Donald Lambert's Commodity Channel Index (CCI) highlights overbought and oversold markets and likely turning points.

The Detrended Price Oscillator isolates the short cycle, providing powerful trend signals on divergences.

The Moving Average Oscillator simply compares closing price to the moving average.

MACD (Moving Average Convergence Divergence) is a powerful refinement of the two moving averages system, providing reliable signals of trend changes.

The MACD Histogram (Moving Average Convergence Divergence Histogram) provides far earlier and more responsive signals than the original MACD, but is also more volatile.