A key warning sign in the bond market is starting to look less temporary. The 30-year Treasury yield has remained above 5% for 14 straight sessions, suggesting that a level once seen as a ceiling may now be acting more like a floor.

That matters for stocks because higher long-term yields can become harder for equity investors to dismiss when they stay elevated. As bond yields rise and hold those gains, they can change how investors think about risk, returns and the relative appeal of owning stocks.

The latest move points to a market environment where pressure from the bond market is no longer a brief shock. Instead, persistently high Treasury yields are becoming part of the backdrop for trading, and that raises the odds that stock prices feel more strain if the trend continues.

In short, the bond market’s so-called danger zone is looking more like the new normal. If long-term yields keep holding above 5%, stocks may face a tougher path as investors adjust to a higher-rate setting.