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Contract OI history

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Dec 18, 2026 EXPIRATION

ALKT $12.50 Put

ALKT261218P00012500

Latest saved OI588Oct 20, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ALKT $12.50 put open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 5882940 2026-10-08: 588 OI2026-10-09: 588 OI2026-10-13: 588 OI2026-10-14: 588 OI2026-10-16: 588 OI2026-10-20: 588 OI Oct 08, 2026Oct 20, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

ALKT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing5880
Oct 16, 20265880
Oct 14, 20265880
Oct 13, 20265880
Oct 09, 20265880
Oct 08, 2026588No prior observation