
Short interest remained near multi-year highs across major U.S. equity benchmarks, with NYSE-listed stocks reaching a record 9.0% in late June.
Short sellers have built unusually large bearish positions across U.S. equities, with short interest standing at about 3.7% of float for S&P 500 constituents and about 6.1% for Russell 3000 constituents, both near highs since 2010. NYSE-listed stocks reached a record 9.0% in late June, compared with about 5.0% in 2008 and 6.0% in 2020, The Kobeissi Letter said. The elevated short positioning underscores persistent investor skepticism about the durability of the market rally, as concerns linger over a potential AI bubble, stretched earnings expectations and heavy market concentration.