The SPDR® S&P 500® ETF Trust generally represent the price and yield performance of the S&P 500 Index. The S&P 500 is a market-capitalization-weighted index that measures the value of the stock performance of the 500 largest U.S. publicly-traded corporations.
Yaonology SPY algorithm trading strategy is tested using 25-year historical trading data for model accuracy and performance optimization. The average number of days of transactions for Yaonology SPY strategy is 37 days. The alert time for SPY is at 4:01 PM EST after the stock market closes.
Yaonology algorithms takes full consideration of the macro-economic environment by researching potential risky economic factors.
Yaonology algorithms integrate the US economic data and sentiment data to improve model performance.
Yaonology algorithms tested and optimized models using 25 years of trading data for SPY Algorithm Strategy.