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Contract OI history

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Oct 30, 2026 EXPIRATION

CBRS $180.00 Put

CBRS261030P00180000

Latest saved OI1Oct 23, 2026
Last change-76vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $180.00 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. 3411700 2026-10-09: 340 OI2026-10-13: 341 OI2026-10-14: 337 OI2026-10-15: 338 OI2026-10-16: 335 OI2026-10-21: 77 OI2026-10-23: 1 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, 2026Viewing1-76
Oct 21, 202677-258
Oct 16, 2026335-3
Oct 15, 2026338+1
Oct 14, 2026337-4
Oct 13, 2026341+1
Oct 09, 2026340No prior observation