One of Warren Buffett's favorite valuation signals says the market is extremely overvalued. History says that investors should prepare themselves for a bear market.
Learn what the relative strength index (RSI) is, how it works, and how to read overbought and oversold signals, along with the formula behind this popular indicator.
The Buffett Indicator is at extreme highs, signaling US equities are extremely overvalued versus GDP. Objections about overseas sales and permanently high profit margins do not undermine the indicator ...