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Contract OI history

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Nov 20, 2026 EXPIRATION

COGT $25.00 Put

COGT261120P00025000

Latest saved OI361Oct 23, 2026
Last change+209vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
COGT $25.00 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. 3611800 2026-10-08: 0 OI2026-10-13: 12 OI2026-10-14: 38 OI2026-10-16: 144 OI2026-10-20: 152 OI2026-10-23: 361 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, 2026Viewing361+209
Oct 20, 2026152+8
Oct 16, 2026144+106
Oct 14, 202638+26
Oct 13, 202612+12
Oct 08, 20260No prior observation