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Contract OI history

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Jan 15, 2027 EXPIRATION

COGT $35.00 Put

COGT270115P00035000

Latest saved OI45Oct 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 put open interest history 6 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 45220 2026-10-08: 44 OI2026-10-13: 45 OI2026-10-14: 45 OI2026-10-16: 45 OI2026-10-20: 45 OI2026-10-23: 45 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, 2026Viewing450
Oct 20, 2026450
Oct 16, 2026450
Oct 14, 2026450
Oct 13, 202645+1
Oct 08, 202644No prior observation