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Contract OI history

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Mar 19, 2027 EXPIRATION

ALK $45.00 Call

ALK270319C00045000

Latest saved OI26Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ALK $45.00 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. 27130 2026-10-02: 23 OI2026-10-05: 23 OI2026-10-06: 23 OI2026-10-07: 27 OI2026-10-08: 27 OI2026-10-09: 27 OI2026-10-13: 27 OI2026-10-14: 22 OI2026-10-15: 22 OI2026-10-16: 22 OI2026-10-21: 25 OI2026-10-23: 26 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, 2026Viewing26+1
Oct 21, 202625+3
Oct 16, 2026220
Oct 15, 2026220
Oct 14, 202622-5
Oct 13, 2026270
Oct 09, 2026270
Oct 08, 2026270
Oct 07, 202627+4
Oct 06, 2026230
Oct 05, 2026230
Oct 02, 202623No prior observation