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Contract OI history

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Jan 15, 2027 EXPIRATION

AMPY $4.00 Call

AMPY270115C00004000

Latest saved OI499Oct 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. 4992490 2026-10-02: 495 OI2026-10-05: 495 OI2026-10-06: 495 OI2026-10-07: 495 OI2026-10-08: 495 OI2026-10-09: 495 OI2026-10-13: 495 OI2026-10-14: 495 OI2026-10-16: 499 OI2026-10-21: 499 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, 2026Viewing4990
Oct 16, 2026499+4
Oct 14, 20264950
Oct 13, 20264950
Oct 09, 20264950
Oct 08, 20264950
Oct 07, 20264950
Oct 06, 20264950
Oct 05, 20264950
Oct 02, 2026495No prior observation