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Contract OI history

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Jan 21, 2028 EXPIRATION

CBRS $90.00 Put

CBRS280121P00090000

Latest saved OI945Oct 23, 2026
Last change+10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $90.00 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. 9454720 2026-10-09: 608 OI2026-10-13: 728 OI2026-10-14: 849 OI2026-10-15: 855 OI2026-10-16: 856 OI2026-10-21: 935 OI2026-10-23: 945 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, 2026Viewing945+10
Oct 21, 2026935+79
Oct 16, 2026856+1
Oct 15, 2026855+6
Oct 14, 2026849+121
Oct 13, 2026728+120
Oct 09, 2026608No prior observation