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Contract OI history

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Jan 15, 2027 EXPIRATION

AMRZ $32.50 Put

AMRZ270115P00032500

Latest saved OI3,005Oct 20, 2026
Last change+1vs 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. 3,0051,5020 2026-10-02: 1,500 OI2026-10-05: 1,500 OI2026-10-06: 1,500 OI2026-10-07: 1,500 OI2026-10-08: 1,502 OI2026-10-09: 1,502 OI2026-10-13: 1,502 OI2026-10-14: 3,002 OI2026-10-16: 3,004 OI2026-10-20: 3,005 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, 2026Viewing3,005+1
Oct 16, 20263,004+2
Oct 14, 20263,002+1,500
Oct 13, 20261,5020
Oct 09, 20261,5020
Oct 08, 20261,502+2
Oct 07, 20261,5000
Oct 06, 20261,5000
Oct 05, 20261,5000
Oct 02, 20261,500No prior observation