An oscillator is a device or mechanism that creates repetitive back-and-forth motion or vibrations. It is like a clock or a swing that keeps swinging back and forth in a regular pattern. Full definition
The Stochastic Oscillator consists of two lines. (oanda.com)
A simple stochastic oscillator with settings (14,7,3) should do the trick. (daytrading.com)
Golden cross breakout signals can be utilized with various momentum oscillators like stochastic, moving average convergence divergence (MACD) and relative strength index (RSI) to track when the uptrend is overbought and oversold. (investopedia.com)