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Contract OI history

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Jun 17, 2027 EXPIRATION

CBRS $200.00 Put

CBRS270617P00200000

Latest saved OI309Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $200.00 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. 3111550 2026-10-09: 291 OI2026-10-13: 310 OI2026-10-14: 311 OI2026-10-15: 311 OI2026-10-16: 311 OI2026-10-21: 310 OI2026-10-23: 309 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, 2026Viewing309-1
Oct 21, 2026310-1
Oct 16, 20263110
Oct 15, 20263110
Oct 14, 2026311+1
Oct 13, 2026310+19
Oct 09, 2026291No prior observation