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Contract OI history

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Nov 20, 2026 EXPIRATION

CBLL $30.00 Call

CBLL261120C00030000

Latest saved OI129Oct 23, 2026
Last change-157vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CBLL $30.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2861430 2026-10-09: 6 OI2026-10-13: 16 OI2026-10-14: 16 OI2026-10-16: 16 OI2026-10-20: 286 OI2026-10-23: 129 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CBLL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing129-157
Oct 20, 2026286+270
Oct 16, 2026160
Oct 14, 2026160
Oct 13, 202616+10
Oct 09, 20266No prior observation