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Contract OI history

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Dec 18, 2026 EXPIRATION

ACGL $105.00 Call

ACGL261218C00105000

Latest saved OI666Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ACGL $105.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6663330 2026-10-09: 617 OI2026-10-13: 652 OI2026-10-14: 652 OI2026-10-15: 651 OI2026-10-16: 646 OI2026-10-21: 661 OI2026-10-23: 666 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, 2026Viewing666+5
Oct 21, 2026661+15
Oct 16, 2026646-5
Oct 15, 2026651-1
Oct 14, 20266520
Oct 13, 2026652+35
Oct 09, 2026617No prior observation