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Contract OI history

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Mar 19, 2027 EXPIRATION

CBRS $135.00 Put

CBRS270319P00135000

Latest saved OI159Oct 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 $135.00 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. 159790 2026-10-09: 103 OI2026-10-13: 110 OI2026-10-14: 110 OI2026-10-15: 113 OI2026-10-16: 125 OI2026-10-21: 146 OI2026-10-23: 159 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, 2026Viewing159+13
Oct 21, 2026146+21
Oct 16, 2026125+12
Oct 15, 2026113+3
Oct 14, 20261100
Oct 13, 2026110+7
Oct 09, 2026103No prior observation