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Contract OI history

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Nov 20, 2026 EXPIRATION

ACRS $4.00 Put

ACRS261120P00004000

Latest saved OI151Oct 20, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
ACRS $4.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 154770 2026-10-08: 154 OI2026-10-09: 154 OI2026-10-13: 154 OI2026-10-14: 154 OI2026-10-16: 151 OI2026-10-20: 151 OI Oct 08, 2026Oct 20, 2026

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

ACRS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing1510
Oct 16, 2026151-3
Oct 14, 20261540
Oct 13, 20261540
Oct 09, 20261540
Oct 08, 2026154No prior observation