OITracker Cboe delayed data

Contract OI history

Back to ALTI

Dec 18, 2026 EXPIRATION

ALTI $5.00 Put

ALTI261218P00005000

Latest saved OI119Oct 20, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ALTI $5.00 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. 2561280 2026-10-08: 256 OI2026-10-09: 256 OI2026-10-13: 142 OI2026-10-14: 132 OI2026-10-16: 119 OI2026-10-20: 119 OI Oct 08, 2026Oct 20, 2026

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

ALTI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing1190
Oct 16, 2026119-13
Oct 14, 2026132-10
Oct 13, 2026142-114
Oct 09, 20262560
Oct 08, 2026256No prior observation