OITracker Cboe delayed data

Contract OI history

Back to BRK.B

Dec 15, 2028 EXPIRATION

BRK.B $460.00 Put

BRKB281215P00460000

Latest saved OI262Oct 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. 2691340 2026-10-02: 263 OI2026-10-05: 263 OI2026-10-06: 265 OI2026-10-07: 265 OI2026-10-08: 265 OI2026-10-09: 269 OI2026-10-13: 268 OI2026-10-14: 268 OI2026-10-15: 268 OI2026-10-16: 268 OI2026-10-21: 263 OI2026-10-23: 262 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, 2026Viewing262-1
Oct 21, 2026263-5
Oct 16, 20262680
Oct 15, 20262680
Oct 14, 20262680
Oct 13, 2026268-1
Oct 09, 2026269+4
Oct 08, 20262650
Oct 07, 20262650
Oct 06, 2026265+2
Oct 05, 20262630
Oct 02, 2026263No prior observation