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CSCO20260918P80
CSCO Sep 18 2026 80.00 Put (CSCO260918P00080000)
option OPRA

EOD

Aug 27, 2026

0.0100-87.500%(-0.0700)3

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-08-27	0.0100	0.0100	0.0100	0.0100	-87.500%	3	5,855	0.000%
2026-08-26	0.0800	0.0800	0.0800	0.0800	+300.000%	1	5,858	-87.500%
2026-08-21	0.0200	0.0200	0.0200	0.0200	+100.000%	2	5,858	-50.000%
2026-08-13	0.1600	0.1600	0.0100	0.0100	-66.667%	392	5,858	0.000%
2026-08-12	0.0600	0.0600	0.0300	0.0300	+200.000%	26	5,897	-66.667%
2026-08-10	0.0400	0.0400	0.0100	0.0100	-83.333%	160	5,897	0.000%
2026-08-06	0.0500	0.0600	0.0500	0.0600	+50.000%	7	5,863	-83.333%
2026-08-05	0.0500	0.0600	0.0300	0.0400	-33.333%	31	5,863	-75.000%
2026-08-04	0.2200	0.2200	0.0600	0.0600	-72.727%	34	5,879	-83.333%
2026-08-03	0.1900	0.2200	0.1900	0.2200	-24.138%	37	5,900	-95.455%
2026-07-30	0.2900	0.2900	0.2900	0.2900	-3.333%	8	5,904	-96.552%
2026-07-29	0.2700	0.3000	0.2700	0.3000	0.000%	11	5,904	-96.667%
2026-07-28	0.3000	0.3000	0.3000	0.3000	-23.077%	2	5,898	-96.667%
2026-07-24	0.3800	0.3900	0.3800	0.3900	-11.364%	3	5,898	-97.436%
2026-07-23	0.4400	0.4400	0.4400	0.4400	-34.328%	1	5,895	-97.727%
2026-07-16	0.5300	0.7100	0.5300	0.6700	+15.517%	16	5,894	-98.507%
2026-07-15	0.5600	0.5800	0.5600	0.5800	+52.632%	3	5,883	-98.276%
2026-07-14	0.3600	0.3800	0.3600	0.3800	+15.152%	2	5,882	-97.368%
2026-07-13	0.3200	0.3400	0.3200	0.3300	-2.941%	86	5,883	-96.970%
2026-07-10	0.3600	0.3600	0.3400	0.3400	-24.444%	4	5,846	-97.059%
2026-07-09	0.4400	0.4500	0.4400	0.4500	-26.230%	4	5,850	-97.778%
2026-07-08	0.4500	0.6200	0.4500	0.6100	+7.018%	11	5,854	-98.361%
2026-07-06	0.6100	0.6100	0.5700	0.5700	-6.557%	4	5,862	-98.246%
2026-07-02	0.6100	0.6100	0.6100	0.6100	+17.308%	2	5,861	-98.361%
2026-07-01	0.6100	0.6100	0.5200	0.5200	-14.754%	3	5,861	-98.077%
2026-06-30	0.6100	0.6100	0.6100	0.6100	+8.929%	4	5,862	-98.361%
2026-06-29	0.6200	0.6200	0.5300	0.5600	+1.818%	37	5,865	-98.214%
2026-06-25	0.5500	0.5700	0.5500	0.5500	+10.000%	15	5,849	-98.182%
2026-06-17	0.5000	0.5000	0.5000	0.5000	+4.167%	2	5,849	-98.000%
2026-06-16	0.4800	0.4800	0.4800	0.4800	+4.348%	40	5,849	-97.917%
2026-06-15	0.4600	0.4600	0.4600	0.4600	-14.815%	1	5,829	-97.826%
2026-06-08	0.5400	0.5400	0.5400	0.5400	+35.000%	2	5,828	-98.148%
2026-06-04	0.4900	0.4900	0.4000	0.4000	-36.508%	310	5,826	-97.500%
