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Contract OI history

Back to BRK.B

Jun 17, 2027 EXPIRATION

BRK.B $510.00 Call

BRKB270617C00510000

Latest saved OI282Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BRK.B $510.00 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. 3061530 2026-10-02: 305 OI2026-10-05: 305 OI2026-10-06: 306 OI2026-10-07: 306 OI2026-10-08: 306 OI2026-10-09: 306 OI2026-10-13: 306 OI2026-10-14: 306 OI2026-10-15: 302 OI2026-10-16: 295 OI2026-10-21: 284 OI2026-10-23: 282 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, 2026Viewing282-2
Oct 21, 2026284-11
Oct 16, 2026295-7
Oct 15, 2026302-4
Oct 14, 20263060
Oct 13, 20263060
Oct 09, 20263060
Oct 08, 20263060
Oct 07, 20263060
Oct 06, 2026306+1
Oct 05, 20263050
Oct 02, 2026305No prior observation