1, first of all, Shanghai copper and rubber is a rare active varieties on the Futures Exchange, especially rubber futures, not only the opening jump obvious, intraday volatility intensity is also very high, short-term profit-making is also quite strong. Although the Shanghai copper contract volatility intensity is very high, but the intraday oscillation amplitude is not as good as rubber futures, as shown in the figure of Shanghai copper 1301 contract closing price fluctuations are still very stable, from a long period of time to analyze, Shanghai copper volatility intensity is not very high, in the process of stable fluctuations, intraday trading opportunities are still available. 2, compared to the intensity of the daily K-line volatility of rubber 1301, from a long period of time to analyze, it can be found that the roc indicator will often engage in more than 40, indicating that the long trend in the unilateral market once appeared, to participate in the rubber futures intraday trading, is to get a good return, the operation of the investors can be in the emergence of the unilateral market. 3, but based on the stable roc indicator's running law to analyze, soybean oil futures varieties of fluctuations is relatively stable, the indicator will generally then below 20 Run, soybean oil futures prices strong and weak situation is not very obvious, the opportunity for short-term operations are equally distributed, such as the chart of soybean oil 1301 contract chart, with the rise and fall of the futures price changes, roc indicator value is in the position between the high 20 to 30, for the wave of changes, during the period of trend is still relatively stable, investors can be short-term operations.