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Contract OI history

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Dec 18, 2026 EXPIRATION

CCSI $40.00 Call

CCSI261218C00040000

Latest saved OI304Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CCSI $40.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3051520 2026-10-08: 305 OI2026-10-09: 305 OI2026-10-13: 305 OI2026-10-14: 305 OI2026-10-16: 305 OI2026-10-20: 305 OI2026-10-23: 304 OI Oct 08, 2026Oct 23, 2026

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

CCSI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing304-1
Oct 20, 20263050
Oct 16, 20263050
Oct 14, 20263050
Oct 13, 20263050
Oct 09, 20263050
Oct 08, 2026305No prior observation