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Contract OI history

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Jun 17, 2027 EXPIRATION

AMRZ $42.50 Put

AMRZ270617P00042500

Latest saved OI1,288Oct 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. 2,5381,2690 2026-10-02: 1,288 OI2026-10-05: 1,288 OI2026-10-06: 1,288 OI2026-10-07: 1,288 OI2026-10-08: 2,538 OI2026-10-09: 2,538 OI2026-10-13: 1,288 OI2026-10-14: 1,288 OI2026-10-16: 1,288 OI2026-10-20: 1,288 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, 2026Viewing1,2880
Oct 16, 20261,2880
Oct 14, 20261,2880
Oct 13, 20261,288-1,250
Oct 09, 20262,5380
Oct 08, 20262,538+1,250
Oct 07, 20261,2880
Oct 06, 20261,2880
Oct 05, 20261,2880
Oct 02, 20261,288No prior observation