Berkshire Hathaway Inc. (BRK.A) short interest & options flow
NYSEBRK.A cost to
Full pulse commentary is for ORTEX subscribers. The live data picture for BRK.A below stays open — short interest, options flow, signals, and historical context.
Sign up free to read pulse →Short interest % of float, cost to borrow, utilization, and put/call ratio for BRK.A are part of the ORTEX premium tier. Sign up to read the live numbers alongside the analysis.
- Market cap
- $1.22T
- Next earnings
- 10 Nov 2026
Key data as of 10 Nov 2026

Latest signals on BRK.A
- Cost to Borrow
BRK.A cost to
3 Cost to Borrow updates in 30 days
- Short Interest
BRK.A short interest surges 26.7% in one week to 299.68 shares, fastest build since early October, yet borrow market remains completely frictionless at 0.95% utilization.
9 Short Interest updates in 30 days
BRK.A Stock Report — available now on ORTEX
A new long-form analysis for BRK.A this week — anomalies vs the company's own history, peer comparisons, news context, and the full data picture. Premium subscribers only.
Read on ORTEX →Sign up for premiumBRK.A news and analysis
RSSNo long-form analysis yet for BRK.A. Pulse alerts and the live data picture are available on ORTEX.
Open BRK.A on ORTEX →Want the live picture for BRK.A?
Short interest updated daily, real-time options flow, analyst consensus deltas, 13F positioning, ORTEX Alpha signals, and every article ORTEX publishes for BRK.A — free to start on ORTEX.
Sign up for free →Open BRK.A on ORTEX