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Contract OI history

Back to BRK.B

Oct 23, 2026 EXPIRATION

BRK.B $460.00 Put

BRKB261023P00460000

Latest saved OI356Oct 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 $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. 3571780 2026-10-02: 52 OI2026-10-05: 52 OI2026-10-06: 76 OI2026-10-07: 96 OI2026-10-08: 96 OI2026-10-09: 101 OI2026-10-13: 116 OI2026-10-14: 116 OI2026-10-15: 117 OI2026-10-16: 122 OI2026-10-21: 357 OI2026-10-23: 356 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, 2026Viewing356-1
Oct 21, 2026357+235
Oct 16, 2026122+5
Oct 15, 2026117+1
Oct 14, 20261160
Oct 13, 2026116+15
Oct 09, 2026101+5
Oct 08, 2026960
Oct 07, 202696+20
Oct 06, 202676+24
Oct 05, 2026520
Oct 02, 202652No prior observation