US 30-year bond yield reportedly reaches 5.36%, a 19-year high

A market commentary post on September 15, 2026 says the US 30-year bond yield reached 5.36%, its highest level in 19 years, while the S&P 500 remained only 3% from a new all-time high. The author argues that surging yields, rising oil prices and inflation pressure should have pushed stocks down further. They suggest markets either expect the yield surge to be temporary or are mispricing it, raising the possibility of a major crash.