Buying or selling futures contracts depends on many factors: season, underlying commodity, your own trading strategy. So mostly it's up to you, but if you look for some certain calculations to take into account, you can study technical analysis for S&P 500 Index Futures. Today its technical rating is sell, but remember that market conditions change all the time, so it's always crucial to do your own research. See more of
S&P 500 Index Futures technicals for a more comprehensive analysis.