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Contract OI history

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Apr 16, 2027 EXPIRATION

AMPY $4.00 Call

AMPY270416C00004000

Latest saved OI351Oct 21, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMPY $4.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-21. Exact values and changes are listed in the table below. 3511750 2026-10-02: 324 OI2026-10-05: 324 OI2026-10-06: 324 OI2026-10-07: 324 OI2026-10-08: 324 OI2026-10-09: 324 OI2026-10-13: 324 OI2026-10-14: 324 OI2026-10-16: 351 OI2026-10-21: 351 OI Oct 02, 2026Oct 21, 2026

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

AMPY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 21, 2026Viewing3510
Oct 16, 2026351+27
Oct 14, 20263240
Oct 13, 20263240
Oct 09, 20263240
Oct 08, 20263240
Oct 07, 20263240
Oct 06, 20263240
Oct 05, 20263240
Oct 02, 2026324No prior observation