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Contract OI history

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Jan 15, 2027 EXPIRATION

AMRZ $42.50 Put

AMRZ270115P00042500

Latest saved OI1,193Oct 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. 1,1935960 2026-10-02: 1,192 OI2026-10-05: 1,192 OI2026-10-06: 1,193 OI2026-10-07: 1,193 OI2026-10-08: 1,192 OI2026-10-09: 1,192 OI2026-10-13: 1,192 OI2026-10-14: 1,192 OI2026-10-16: 1,193 OI2026-10-20: 1,193 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, 2026Viewing1,1930
Oct 16, 20261,193+1
Oct 14, 20261,1920
Oct 13, 20261,1920
Oct 09, 20261,1920
Oct 08, 20261,192-1
Oct 07, 20261,1930
Oct 06, 20261,193+1
Oct 05, 20261,1920
Oct 02, 20261,192No prior observation