OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

AMPX $14.00 Put

AMPX270115P00014000

Latest saved OI441Oct 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 $14.00 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. 4612300 2026-10-02: 461 OI2026-10-05: 445 OI2026-10-06: 441 OI2026-10-07: 441 OI2026-10-08: 441 OI2026-10-09: 441 OI2026-10-13: 441 OI2026-10-14: 441 OI2026-10-15: 441 OI2026-10-16: 441 OI2026-10-21: 441 OI2026-10-23: 441 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, 2026Viewing4410
Oct 21, 20264410
Oct 16, 20264410
Oct 15, 20264410
Oct 14, 20264410
Oct 13, 20264410
Oct 09, 20264410
Oct 08, 20264410
Oct 07, 20264410
Oct 06, 2026441-4
Oct 05, 2026445-16
Oct 02, 2026461No prior observation