OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

AMPX $22.00 Put

AMPX270115P00022000

Latest saved OI0Oct 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 $22.00 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. 1,6758370 2026-10-02: 1,675 OI2026-10-05: 1,675 OI2026-10-06: 1,675 OI2026-10-07: 1,675 OI2026-10-08: 1,675 OI2026-10-09: 1,675 OI2026-10-13: 1,307 OI2026-10-14: 1,307 OI2026-10-15: 7 OI2026-10-16: 7 OI2026-10-21: 0 OI2026-10-23: 0 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, 2026Viewing00
Oct 21, 20260-7
Oct 16, 202670
Oct 15, 20267-1,300
Oct 14, 20261,3070
Oct 13, 20261,307-368
Oct 09, 20261,6750
Oct 08, 20261,6750
Oct 07, 20261,6750
Oct 06, 20261,6750
Oct 05, 20261,6750
Oct 02, 20261,675No prior observation