The 10-year Treasury yield rose above 5% this week and is approaching the historically critical 5.25% level. Sustained trading above that threshold has been associated with stocks and bonds moving in the same direction, reducing Treasuries’ role as a hedge against equities and potentially amplifying portfolio losses. Further yield increases could lift Treasury volatility and the VIX, widen high-yield credit spreads, and increase uncertainty around discount rates and liquidity. Structural inflation pressure, rising commodity prices, and uncertainty ahead of the FOMC meeting add to concerns that a prolonged move above 5.25% could reshape global asset pricing and trading conditions.