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Contract OI history

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Nov 20, 2026 EXPIRATION

AMRZ $32.50 Put

AMRZ261120P00032500

Latest saved OI814Oct 20, 2026
Last change+212vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMRZ $32.50 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. 8144070 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 2 OI2026-10-07: 2 OI2026-10-08: 4 OI2026-10-09: 4 OI2026-10-13: 5 OI2026-10-14: 5 OI2026-10-16: 602 OI2026-10-20: 814 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, 2026Viewing814+212
Oct 16, 2026602+597
Oct 14, 202650
Oct 13, 20265+1
Oct 09, 202640
Oct 08, 20264+2
Oct 07, 202620
Oct 06, 20262+2
Oct 05, 202600
Oct 02, 20260No prior observation