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Contract OI history

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Dec 18, 2026 EXPIRATION

CBRS $85.00 Put

CBRS261218P00085000

Latest saved OI169Oct 23, 2026
Last change+162vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $85.00 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 169840 2026-10-21: 7 OI2026-10-23: 169 OI Oct 21, 2026Oct 23, 2026

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

CBRS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing169+162
Oct 21, 20267No prior observation