Greed And Fear Index by Howard Wang
Heres a relative strength type of indicator called the GFI that can provide warning of an overheated or oversold market. It could help you to buy or sell earlier rather than later in an uptrend or downtrend.
The greed and fear index (GFI) is a relative strength of overbought and oversold conditions, similar to the relative strength index (RSI). The GFI is an indicator of buy or sell action that can help you know when to buy or sell in advance of the crowd ...