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Contract OI history

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Nov 20, 2026 EXPIRATION

CBRS $145.00 Put

CBRS261120P00145000

Latest saved OI772Oct 23, 2026
Last change+22vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $145.00 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. 8094040 2026-10-09: 682 OI2026-10-13: 769 OI2026-10-14: 777 OI2026-10-15: 781 OI2026-10-16: 809 OI2026-10-21: 750 OI2026-10-23: 772 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, 2026Viewing772+22
Oct 21, 2026750-59
Oct 16, 2026809+28
Oct 15, 2026781+4
Oct 14, 2026777+8
Oct 13, 2026769+87
Oct 09, 2026682No prior observation