OITracker Cboe delayed data

Contract OI history

Back to AMPX

Jan 21, 2028 EXPIRATION

AMPX $7.00 Put

AMPX280121P00007000

Latest saved OI781Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMPX $7.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7813900 2026-10-02: 444 OI2026-10-05: 443 OI2026-10-06: 443 OI2026-10-07: 443 OI2026-10-08: 443 OI2026-10-09: 443 OI2026-10-13: 443 OI2026-10-14: 443 OI2026-10-15: 443 OI2026-10-16: 457 OI2026-10-21: 781 OI2026-10-23: 781 OI Oct 02, 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, 2026Viewing7810
Oct 21, 2026781+324
Oct 16, 2026457+14
Oct 15, 20264430
Oct 14, 20264430
Oct 13, 20264430
Oct 09, 20264430
Oct 08, 20264430
Oct 07, 20264430
Oct 06, 20264430
Oct 05, 2026443-1
Oct 02, 2026444No prior observation