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Contract OI history

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Nov 20, 2026 EXPIRATION

AMRZ $42.50 Call

AMRZ261120C00042500

Latest saved OI191Oct 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 $42.50 call open interest history 10 saved observations from 2026-10-02 to 2026-10-20. Exact values and changes are listed in the table below. 191950 2026-10-02: 128 OI2026-10-05: 132 OI2026-10-06: 133 OI2026-10-07: 133 OI2026-10-08: 164 OI2026-10-09: 164 OI2026-10-13: 190 OI2026-10-14: 190 OI2026-10-16: 190 OI2026-10-20: 191 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, 2026Viewing191+1
Oct 16, 20261900
Oct 14, 20261900
Oct 13, 2026190+26
Oct 09, 20261640
Oct 08, 2026164+31
Oct 07, 20261330
Oct 06, 2026133+1
Oct 05, 2026132+4
Oct 02, 2026128No prior observation