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Dec 18, 2026 EXPIRATION

CINF $185.00 Call

CINF261218C00185000

Latest saved OI576Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CINF $185.00 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. 5762880 2026-10-09: 571 OI2026-10-13: 571 OI2026-10-14: 571 OI2026-10-15: 571 OI2026-10-16: 569 OI2026-10-21: 575 OI2026-10-23: 576 OI Oct 09, 2026Oct 23, 2026

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

CINF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing576+1
Oct 21, 2026575+6
Oct 16, 2026569-2
Oct 15, 20265710
Oct 14, 20265710
Oct 13, 20265710
Oct 09, 2026571No prior observation