股指期货什么时候重仓或者轻仓？

Group 1 - The trading strategy significantly influences the position size, with short-term trading allowing for better prediction of market movements compared to long-term trading [2] - Key entry timing is crucial, accounting for at least half of the overall trading success, especially when entering with large positions [3] - In heavy trading, it is essential to execute stop-loss orders decisively to avoid deep losses, as heavy positions do not provide the same cushion as lighter ones [5] Group 2 - It is advisable to maintain a light position under normal circumstances and only increase to a heavy position when key signals arise, with 30% being considered a heavy position in futures trading [6] - Common trading mistakes often stem from holding onto losing positions rather than the act of trading heavily; many traders fail not because of heavy positions but due to holding against market trends [7] - The ability to add to positions in a favorable market context is more likely to yield profits, emphasizing the importance of recognizing and acting on key opportunities [7]