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Contract OI history

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Dec 18, 2026 EXPIRATION

ACGL $95.00 Put

ACGL261218P00095000

Latest saved OI242Oct 23, 2026
Last change+210vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ACGL $95.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2421210 2026-10-09: 71 OI2026-10-13: 70 OI2026-10-14: 39 OI2026-10-15: 31 OI2026-10-16: 31 OI2026-10-21: 32 OI2026-10-23: 242 OI Oct 09, 2026Oct 23, 2026

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

ACGL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing242+210
Oct 21, 202632+1
Oct 16, 2026310
Oct 15, 202631-8
Oct 14, 202639-31
Oct 13, 202670-1
Oct 09, 202671No prior observation