07-15	39.4000	39.4000	39.4000	39.4000	+1.285%	2	5	-99.746%
2025-07-14	38.9000	38.9000	38.9000	38.9000	-7.776%	2	3	-99.743%
2025-07-08	42.1800	42.1800	42.1800	42.1800	0.000%	1	1	-99.763%