Dark

ALK20260918P40
ALK Sep 18 2026 40.00 Put (ALK260918P00040000)
option OPRA

EOD

Jul 23, 2026

2.05-8.889%(-0.20)43

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	2.3500	2.6000	2.0500	2.0500	-8.889%	43	1,202	0.000%
2026-07-22	2.3000	2.3200	2.1800	2.2500	+22.951%	104	1,202	-8.889%
2026-07-21	1.8000	1.8900	1.8000	1.8300	+1.667%	25	1,100	+12.022%
2026-07-20	1.9000	1.9000	1.7700	1.8000	-10.000%	212	1,079	+13.889%
2026-07-17	2.0000	2.0000	2.0000	2.0000	+23.457%	1	897	+2.500%
2026-07-16	1.6000	1.6200	1.6000	1.6200	-14.286%	11	897	+26.543%
2026-07-14	1.8500	1.8900	1.7500	1.8900	-0.526%	15	886	+8.466%
2026-07-13	1.6800	1.9000	1.6800	1.9000	+21.019%	11	872	+7.895%
2026-07-10	1.5700	1.5700	1.5700	1.5700	-28.636%	1	868	+30.573%
2026-07-08	2.1000	2.2000	2.1000	2.2000	+37.500%	2	867	-6.818%
2026-07-02	1.6000	1.6000	1.6000	1.6000	-3.030%	1	866	+28.125%
2026-06-29	1.4500	1.6500	1.4500	1.6500	+13.793%	11	866	+24.242%
2026-06-25	1.4500	1.4500	1.4500	1.4500	-13.174%	10	874	+41.379%
2026-06-24	1.7500	1.7500	1.6700	1.6700	-18.537%	3	884	+22.754%
2026-06-17	2.0500	2.0500	2.0500	2.0500	-7.658%	2	887	0.000%
2026-06-15	1.8200	2.2200	1.8200	2.2200	-16.226%	13	885	-7.658%
2026-06-12	2.6500	2.6500	2.6500	2.6500	-26.389%	20	896	-22.642%
2026-06-11	3.6000	3.6000	3.6000	3.6000	-20.000%	5	916	-43.056%
2026-06-10	4.4500	4.5000	4.4500	4.5000	+7.143%	3	916	-54.444%
2026-06-08	4.2000	4.2000	4.2000	4.2000	-6.667%	1	913	-51.190%
2026-06-04	4.5000	4.5000	4.5000	4.5000	+4.651%	7	913	-54.444%
2026-06-03	4.1000	4.3000	4.1000	4.3000	+11.688%	4	907	-52.326%
2026-06-02	3.8500	3.8500	3.8500	3.8500	+4.054%	5	907	-46.753%
2026-06-01	3.8000	3.9000	3.7000	3.7000	+15.625%	26	902	-44.595%
2026-05-29	3.1000	3.2000	3.1000	3.2000	-3.030%	5	902	-35.938%
2026-05-27	3.3000	3.3000	3.3000	3.3000	-19.512%	1	902	-37.879%
2026-05-26	4.1000	4.1000	3.9400	4.1000	-12.766%	19	903	-50.000%
2026-05-22	4.8000	4.9000	4.7000	4.7000	-4.082%	11	894	-56.383%
2026-05-21	4.9800	4.9800	4.9000	4.9000	-7.895%	2	895	-58.163%
2026-05-20	5.6100	5.6100	5.3200	5.3200	-25.070%	3	895	-61.466%
2026-05-19	6.9500	7.1000	6.9500	7.1000	+18.333%	16	888	-71.127%
2026-05-18	6.0000	6.0000	6.0000	6.0000	-7.692%	7	888	-65.833%
2026-05-15	6.5000	6.5000	6.5000	6.5000	+10.169%	5	888	-68.462%
2026-05-14	5.6000	5.9000	5.6000	5.9000	-3.279%	6	888	-65.254%
2026-05-13	6.1000	6.1000	6.1000	6.1000	-1.613%	4	889	-66.393%
2026-05-12	6.1900	6.3000	6.1900	6.2000	+5.085%	5	889	-66.935%
2026-05-11	5.9000	5.9000	5.9000	5.9000	+22.917%	1	889	-65.254%
2026-05-07	4.9000	4.9000	4.8000	4.8000	-6.977%	2	890	-57.292%
2026-05-06	5.2000	5.2000	5.1600	5.1600	-24.118%	12	890	-60.271%
2026-05-04	6.0000	6.8000	6.0000	6.8000	+13.333%	22	890	-69.853%
2026-04-30	5.8000	6.0000	5.8000	6.0000	-4.153%	13	900	-65.833%
2026-04-29	6.2000	6.2600	6.2000	6.2600	+9.825%	6	899	-67.252%
2026-04-28	5.6000	5.7000	5.6000	5.7000	+4.015%	12	898	-64.035%
2026-04-27	5.5200	5.5200	5.4800	5.4800	+7.451%	3	898	-62.591%
2026-04-24	5.2000	5.2000	5.1000	5.1000	+4.082%	34	895	-59.804%
2026-04-23	4.9000	4.9000	4.9000	4.9000	-17.369%	361	861	-58.163%
