Dark

ALK20260918P42.5
ALK Sep 18 2026 42.50 Put (ALK260918P00042500)
option OPRA

EOD

Jul 23, 2026

3.10-3.125%(-0.10)66

Date (EDT)	Open	High	Low	Close	Change	Volume	Open Interest	Change Since
2026-07-23	3.6000	3.6000	3.1000	3.1000	-3.125%	66	475	0.000%
2026-07-22	3.3000	3.3000	3.2000	3.2000	+14.286%	19	446	-3.125%
2026-07-21	2.6500	2.8000	2.6500	2.8000	+1.818%	7	427	+10.714%
2026-07-17	2.7200	2.7500	2.7200	2.7500	+19.565%	2	422	+12.727%
2026-07-16	2.1000	2.3000	2.1000	2.3000	-17.266%	2	420	+34.783%
2026-07-14	2.7800	2.7800	2.7800	2.7800	+23.556%	1	419	+11.511%
2026-07-13	2.2500	2.2500	2.2500	2.2500	-8.163%	1	420	+37.778%
2026-07-10	2.2500	2.4500	2.2500	2.4500	+12.903%	7	419	+26.531%
2026-07-09	2.4500	2.4500	2.1700	2.1700	-34.242%	5	412	+42.857%
2026-07-08	3.3000	3.3000	3.3000	3.3000	+40.426%	2	408	-6.061%
2026-07-07	2.3500	2.3500	2.3500	2.3500	+14.634%	1	406	+31.915%
2026-07-02	2.0500	2.0500	2.0500	2.0500	+10.811%	1	404	+51.220%
2026-07-01	1.8500	1.8500	1.8500	1.8500	-7.500%	1	404	+67.568%
2026-06-30	2.0700	2.0700	2.0000	2.0000	-10.714%	33	403	+55.000%
2026-06-29	2.1500	2.2400	2.1500	2.2400	+24.444%	12	423	+38.393%
2026-06-26	1.9500	1.9500	1.8000	1.8000	-16.279%	2	414	+72.222%
2026-06-25	2.1500	2.1500	2.1500	2.1500	-6.522%	10	414	+44.186%
2026-06-24	2.2500	2.3000	2.1600	2.3000	-21.769%	7	424	+34.783%
2026-06-18	2.7600	2.9400	2.7600	2.9400	-5.161%	5	422	+5.442%
2026-06-17	2.8000	3.1000	2.8000	3.1000	+3.333%	6	422	0.000%
2026-06-15	2.5500	3.0000	2.4800	3.0000	-16.667%	33	418	+3.333%
2026-06-12	3.9000	3.9000	3.5000	3.6000	-18.182%	9	386	-13.889%
2026-06-11	5.3000	5.3000	4.4000	4.4000	-25.424%	50	381	-29.545%
2026-06-10	5.3000	5.9000	5.3000	5.9000	+7.273%	12	392	-47.458%
2026-06-08	5.4000	5.5000	5.4000	5.5000	+5.769%	7	392	-43.636%
2026-06-05	5.2000	5.2000	5.2000	5.2000	-8.772%	8	390	-40.385%
2026-06-04	5.6000	5.7000	5.6000	5.7000	+14.000%	3	393	-45.614%
2026-06-02	4.8000	5.1000	4.8000	5.0000	0.000%	13	393	-38.000%
2026-06-01	4.8400	5.0000	4.8400	5.0000	+19.048%	6	395	-38.000%
2026-05-29	4.1000	4.2000	3.9000	4.2000	-6.667%	9	390	-26.190%
2026-05-27	4.6000	4.6000	4.5000	4.5000	-15.094%	11	390	-31.111%
2026-05-26	5.6300	5.6300	5.1000	5.3000	-11.667%	7	400	-41.509%
2026-05-22	6.2000	6.2000	6.0000	6.0000	-4.762%	6	402	-48.333%
2026-05-21	7.2000	7.2000	6.3000	6.3000	-21.250%	5	404	-50.794%
2026-05-12	7.9000	8.0000	7.6000	8.0000	+12.676%	21	404	-61.250%
2026-05-11	7.1000	7.1000	7.1000	7.1000	+6.129%	1	401	-56.338%
2026-05-08	6.3200	6.6900	6.3200	6.6900	+2.294%	67	401	-53.662%
2026-05-07	6.2000	6.7200	6.1000	6.5400	-0.909%	36	374	-52.599%
2026-05-06	6.6000	6.6000	6.6000	6.6000	-16.244%	4	352	-53.030%
2026-05-05	7.8800	7.8800	7.8800	7.8800	+1.026%	1	352	-60.660%
2026-05-04	7.8000	7.8000	7.8000	7.8000	+2.632%	2	351	-60.256%
