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Contract OI history

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Dec 18, 2026 EXPIRATION

USAC $22.50 Put

USAC261218P00022500

Latest saved OI400Oct 08, 2026
Last change0vs previous saved observation
Saved market days5Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
USAC $22.50 put open interest history 5 saved observations from 2026-10-02 to 2026-10-08. Exact values and changes are listed in the table below. 4002000 2026-10-02: 400 OI2026-10-05: 400 OI2026-10-06: 400 OI2026-10-07: 400 OI2026-10-08: 400 OI Oct 02, 2026Oct 08, 2026

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

USAC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 08, 2026Viewing4000
Oct 07, 20264000
Oct 06, 20264000
Oct 05, 20264000
Oct 02, 2026400No prior observation