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Contract OI history

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Mar 19, 2027 EXPIRATION

ALK $35.00 Call

ALK270319C00035000

Latest saved OI314Oct 23, 2026
Last change+4vs 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. 3141570 2026-10-02: 249 OI2026-10-05: 249 OI2026-10-06: 249 OI2026-10-07: 250 OI2026-10-08: 250 OI2026-10-09: 250 OI2026-10-13: 250 OI2026-10-14: 250 OI2026-10-15: 282 OI2026-10-16: 281 OI2026-10-21: 310 OI2026-10-23: 314 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, 2026Viewing314+4
Oct 21, 2026310+29
Oct 16, 2026281-1
Oct 15, 2026282+32
Oct 14, 20262500
Oct 13, 20262500
Oct 09, 20262500
Oct 08, 20262500
Oct 07, 2026250+1
Oct 06, 20262490
Oct 05, 20262490
Oct 02, 2026249No prior observation