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Contract OI history

Back to BRK.B

Jun 17, 2027 EXPIRATION

BRK.B $480.00 Call

BRKB270617C00480000

Latest saved OI576Oct 23, 2026
Last change-11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BRK.B $480.00 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. 5892940 2026-10-02: 582 OI2026-10-05: 582 OI2026-10-06: 582 OI2026-10-07: 582 OI2026-10-08: 582 OI2026-10-09: 586 OI2026-10-13: 588 OI2026-10-14: 588 OI2026-10-15: 589 OI2026-10-16: 589 OI2026-10-21: 587 OI2026-10-23: 576 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, 2026Viewing576-11
Oct 21, 2026587-2
Oct 16, 20265890
Oct 15, 2026589+1
Oct 14, 20265880
Oct 13, 2026588+2
Oct 09, 2026586+4
Oct 08, 20265820
Oct 07, 20265820
Oct 06, 20265820
Oct 05, 20265820
Oct 02, 2026582No prior observation