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Contract OI history

Back to BRK.B

Nov 13, 2026 EXPIRATION

BRK.B $510.00 Call

BRKB261113C00510000

Latest saved OI1,074Oct 23, 2026
Last change-1vs 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. 1,0755370 2026-10-02: 6 OI2026-10-05: 10 OI2026-10-06: 1,013 OI2026-10-07: 1,017 OI2026-10-08: 1,017 OI2026-10-09: 1,020 OI2026-10-13: 1,049 OI2026-10-14: 1,049 OI2026-10-15: 1,047 OI2026-10-16: 1,058 OI2026-10-21: 1,075 OI2026-10-23: 1,074 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, 2026Viewing1,074-1
Oct 21, 20261,075+17
Oct 16, 20261,058+11
Oct 15, 20261,047-2
Oct 14, 20261,0490
Oct 13, 20261,049+29
Oct 09, 20261,020+3
Oct 08, 20261,0170
Oct 07, 20261,017+4
Oct 06, 20261,013+1,003
Oct 05, 202610+4
Oct 02, 20266No prior observation