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Contract OI history

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Jan 15, 2027 EXPIRATION

ALK $52.50 Call

ALK270115C00052500

Latest saved OI389Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ALK $52.50 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. 3941970 2026-10-02: 394 OI2026-10-05: 391 OI2026-10-06: 391 OI2026-10-07: 391 OI2026-10-08: 391 OI2026-10-09: 392 OI2026-10-13: 392 OI2026-10-14: 392 OI2026-10-15: 391 OI2026-10-16: 391 OI2026-10-21: 389 OI2026-10-23: 389 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, 2026Viewing3890
Oct 21, 2026389-2
Oct 16, 20263910
Oct 15, 2026391-1
Oct 14, 20263920
Oct 13, 20263920
Oct 09, 2026392+1
Oct 08, 20263910
Oct 07, 20263910
Oct 06, 20263910
Oct 05, 2026391-3
Oct 02, 2026394No prior observation