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Contract OI history

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Jan 15, 2027 EXPIRATION

COGT $35.00 Call

COGT270115C00035000

Latest saved OI420Oct 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 $35.00 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. 4202100 2026-10-08: 393 OI2026-10-13: 390 OI2026-10-14: 393 OI2026-10-16: 393 OI2026-10-20: 420 OI2026-10-23: 420 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, 2026Viewing4200
Oct 20, 2026420+27
Oct 16, 20263930
Oct 14, 2026393+3
Oct 13, 2026390-3
Oct 08, 2026393No prior observation