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Contract OI history

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Dec 18, 2026 EXPIRATION

AMTM $17.50 Put

AMTM261218P00017500

Latest saved OI10Oct 20, 2026
Last change+10vs previous saved observation
Saved market days2Oct 16, 2026 onwards
Daily open interest Hover a point for its date and OI
AMTM $17.50 put open interest history 2 saved observations from 2026-10-16 to 2026-10-20. Exact values and changes are listed in the table below. 1050 2026-10-16: 0 OI2026-10-20: 10 OI Oct 16, 2026Oct 20, 2026

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

AMTM contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing10+10
Oct 16, 20260No prior observation