2026-06-03	0.6300	0.6300	0.6300	0.6300	+10.526%	10	5,996	-98.413%
2026-06-02	0.6400	0.6500	0.5700	0.5700	-1.724%	18	5,996	-98.246%
2026-05-29	0.5700	0.5900	0.5500	0.5800	-1.695%	52	5,982	-98.276%
2026-05-28	0.5400	0.6500	0.5400	0.5900	-3.279%	2,210	5,962	-98.305%
2026-05-22	0.5900	0.6100	0.5200	0.6100	-6.154%	42	4,184	-98.361%
2026-05-21	0.6900	0.6900	0.6200	0.6500	-10.959%	35	4,181	-98.462%
2026-05-20	0.7500	0.7500	0.7300	0.7300	+2.817%	17	4,181	-98.630%
2026-05-19	0.7000	0.7100	0.6700	0.7100	+1.429%	21	4,201	-98.592%
2026-05-18	0.7500	0.7500	0.7000	0.7000	0.000%	13	4,201	-98.571%
2026-05-15	0.8400	0.8400	0.6300	0.7000	-12.500%	1,402	4,201	-98.571%
2026-05-14	0.6800	0.8000	0.6500	0.8000	-50.920%	13	4,444	-98.750%
2026-05-13	1.7200	2.0000	1.6200	1.6300	-15.104%	49	4,271	-99.387%
2026-05-12	2.0000	2.0300	1.9200	1.9200	-6.796%	1,357	4,271	-99.479%
2026-05-11	2.1400	2.1500	2.0600	2.0600	-4.186%	259	4,271	-99.515%
2026-05-08	2.3800	2.3800	2.1500	2.1500	-16.016%	16	4,038	-99.535%
2026-05-07	2.6900	2.7500	2.5300	2.5600	-8.244%	57	4,032	-99.609%
2026-05-06	2.7100	2.8700	2.7100	2.7900	+14.815%	67	3,984	-99.642%
2026-05-05	2.4900	2.4900	2.4300	2.4300	-11.636%	32	3,949	-99.588%
2026-05-04	2.7500	2.7500	2.7500	2.7500	-0.362%	1	3,946	-99.636%
2026-05-01	2.7400	2.7600	2.6400	2.7600	-6.441%	7	3,944	-99.638%
2026-04-30	3.1000	3.1000	2.9000	2.9500	-19.178%	137	3,944	-99.661%
2026-04-29	3.6500	3.6500	3.6500	3.6500	-0.545%	2	3,951	-99.726%
2026-04-28	3.7500	3.7500	3.6700	3.6700	+1.662%	7	3,951	-99.728%
2026-04-27	3.3500	3.6100	3.3500	3.6100	+3.143%	31	3,944	-99.723%
2026-04-23	3.2000	3.5000	3.2000	3.5000	+2.941%	14	3,920	-99.714%
2026-04-22	3.1500	3.4000	3.1500	3.4000	-1.163%	19	3,911	-99.706%
2026-04-21	3.4400	3.4400	3.4400	3.4400	-1.433%	1	3,909	-99.709%
2026-04-20	3.8500	3.8500	3.4500	3.4900	-8.399%	20	3,909	-99.713%
2026-04-17	4.0500	4.0500	3.8100	3.8100	-15.708%	137	3,901	-99.738%
2026-04-16	4.8000	4.8000	4.5200	4.5200	-20.702%	7	3,776	-99.779%
2026-04-15	5.3000	5.7000	5.3000	5.7000	+5.556%	2	3,773	-99.825%
2026-04-14	5.4000	5.5500	5.4000	5.4000	-0.917%	24	3,774	-99.815%
2026-04-13	5.4000	5.6000	5.4000	5.4500	+4.406%	80	3,765	-99.817%
2026-04-10	5.3000	5.3500	5.2200	5.2200	+7.629%	8	3,722	-99.808%
2026-04-09	4.4000	5.1000	4.4000	4.8500	-2.020%	168	3,722	-99.794%
2026-04-08	5.1000	5.2000	4.9000	4.9500	-19.512%	92	3,665	-99.798%
