US stocks are flashing their strongest buy signal in almost a year, according to Barclays' Alex Altmann. The firm's technical strategist joins a growing chorus on Wall Street suggesting the worst of the recent market rout may be over.

Altmann's analysis comes amid heightened volatility that has rattled investors since late 2022. Market participants have been watching for signs of a bottom, with many strategists pointing to various technical indicators that suggest the selling pressure could be easing. The buy signal identified by Barclays represents one of the most compelling technical setups Wall Street has seen in months.

The timing is notable as markets have been struggling with multiple headwinds including inflation concerns, interest rate uncertainty, and geopolitical tensions. If Altmann's assessment proves accurate, it could signal a potential turning point for investors who have been sitting on the sidelines during the market's recent weakness.