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Contract OI history

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Jun 17, 2027 EXPIRATION

CBRL $42.50 Put

CBRL270617P00042500

Latest saved OI29Oct 23, 2026
Last change+1vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRL $42.50 put open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 29140 2026-10-15: 0 OI2026-10-16: 28 OI2026-10-20: 28 OI2026-10-23: 29 OI Oct 15, 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, 2026Viewing29+1
Oct 20, 2026280
Oct 16, 202628+28
Oct 15, 20260No prior observation