2026-05-01	7.6000	7.6000	7.6000	7.6000	+2.703%	1	351	-59.211%
2026-04-30	7.5000	7.5000	7.4000	7.4000	-3.896%	16	351	-58.108%
2026-04-29	7.7000	7.7000	7.7000	7.7000	+10.000%	1	353	-59.740%
2026-04-28	7.0000	7.1000	7.0000	7.0000	+1.892%	502	354	-55.714%
2026-04-27	6.6100	6.8700	6.6100	6.8700	+2.537%	2	650	-54.876%
2026-04-24	6.3000	6.7000	6.3000	6.7000	+9.836%	506	648	-53.731%
2026-04-23	6.1000	6.1000	6.1000	6.1000	-14.085%	5	200	-49.180%
2026-04-22	6.6000	7.1000	6.6000	7.1000	+16.393%	5	198	-56.338%
2026-04-21	6.1000	6.1000	5.8000	6.1000	+15.094%	3	199	-49.180%
2026-04-20	5.3000	5.3000	5.3000	5.3000	-26.389%	3	199	-41.509%
2026-04-13	7.8000	7.8000	7.2000	7.2000	-8.861%	5	196	-56.944%
2026-04-09	8.0000	8.0000	7.9000	7.9000	+12.857%	2	196	-60.759%
2026-04-08	7.0000	7.0000	7.0000	7.0000	-24.731%	1	194	-55.714%
2026-04-07	9.3000	9.3000	9.3000	9.3000	+6.897%	5	193	-66.667%
2026-04-06	8.7000	8.7000	8.7000	8.7000	-4.396%	1	198	-64.368%
2026-04-02	9.1000	9.1000	9.1000	9.1000	+8.333%	1	197	-65.934%
2026-04-01	8.4000	8.4000	8.4000	8.4000	-12.500%	2	197	-63.095%
2026-03-31	9.6000	9.6000	9.6000	9.6000	+4.348%	1	195	-67.708%
2026-03-27	8.8000	9.2000	8.8000	9.2000	+15.000%	3	195	-66.304%
2026-03-26	8.0000	8.0000	8.0000	8.0000	0.000%	22	197	-61.250%
2026-03-25	7.9000	8.0000	7.9000	8.0000	-6.977%	6	187	-61.250%
2026-03-24	8.7000	8.7000	8.6000	8.6000	+3.614%	5	186	-63.953%
2026-03-23	8.3000	8.3000	8.3000	8.3000	-9.783%	29	181	-62.651%
2026-03-20	9.1000	9.2000	9.1000	9.2000	+8.235%	22	191	-66.304%
2026-03-18	8.5000	8.5000	8.5000	8.5000	-4.494%	1	181	-63.529%
2026-03-16	8.9000	8.9000	8.9000	8.9000	-1.111%	6	181	-65.169%
2026-03-13	9.0000	9.0000	9.0000	9.0000	+23.288%	11	181	-65.556%
2026-03-11	7.3000	7.3000	7.3000	7.3000	+0.275%	15	181	-57.534%
2026-03-09	7.5000	7.5000	7.2800	7.2800	+12.000%	6	181	-57.418%
2026-03-06	6.0500	6.6300	6.0500	6.5000	+6.557%	13	177	-52.308%
2026-03-05	6.0000	6.1000	6.0000	6.1000	+156.303%	3	164	-49.180%
2026-02-12	2.2000	2.3800	2.2000	2.3800	-0.833%	85	163	+30.252%
2026-02-03	2.4000	2.4000	2.4000	2.4000	-45.455%	4	91	+29.167%
2026-01-14	4.4000	4.4000	4.4000	4.4000	+10.000%	1	91	-29.545%
2026-01-13	4.0000	4.0000	4.0000	4.0000	+11.111%	4	90	-22.500%
2026-01-09	3.6000	3.6000	3.6000	3.6000	+5.882%	15	90	-13.889%
2026-01-07	3.3500	3.4000	3.3500	3.4000	-8.108%	60	75	-8.824%
2026-01-02	3.7000	3.7000	3.7000	3.7000	-7.500%	1	19	-16.216%
2025-12-10	4.0000	4.0000	4.0000	4.0000	-4.762%	4	20	-22.500%
2025-12-09	4.2000	4.2000	4.2000	4.2000	-37.313%	2	21	-26.190%
2025-11-28	6.7000	6.7000	6.7000	6.7000	-5.634%	2	23	-53.731%
2025-11-11	7.0000	7.1000	7.0000	7.1000	+2.899%	5	21	-56.338%
2025-11-07	7.2000	7.2000	6.9000	6.9000	+11.290%	6	16	-55.072%
2025-10-24	6.0000	6.2000	6.0000	6.2000	+28.364%	9	10	-50.000%
2025-10-03	4.8300	4.8300	4.8300	4.8300	0.000%	1	1	-35.818%