OITracker Cboe delayed data

Contract OI history

Back to BRK.B

Jan 15, 2027 EXPIRATION

BRK.B $620.00 Call

BRKB270115C00620000

Latest saved OI529Oct 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 $620.00 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. 5292640 2026-10-02: 474 OI2026-10-05: 495 OI2026-10-06: 518 OI2026-10-07: 520 OI2026-10-08: 520 OI2026-10-09: 524 OI2026-10-13: 524 OI2026-10-14: 524 OI2026-10-15: 524 OI2026-10-16: 524 OI2026-10-21: 529 OI2026-10-23: 529 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, 2026Viewing5290
Oct 21, 2026529+5
Oct 16, 20265240
Oct 15, 20265240
Oct 14, 20265240
Oct 13, 20265240
Oct 09, 2026524+4
Oct 08, 20265200
Oct 07, 2026520+2
Oct 06, 2026518+23
Oct 05, 2026495+21
Oct 02, 2026474No prior observation