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Contract OI history

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Jan 21, 2028 EXPIRATION

COGT $25.00 Put

COGT280121P00025000

Latest saved OI211Oct 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 $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. 2111050 2026-10-08: 211 OI2026-10-13: 211 OI2026-10-14: 211 OI2026-10-16: 211 OI2026-10-20: 211 OI2026-10-23: 211 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, 2026Viewing2110
Oct 20, 20262110
Oct 16, 20262110
Oct 14, 20262110
Oct 13, 20262110
Oct 08, 2026211No prior observation