OITracker Cboe delayed data

Contract OI history

Back to AMPX

Nov 20, 2026 EXPIRATION

AMPX $5.50 Put

AMPX261120P00005500

Latest saved OI101Oct 23, 2026
Last change+41vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
AMPX $5.50 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 101500 2026-10-21: 60 OI2026-10-23: 101 OI Oct 21, 2026Oct 23, 2026

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

AMPX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing101+41
Oct 21, 202660No prior observation