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Contract OI history

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Dec 18, 2026 EXPIRATION

CBRL $40.00 Put

CBRL261218P00040000

Latest saved OI51Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRL $40.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 51250 2026-10-08: 50 OI2026-10-09: 50 OI2026-10-13: 50 OI2026-10-15: 50 OI2026-10-16: 51 OI2026-10-20: 51 OI2026-10-23: 51 OI Oct 08, 2026Oct 23, 2026

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

CBRL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing510
Oct 20, 2026510
Oct 16, 202651+1
Oct 15, 2026500
Oct 13, 2026500
Oct 09, 2026500
Oct 08, 202650No prior observation