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Contract OI history

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Nov 13, 2026 EXPIRATION

CBRS $167.50 Put

CBRS261113P00167500

Latest saved OI68Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $167.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 70350 2026-10-09: 58 OI2026-10-13: 58 OI2026-10-14: 60 OI2026-10-15: 60 OI2026-10-16: 64 OI2026-10-21: 70 OI2026-10-23: 68 OI Oct 09, 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, 2026Viewing68-2
Oct 21, 202670+6
Oct 16, 202664+4
Oct 15, 2026600
Oct 14, 202660+2
Oct 13, 2026580
Oct 09, 202658No prior observation