2026-04-22	5.3000	5.9300	5.3000	5.9300	+23.542%	16	518	-65.430%
2026-04-21	4.8000	4.8000	4.8000	4.8000	+12.412%	1	529	-57.292%
2026-04-20	4.1000	4.3500	4.1000	4.2700	-0.928%	19	529	-51.991%
2026-04-17	4.3100	4.3100	4.3100	4.3100	-16.795%	1	528	-52.436%
2026-04-14	5.1800	5.1800	5.1800	5.1800	-20.308%	1	527	-60.425%
2026-04-13	6.5000	6.5000	6.5000	6.5000	+4.839%	2	526	-68.462%
2026-04-10	6.0000	6.2000	6.0000	6.2000	+16.981%	8	524	-66.935%
2026-04-08	5.4100	5.4100	5.3000	5.3000	-31.169%	2	530	-61.321%
2026-04-07	7.7000	8.0000	7.7000	7.7000	+8.451%	26	528	-73.377%
2026-04-06	7.1000	7.1000	7.1000	7.1000	-5.333%	97	550	-71.127%
2026-04-02	7.6000	7.6000	7.5000	7.5000	+7.143%	2	550	-72.667%
2026-04-01	7.1000	7.1000	7.0000	7.0000	-12.500%	11	550	-70.714%
2026-03-31	9.1000	9.1000	8.0000	8.0000	-14.894%	8	541	-74.375%
2026-03-30	9.7000	9.7000	9.2000	9.4000	+28.767%	4	539	-78.191%
2026-03-27	7.3000	7.3000	7.3000	7.3000	+5.797%	4	539	-71.918%
2026-03-26	6.6000	6.9000	6.6000	6.9000	+2.985%	30	535	-70.290%
2026-03-25	6.7000	6.7000	6.7000	6.7000	-9.459%	1	505	-69.403%
2026-03-24	7.2000	7.4000	7.0000	7.4000	+9.630%	27	505	-72.297%
2026-03-23	6.9000	6.9000	6.7500	6.7500	-11.184%	14	489	-69.630%
2026-03-20	7.6000	7.6000	7.6000	7.6000	+7.801%	8	479	-73.026%
2026-03-18	7.0500	7.0500	7.0500	7.0500	+3.676%	1	471	-70.922%
2026-03-17	6.8000	6.8000	6.8000	6.8000	-7.483%	1	471	-69.853%
2026-03-16	7.3500	7.3500	7.3500	7.3500	-2.000%	1	470	-72.109%
2026-03-13	6.9500	7.5000	6.9000	7.5000	+27.119%	67	471	-72.667%
2026-03-11	6.2000	6.2000	5.9000	5.9000	+7.273%	14	474	-65.254%
2026-03-10	5.5000	5.5000	5.5000	5.5000	-2.309%	6	472	-62.727%
2026-03-09	6.2000	6.2000	5.6300	5.6300	+6.226%	39	466	-63.588%
2026-03-06	5.3000	5.3000	5.3000	5.3000	+60.606%	5	431	-61.321%
2026-03-04	3.3000	3.3000	3.3000	3.3000	+57.143%	2	426	-37.879%
2026-02-19	2.1000	2.1000	2.1000	2.1000	+15.385%	10	424	-2.381%
2026-02-18	1.8200	1.8200	1.8200	1.8200	+5.202%	1	414	+12.637%
2026-02-12	1.6800	1.7300	1.6500	1.7300	+8.125%	5	413	+18.497%
2026-02-11	1.6000	1.6000	1.6000	1.6000	-3.030%	10	418	+28.125%
2026-02-06	1.6500	1.6500	1.6500	1.6500	-25.000%	1	428	+24.242%
2026-01-28	2.2000	2.2000	2.2000	2.2000	-10.931%	1	429	-6.818%
2026-01-26	2.4700	2.4700	2.4700	2.4700	-29.429%	1	430	-17.004%
2026-01-14	3.5000	3.5000	3.5000	3.5000	+14.007%	1	430	-41.429%
2026-01-12	2.9900	3.0700	2.9700	3.0700	+16.730%	5	430	-33.225%
2026-01-06	2.6200	2.6300	2.6200	2.6300	-24.857%	400	426	-22.053%
2025-12-09	3.5000	3.5000	3.5000	3.5000	-51.724%	8	27	-41.429%
2025-11-20	7.2500	7.2500	7.2500	7.2500	+11.538%	1	28	-71.724%
2025-11-17	5.9600	6.5000	5.9600	6.5000	+6.732%	9	27	-68.462%
2025-11-06	6.0900	6.0900	6.0900	6.0900	+3.220%	10	26	-66.338%
2025-10-30	5.9000	5.9000	5.9000	5.9000	+15.686%	1	26	-65.254%
2025-10-28	5.1000	5.1000	5.1000	5.1000	+2.000%	3	26	-59.804%
2025-10-24	4.8000	5.0000	4.8000	5.0000	+21.951%	12	24	-59.000%
2025-10-06	4.1000	4.1000	4.1000	4.1000	+10.811%	10	13	-50.000%
2025-09-30	3.7000	3.7000	3.7000	3.7000	+5.114%	1	3	-44.595%
2025-09-29	3.5200	3.5200	3.5200	3.5200	+46.667%	1	2	-41.761%
2025-09-16	2.4000	2.4000	2.4000	2.4000	0.000%	1	1	-14.583%