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Contract OI history

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Nov 20, 2026 EXPIRATION

COGT $30.00 Put

COGT261120P00030000

Latest saved OI108Oct 23, 2026
Last change+8vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
COGT $30.00 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. 108540 2026-10-08: 105 OI2026-10-13: 105 OI2026-10-14: 105 OI2026-10-16: 97 OI2026-10-20: 100 OI2026-10-23: 108 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, 2026Viewing108+8
Oct 20, 2026100+3
Oct 16, 202697-8
Oct 14, 20261050
Oct 13, 20261050
Oct 08, 2026105No prior observation