OITracker Cboe delayed data

Contract OI history

Back to ALKT

Nov 20, 2026 EXPIRATION

ALKT $12.50 Put

ALKT261120P00012500

Latest saved OI149Oct 20, 2026
Last change+1vs 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. 149740 2026-10-08: 147 OI2026-10-09: 147 OI2026-10-13: 147 OI2026-10-14: 147 OI2026-10-16: 148 OI2026-10-20: 149 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, 2026Viewing149+1
Oct 16, 2026148+1
Oct 14, 20261470
Oct 13, 20261470
Oct 09, 20261470
Oct 08, 2026147No prior observation