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Contract OI history

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Apr 16, 2027 EXPIRATION

AMPG $1.50 Call

AMPG270416C00001500

Latest saved OI667Oct 20, 2026
Last change+206vs previous saved observation
Saved market days4Oct 13, 2026 onwards
Daily open interest Hover a point for its date and OI
AMPG $1.50 call open interest history 4 saved observations from 2026-10-13 to 2026-10-20. Exact values and changes are listed in the table below. 6673330 2026-10-13: 0 OI2026-10-14: 300 OI2026-10-16: 461 OI2026-10-20: 667 OI Oct 13, 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, 2026Viewing667+206
Oct 16, 2026461+161
Oct 14, 2026300+300
Oct 13, 20260No prior observation