2026-04-07	6.2500	6.3000	6.0000	6.1500	-3.906%	123	3,690	-99.837%
2026-04-06	6.4500	6.5000	6.4000	6.4000	-7.914%	28	3,573	-99.844%
2026-04-02	7.4000	7.4000	6.8000	6.9500	-6.081%	27	3,548	-99.856%
2026-04-01	7.2000	7.4100	7.1500	7.4000	-5.732%	205	3,548	-99.865%
2026-03-31	8.2000	8.2000	7.8500	7.8500	-3.681%	3	3,542	-99.873%
2026-03-30	7.2500	8.2000	7.2500	8.1500	+14.789%	20	3,545	-99.877%
2026-03-27	7.0000	7.1000	6.7500	7.1000	+21.368%	55	3,540	-99.859%
2026-03-26	5.7500	6.0500	5.7000	5.8500	-1.681%	55	3,541	-99.829%
2026-03-25	5.9500	5.9500	5.9500	5.9500	-7.031%	1	3,528	-99.832%
2026-03-24	6.4000	6.5000	6.2000	6.4000	-8.571%	24	3,527	-99.844%
2026-03-23	7.3500	7.5000	6.9000	7.0000	-11.950%	12	3,519	-99.857%
2026-03-20	7.6000	7.9500	7.4500	7.9500	+6.000%	23	3,512	-99.874%
2026-03-19	7.2000	7.6000	7.2000	7.5000	+12.782%	20	3,502	-99.867%
2026-03-18	6.6500	6.6500	6.6500	6.6500	-2.206%	15	3,493	-99.850%
2026-03-17	6.8000	6.8000	6.8000	6.8000	-4.225%	150	3,485	-99.853%
2026-03-16	7.3500	7.3500	7.1000	7.1000	-9.554%	52	3,345	-99.859%
2026-03-12	7.9000	8.1000	7.7000	7.8500	+6.081%	22	3,316	-99.873%
2026-03-11	7.9500	7.9500	7.3500	7.4000	+2.069%	24	3,309	-99.865%
2026-03-10	7.5500	7.5500	7.2500	7.2500	-18.079%	17	3,295	-99.862%
2026-03-09	8.8000	8.8500	8.8000	8.8500	+22.069%	4	3,294	-99.887%
2026-03-06	6.9500	7.3500	6.9500	7.2500	+11.538%	83	3,297	-99.862%
2026-03-05	6.5000	6.5000	6.5000	6.5000	-1.515%	16	3,285	-99.846%
2026-03-04	6.5500	6.6000	6.5500	6.6000	-10.204%	2	3,281	-99.848%
2026-03-03	7.8500	7.8500	7.3500	7.3500	+4.255%	37	3,282	-99.864%
2026-03-02	7.4000	7.4000	7.0500	7.0500	+1.439%	31	3,286	-99.858%
2026-02-27	7.4000	7.4000	6.9000	6.9500	-0.714%	57	3,284	-99.856%
2026-02-26	7.0500	7.1000	7.0000	7.0000	+3.704%	31	3,294	-99.857%
2026-02-25	6.9000	6.9000	6.7000	6.7500	-3.571%	7	3,306	-99.852%
2026-02-24	7.3000	7.3000	7.0000	7.0000	-5.405%	46	3,306	-99.857%
2026-02-23	7.4500	7.5500	7.4000	7.4000	+4.225%	33	3,306	-99.865%
2026-02-19	6.9100	7.2000	6.9100	7.1000	-1.389%	7	3,281	-99.859%
2026-02-18	7.2000	7.2000	7.2000	7.2000	-19.553%	1	3,279	-99.861%
2026-02-12	8.9500	8.9500	8.9500	8.9500	+84.536%	1	3,280	-99.888%
2026-02-11	4.6500	4.8500	4.6500	4.8500	+17.150%	14	3,280	-99.794%
2026-02-10	4.3000	4.3000	4.1400	4.1400	-2.588%	4	3,275	-99.758%
2026-02-09	4.2500	4.2500	4.2500	4.2500	-15.000%	35	3,277	-99.765%
