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Contract OI history

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Jan 15, 2027 EXPIRATION

CBRS $185.00 Put

CBRS270115P00185000

Latest saved OI172Oct 23, 2026
Last change-13vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $185.00 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. 185920 2026-10-09: 174 OI2026-10-13: 177 OI2026-10-14: 179 OI2026-10-15: 179 OI2026-10-16: 181 OI2026-10-21: 185 OI2026-10-23: 172 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, 2026Viewing172-13
Oct 21, 2026185+4
Oct 16, 2026181+2
Oct 15, 20261790
Oct 14, 2026179+2
Oct 13, 2026177+3
Oct 09, 2026174No prior observation