OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

AMPX $15.00 Put

AMPX261120P00015000

Latest saved OI417Oct 23, 2026
Last change-284vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMPX $15.00 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. 2,2811,1400 2026-10-02: 2,281 OI2026-10-05: 2,281 OI2026-10-06: 2,281 OI2026-10-07: 2,281 OI2026-10-08: 2,281 OI2026-10-09: 2,279 OI2026-10-13: 2,263 OI2026-10-14: 2,263 OI2026-10-15: 1,784 OI2026-10-16: 1,584 OI2026-10-21: 701 OI2026-10-23: 417 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, 2026Viewing417-284
Oct 21, 2026701-883
Oct 16, 20261,584-200
Oct 15, 20261,784-479
Oct 14, 20262,2630
Oct 13, 20262,263-16
Oct 09, 20262,279-2
Oct 08, 20262,2810
Oct 07, 20262,2810
Oct 06, 20262,2810
Oct 05, 20262,2810
Oct 02, 20262,281No prior observation