You may not lose money. Investment is inherently risky, depending on how you avoid it. Secondly, it is difficult to make a profit at the beginning of each transaction. Greedy trading is not advisable Proper practice can exercise your judgment and decision-making ability. Spot copper investment must set a stop loss, and then make a conclusion according to the market dynamics. Holding positions overnight is easy to cause losses. Spot copper tries to avoid holding positions overnight when making orders. The fluctuation range is considerable, and it is at night in China. In the period of the biggest fluctuation in spot copper market, you can refer to spot copper's 5-day moving average and 20-day moving average to set spot copper's stop-loss and take-profit prices more accurately and avoid Man Cang's operation. Since spot copper's investment is continuous for 24 hours, it is not wrong for spot copper to seize the trading opportunity, set the stop-loss and profit-taking price and follow the market. So as not to lose money.