OITracker Cboe delayed data

Contract OI history

Back to BRK.B

Dec 15, 2028 EXPIRATION

BRK.B $500.00 Call

BRKB281215C00500000

Latest saved OI376Oct 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 $500.00 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. 4422210 2026-10-02: 439 OI2026-10-05: 439 OI2026-10-06: 442 OI2026-10-07: 441 OI2026-10-08: 441 OI2026-10-09: 438 OI2026-10-13: 434 OI2026-10-14: 434 OI2026-10-15: 430 OI2026-10-16: 430 OI2026-10-21: 375 OI2026-10-23: 376 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, 2026Viewing376+1
Oct 21, 2026375-55
Oct 16, 20264300
Oct 15, 2026430-4
Oct 14, 20264340
Oct 13, 2026434-4
Oct 09, 2026438-3
Oct 08, 20264410
Oct 07, 2026441-1
Oct 06, 2026442+3
Oct 05, 20264390
Oct 02, 2026439No prior observation