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Contract OI history

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Jan 15, 2027 EXPIRATION

CBRS $270.00 Call

CBRS270115C00270000

Latest saved OI434Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBRS $270.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4842420 2026-10-09: 483 OI2026-10-13: 482 OI2026-10-14: 483 OI2026-10-15: 484 OI2026-10-16: 463 OI2026-10-21: 431 OI2026-10-23: 434 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, 2026Viewing434+3
Oct 21, 2026431-32
Oct 16, 2026463-21
Oct 15, 2026484+1
Oct 14, 2026483+1
Oct 13, 2026482-1
Oct 09, 2026483No prior observation