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Contract OI history

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Feb 19, 2027 EXPIRATION

COGT $40.00 Call

COGT270219C00040000

Latest saved OI267Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
COGT $40.00 call open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2671330 2026-10-08: 266 OI2026-10-13: 266 OI2026-10-14: 266 OI2026-10-16: 267 OI2026-10-20: 267 OI2026-10-23: 267 OI Oct 08, 2026Oct 23, 2026

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

COGT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing2670
Oct 20, 20262670
Oct 16, 2026267+1
Oct 14, 20262660
Oct 13, 20262660
Oct 08, 2026266No prior observation