Futures Tutorials

Coinbase 和 Kraken 的风险文档都指向同一件事：保证金压力出现时，交易者需要预案，而不是临场期待反弹。

Coinbase and Kraken risk documents point to the same lesson: when margin stress appears, traders need prewritten actions rather than last-minute hope.

美股期货走弱并不只是财报情绪变化，油价、通胀预期和十年期美债收益率正在重新决定仓位承受力。

U.S. stock futures weakened as oil and Treasury yields rose, reminding traders that earnings optimism still has to pass the inflation and duration test.

移动止损只有在激活价、回调距离和仓位大小一起规划时，才更接近风险控制工具，而不是事后补救。

A trailing stop can protect gains only when the activation price, callback distance and position size are planned together.

微型股指期货适合精细控制科技股财报周敞口，但合约变小并不代表跳空、保证金和隔夜风险消失。

Smaller index futures can help traders scale exposure around AI earnings and geopolitical headlines, but contract size does not remove gap, margin or timing risk.

Delta、Gamma、Theta 和 Vega 会让一个简单观点变成动态风险，尤其在加密资产和股指波动快速变化时。

Delta, gamma, theta and vega turn a simple market opinion into a moving risk profile, especially when crypto and index volatility change quickly.