OITracker Cboe delayed data

Contract OI history

Back to ALMS

Dec 18, 2026 EXPIRATION

ALMS $8.00 Put

ALMS261218P00008000

Latest saved OI39Oct 20, 2026
Last change0vs previous saved observation
Saved market days5Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ALMS $8.00 put open interest history 5 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 39190 2026-10-08: 30 OI2026-10-13: 30 OI2026-10-14: 30 OI2026-10-16: 39 OI2026-10-20: 39 OI Oct 08, 2026Oct 20, 2026

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

ALMS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing390
Oct 16, 202639+9
Oct 14, 2026300
Oct 13, 2026300
Oct 08, 202630No prior observation