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Contract OI history

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Nov 20, 2026 EXPIRATION

AMRC $20.00 Put

AMRC261120P00020000

Latest saved OI56Oct 20, 2026
Last change+2vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
AMRC $20.00 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. 56280 2026-10-02: 3 OI2026-10-05: 3 OI2026-10-06: 3 OI2026-10-07: 3 OI2026-10-08: 14 OI2026-10-09: 24 OI2026-10-13: 36 OI2026-10-14: 37 OI2026-10-16: 54 OI2026-10-20: 56 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, 2026Viewing56+2
Oct 16, 202654+17
Oct 14, 202637+1
Oct 13, 202636+12
Oct 09, 202624+10
Oct 08, 202614+11
Oct 07, 202630
Oct 06, 202630
Oct 05, 202630
Oct 02, 20263No prior observation