Contract OI history

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Jan 15, 2027 EXPIRATION

CRDF $1.50 Put

CRDF270115P00001500

Latest saved OI33Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CRDF $1.50 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 34170 2026-10-09: 34 OI2026-10-13: 34 OI2026-10-14: 34 OI2026-10-16: 33 OI2026-10-20: 33 OI2026-10-23: 33 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CRDF contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing330
Oct 20, 2026330
Oct 16, 202633-1
Oct 14, 2026340
Oct 13, 2026340
Oct 09, 202634No prior observation