Bank of Montreal (BMO) short interest & options flow
TSXBMO enters the post-earnings stretch with shorts nearly gone, borrow costs at rock bottom, and the stock nudging a 52-week high — the question now is whether the valuation re-rating has further to run. The positioning picture is as clean as it gets for a major bank. Short interest has collapsed 30% over the past month to just 0.88% of the free float, the lowest level in at least 90…
BMO cost-to-borrow spikes to 3.54%, up 170% in one week—highest volatility since March amid tightening short availability.
- Market cap
- $120.33B
- Next earnings
- 2 Dec 2026
Key data as of 6 Nov 2026

Latest signals on BMO
- Cost to Borrow
BMO cost-to-borrow spikes to 3.54%, up 170% in one week—highest volatility since March amid tightening short availability.
BMO news and analysis
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