OITracker Cboe delayed data

Contract OI history

Back to BRK.B

Mar 19, 2027 EXPIRATION

BRK.B $515.00 Call

BRKB270319C00515000

Latest saved OI116Oct 23, 2026
Last change+2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
BRK.B $515.00 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. 122610 2026-10-02: 105 OI2026-10-05: 120 OI2026-10-06: 121 OI2026-10-07: 122 OI2026-10-08: 122 OI2026-10-09: 119 OI2026-10-13: 118 OI2026-10-14: 118 OI2026-10-15: 117 OI2026-10-16: 117 OI2026-10-21: 114 OI2026-10-23: 116 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, 2026Viewing116+2
Oct 21, 2026114-3
Oct 16, 20261170
Oct 15, 2026117-1
Oct 14, 20261180
Oct 13, 2026118-1
Oct 09, 2026119-3
Oct 08, 20261220
Oct 07, 2026122+1
Oct 06, 2026121+1
Oct 05, 2026120+15
Oct 02, 2026105No prior observation