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Contract OI history

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Jan 15, 2027 EXPIRATION

CBRS $70.00 Put

CBRS270115P00070000

Latest saved OI310Oct 23, 2026
Last change+237vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $70.00 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. 3101550 2026-10-21: 73 OI2026-10-23: 310 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, 2026Viewing310+237
Oct 21, 202673No prior observation