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Contract OI history

Back to BRK.B

Dec 18, 2026 EXPIRATION

BRK.B $470.00 Call

BRKB261218C00470000

Latest saved OI873Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BRK.B $470.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 8764380 2026-10-02: 876 OI2026-10-05: 876 OI2026-10-06: 876 OI2026-10-07: 876 OI2026-10-08: 876 OI2026-10-09: 875 OI2026-10-13: 875 OI2026-10-14: 875 OI2026-10-15: 875 OI2026-10-16: 875 OI2026-10-21: 873 OI2026-10-23: 873 OI Oct 02, 2026Oct 23, 2026

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

BRK.B contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing8730
Oct 21, 2026873-2
Oct 16, 20268750
Oct 15, 20268750
Oct 14, 20268750
Oct 13, 20268750
Oct 09, 2026875-1
Oct 08, 20268760
Oct 07, 20268760
Oct 06, 20268760
Oct 05, 20268760
Oct 02, 2026876No prior observation