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Contract OI history

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Jan 15, 2027 EXPIRATION

ALK $47.50 Call

ALK270115C00047500

Latest saved OI264Oct 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 $47.50 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. 3531760 2026-10-02: 336 OI2026-10-05: 352 OI2026-10-06: 352 OI2026-10-07: 352 OI2026-10-08: 352 OI2026-10-09: 353 OI2026-10-13: 353 OI2026-10-14: 300 OI2026-10-15: 300 OI2026-10-16: 297 OI2026-10-21: 264 OI2026-10-23: 264 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, 2026Viewing2640
Oct 21, 2026264-33
Oct 16, 2026297-3
Oct 15, 20263000
Oct 14, 2026300-53
Oct 13, 20263530
Oct 09, 2026353+1
Oct 08, 20263520
Oct 07, 20263520
Oct 06, 20263520
Oct 05, 2026352+16
Oct 02, 2026336No prior observation