Stochastic Signals The Stochastic Buy is based upon a wholly different pattern recognition technique than our System Signals. It is based upon a simple stochastic indicator (21-3-3) and there is nothing "proprietary" about it. On the other hand the System Signals are derived from our own trend following set-ups and have no input whatsoever from traditional market indicators. Note: TSLA Short-Term Trading Model (Hourly price bars) is very close to confirming its own Buy Signal. TSLA Stochastic Buy Signal Confirmed Option: Mar 20th $1000C (35.00 - 37.00), or from table as per individual preference: