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Contract OI history

Back to BRK.B

Dec 18, 2026 EXPIRATION

BRK.B $460.00 Put

BRKB261218P00460000

Latest saved OI10,278Oct 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 $460.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 10,2785,1390 2026-10-02: 10,241 OI2026-10-05: 10,243 OI2026-10-06: 10,236 OI2026-10-07: 10,239 OI2026-10-08: 10,239 OI2026-10-09: 10,261 OI2026-10-13: 10,259 OI2026-10-14: 10,259 OI2026-10-15: 10,258 OI2026-10-16: 10,261 OI2026-10-21: 10,278 OI2026-10-23: 10,278 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, 2026Viewing10,2780
Oct 21, 202610,278+17
Oct 16, 202610,261+3
Oct 15, 202610,258-1
Oct 14, 202610,2590
Oct 13, 202610,259-2
Oct 09, 202610,261+22
Oct 08, 202610,2390
Oct 07, 202610,239+3
Oct 06, 202610,236-7
Oct 05, 202610,243+2
Oct 02, 202610,241No prior observation