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Contract OI history

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Jan 21, 2028 EXPIRATION

COGT $37.00 Put

COGT280121P00037000

Latest saved OI11Oct 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 $37.00 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. 1150 2026-10-08: 11 OI2026-10-13: 11 OI2026-10-14: 11 OI2026-10-16: 11 OI2026-10-20: 11 OI2026-10-23: 11 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, 2026Viewing110
Oct 20, 2026110
Oct 16, 2026110
Oct 14, 2026110
Oct 13, 2026110
Oct 08, 202611No prior observation