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Contract OI history

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Apr 16, 2027 EXPIRATION

AMRZ $42.50 Put

AMRZ270416P00042500

Latest saved OI70Oct 20, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMRZ $42.50 put open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 70350 2026-10-02: 69 OI2026-10-05: 69 OI2026-10-06: 69 OI2026-10-07: 69 OI2026-10-08: 70 OI2026-10-09: 70 OI2026-10-13: 70 OI2026-10-14: 70 OI2026-10-16: 70 OI2026-10-20: 70 OI Oct 02, 2026Oct 20, 2026

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

AMRZ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing700
Oct 16, 2026700
Oct 14, 2026700
Oct 13, 2026700
Oct 09, 2026700
Oct 08, 202670+1
Oct 07, 2026690
Oct 06, 2026690
Oct 05, 2026690
Oct 02, 202669No prior observation