PEG:
PEG = PE-Ratio / Expected annual EPS Growth over a period of time, often five years. If it's multiple years, you use the compound annual growth rate.
PEG below 1 is viewed as undervalued
PEG above 1 is viewed as overvalued.

RSI:
RSI above 70 is viewed as a bearish indicator.
RSI below 30 is viewed as a bullish indicator

Stochastic:
K is the closing price as a percent of the recent price range, and it ranges between 0 and 100.
K over 80 is overbought, a bearish indicator
K below 20 is oversold, a bullish indicator

MACD:
MACD is 12-period EMA - 26-period EMA.
The 12-period-EMA is converging toward or diverging away from, the longer 26-period-EMA.
Divergence occurs when the price moves in one direction, but the MACD moves in the opposite direction and could signal a trend change.
MACD below 0 suggests price is moving down and is bearish
MACD over 0 suggests price is trending up and is bullish