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Contract OI history

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Mar 19, 2027 EXPIRATION

CBRS $175.00 Put

CBRS270319P00175000

Latest saved OI141Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $175.00 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. 143710 2026-10-09: 111 OI2026-10-13: 116 OI2026-10-14: 122 OI2026-10-15: 122 OI2026-10-16: 123 OI2026-10-21: 143 OI2026-10-23: 141 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, 2026Viewing141-2
Oct 21, 2026143+20
Oct 16, 2026123+1
Oct 15, 20261220
Oct 14, 2026122+6
Oct 13, 2026116+5
Oct 09, 2026111No prior observation