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Contract OI history

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Apr 16, 2027 EXPIRATION

AMPG $2.50 Call

AMPG270416C00002500

Latest saved OI903Oct 20, 2026
Last change+299vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
AMPG $2.50 call open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 9034510 2026-10-08: 574 OI2026-10-09: 574 OI2026-10-13: 574 OI2026-10-14: 574 OI2026-10-16: 604 OI2026-10-20: 903 OI Oct 08, 2026Oct 20, 2026

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

AMPG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing903+299
Oct 16, 2026604+30
Oct 14, 20265740
Oct 13, 20265740
Oct 09, 20265740
Oct 08, 2026574No prior observation