2026-02-06	5.0000	5.0000	5.0000	5.0000	-12.281%	158	3,277	-99.800%
2026-02-05	6.1700	6.1700	5.7000	5.7000	-6.557%	55	3,152	-99.825%
2026-02-04	6.1000	6.1000	6.0900	6.1000	+8.929%	32	3,136	-99.836%
2026-02-03	5.8000	5.8000	5.6000	5.6000	-22.438%	17	3,135	-99.821%
2026-01-30	7.4000	7.4000	7.2200	7.2200	+2.411%	7	3,136	-99.861%
2026-01-29	7.2000	7.2000	7.0500	7.0500	+1.439%	18	3,143	-99.858%
2026-01-27	7.2000	7.2000	6.9500	6.9500	-11.465%	30	3,132	-99.856%
2026-01-26	7.9500	7.9500	7.8000	7.8500	-14.674%	39	3,151	-99.873%
2026-01-21	9.2000	9.2000	9.2000	9.2000	0.000%	4	3,176	-99.891%
2026-01-09	9.2000	9.2000	9.2000	9.2000	+0.546%	1	3,176	-99.891%
2026-01-08	9.1500	9.1500	9.1500	9.1500	+8.284%	6	3,177	-99.891%
2026-01-05	8.4500	8.5500	8.2000	8.4500	+9.032%	52	3,225	-99.882%
2025-12-30	7.7500	7.7500	7.7500	7.7500	+1.840%	15	3,225	-99.871%
2025-12-29	7.6100	7.6100	7.6100	7.6100	-7.195%	1,000	3,239	-99.869%
2025-12-18	8.1100	8.2500	8.1100	8.2000	+7.050%	11	2,293	-99.878%
2025-12-15	7.6600	7.6600	7.6600	7.6600	+4.932%	1	2,303	-99.869%
2025-12-11	7.2500	7.3000	7.1500	7.3000	+9.118%	216	2,302	-99.863%
2025-12-10	7.1000	7.1000	6.6900	6.6900	-7.724%	8	2,095	-99.851%
2025-12-09	7.5000	7.5000	7.2500	7.2500	-9.938%	8	2,089	-99.862%
2025-12-04	8.0000	8.1000	8.0000	8.0500	-4.734%	18	2,087	-99.876%
2025-12-02	8.4500	8.4500	8.4500	8.4500	-1.744%	10	2,069	-99.882%
2025-12-01	8.5000	8.6600	8.5000	8.6000	+3.614%	117	2,069	-99.884%
2025-11-28	8.3000	8.3000	8.3000	8.3000	-9.487%	2,000	2,048	-99.880%
2025-11-24	9.1700	9.1700	9.1700	9.1700	-0.109%	1	48	-99.891%
2025-11-21	9.1800	9.1800	9.1800	9.1800	+13.755%	10	48	-99.891%
2025-11-14	8.0700	8.0700	8.0700	8.0700	-6.054%	1	58	-99.876%
2025-11-13	8.5900	8.5900	8.5900	8.5900	-21.193%	4	58	-99.884%
2025-11-12	10.9000	10.9000	10.9000	10.9000	-17.424%	10	58	-99.908%
2025-10-07	13.2000	13.2000	13.2000	13.2000	-6.449%	1	49	-99.924%
2025-09-29	14.0000	14.1100	14.0000	14.1100	-3.290%	2	49	-99.929%
2025-09-15	14.5400	14.5900	14.5400	14.5900	-2.473%	16	49	-99.931%
2025-09-12	14.9200	14.9600	14.9200	14.9600	+11.475%	16	42	-99.933%
2025-09-11	13.4000	13.4700	13.4000	13.4200	-2.612%	32	34	-99.925%
2025-09-10	13.7200	13.7800	13.7200	13.7800	+2.074%	16	19	-99.927%
2025-08-26	13.6000	13.6000	13.4500	13.5000	+12.126%	3	11	-99.926%
2025-08-13	11.6500	12.0400	11.6500	12.0400	-8.441%	3	11	-99.917%
2025-06-30	13.1500	13.1500	13.1500	13.1500	0.000%	8	8	-99.924%