OITracker Cboe delayed data

Contract OI history

Back to ALLO

Nov 20, 2026 EXPIRATION

ALLO $1.50 Put

ALLO261120P00001500

Latest saved OI204Oct 20, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ALLO $1.50 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. 2041020 2026-10-08: 53 OI2026-10-09: 53 OI2026-10-13: 53 OI2026-10-14: 204 OI2026-10-16: 204 OI2026-10-20: 204 OI Oct 08, 2026Oct 20, 2026

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

ALLO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing2040
Oct 16, 20262040
Oct 14, 2026204+151
Oct 13, 2026530
Oct 09, 2026530
Oct 08, 202653No prior observation