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Contract OI history

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Jan 15, 2027 EXPIRATION

ALK $35.00 Call

ALK270115C00035000

Latest saved OI324Oct 23, 2026
Last change+24vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ALK $35.00 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. 3241620 2026-10-02: 208 OI2026-10-05: 205 OI2026-10-06: 205 OI2026-10-07: 200 OI2026-10-08: 200 OI2026-10-09: 200 OI2026-10-13: 199 OI2026-10-14: 234 OI2026-10-15: 244 OI2026-10-16: 243 OI2026-10-21: 300 OI2026-10-23: 324 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, 2026Viewing324+24
Oct 21, 2026300+57
Oct 16, 2026243-1
Oct 15, 2026244+10
Oct 14, 2026234+35
Oct 13, 2026199-1
Oct 09, 20262000
Oct 08, 20262000
Oct 07, 2026200-5
Oct 06, 20262050
Oct 05, 2026205-3
Oct 02, 2026208No prior observation