Keyphrases
- stock price
- stock index
- stock market
- garch model
- stock exchange
- exchange rate
- financial time series
- financial markets
- technical indicators
- chinese stock market
- non stationary
- option pricing
- historical data
- stock market data
- news articles
- financial data
- short term
- stock price prediction
- stock returns
- stock data
- stock trading
- foreign exchange
- turning points
- portfolio optimization
- investment strategies
- neural network
- long term