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Contract OI history

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Jan 15, 2027 EXPIRATION

ALK $50.00 Call

ALK270115C00050000

Latest saved OI2,464Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ALK $50.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2,4981,2490 2026-10-02: 2,444 OI2026-10-05: 2,386 OI2026-10-06: 2,386 OI2026-10-07: 2,354 OI2026-10-08: 2,354 OI2026-10-09: 2,438 OI2026-10-13: 2,447 OI2026-10-14: 2,498 OI2026-10-15: 2,493 OI2026-10-16: 2,491 OI2026-10-21: 2,466 OI2026-10-23: 2,464 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ALK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2,464-2
Oct 21, 20262,466-25
Oct 16, 20262,491-2
Oct 15, 20262,493-5
Oct 14, 20262,498+51
Oct 13, 20262,447+9
Oct 09, 20262,438+84
Oct 08, 20262,3540
Oct 07, 20262,354-32
Oct 06, 20262,3860
Oct 05, 20262,386-58
Oct 02, 20262,444No prior observation