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Contract OI history

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Jan 15, 2027 EXPIRATION

AMRC $17.50 Put

AMRC270115P00017500

Latest saved OI202Oct 20, 2026
Last change+10vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMRC $17.50 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. 2021010 2026-10-02: 192 OI2026-10-05: 193 OI2026-10-06: 193 OI2026-10-07: 193 OI2026-10-08: 193 OI2026-10-09: 193 OI2026-10-13: 192 OI2026-10-14: 192 OI2026-10-16: 192 OI2026-10-20: 202 OI Oct 02, 2026Oct 20, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

AMRC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing202+10
Oct 16, 20261920
Oct 14, 20261920
Oct 13, 2026192-1
Oct 09, 20261930
Oct 08, 20261930
Oct 07, 20261930
Oct 06, 20261930
Oct 05, 2026193+1
Oct 02, 2026192No prior observation