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Contract OI history

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Jan 21, 2028 EXPIRATION

AMPY $5.00 Call

AMPY280121C00005000

Latest saved OI319Oct 21, 2026
Last change+28vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMPY $5.00 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. 3191590 2026-10-02: 292 OI2026-10-05: 292 OI2026-10-06: 291 OI2026-10-07: 291 OI2026-10-08: 291 OI2026-10-09: 291 OI2026-10-13: 291 OI2026-10-14: 291 OI2026-10-16: 291 OI2026-10-21: 319 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, 2026Viewing319+28
Oct 16, 20262910
Oct 14, 20262910
Oct 13, 20262910
Oct 09, 20262910
Oct 08, 20262910
Oct 07, 20262910
Oct 06, 2026291-1
Oct 05, 20262920
Oct 02, 2026292No prior observation