Futures Tutorials
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AI芯片股走弱后，纳指期货首先考验仓位管理
七月十七日美股主要指数下跌，芯片与AI相关股票拖累市场情绪。期货交易者应把这次波动看作波动率和集中度问题，而不是简单的抄底信号。
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AI-chip weakness turns Nasdaq futures into a position-sizing test
U.S. indexes fell on July 17 as chip and AI-related shares dragged on sentiment. Futures traders should treat the move as a volatility and concentration problem, not a simple dip-buying signal.
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资金费率会把比特币永续交易变成持仓成本决策
CoinGlass提供多个平台的BTC永续资金费率数据。交易者应把资金费率视为反复发生的成本或返还，它会改变多空交易的质量。
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Funding rates turn Bitcoin perpetual trades into holding-cost decisions
CoinGlass tracks real-time BTC perpetual funding rates across venues. Traders should treat funding as a recurring cost or rebate that can change the quality of a long or short setup.
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选择全仓还是逐仓，首先是风险决定，不只是平台设置
Binance Academy解释，全仓会共用账户抵押品，逐仓则把风险限制在单个仓位。交易者应根据亏损控制计划选择模式，而不是只图操作方便。
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Cross margin or isolated margin is a risk decision before it is a platform setting
Binance Academy explains that cross margin pools collateral while isolated margin ring-fences one position. Traders should choose the mode from a loss-control plan rather than from convenience.
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油价与纳指期货同时波动时，交易者应先做情景计划
油价压力和AI科技股回调，使股指期货更容易受到跨市场冲击影响。开盘前先把原油、利率、半导体和仓位上限连起来看，比追逐标题更重要。
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Oil and Nasdaq futures are telling traders to plan scenarios, not chase headlines
Oil-price stress and renewed pressure on AI-linked technology shares have made index futures more sensitive to cross-market shocks. Traders should connect crude, yields, semiconductors and position size before the next session opens.
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Bybit 合约交易中，标记价格是不能忽视的风控数字
Bybit 帮助中心说明，触发强平和计算未实现盈亏时使用的是标记价格，而不是单纯的最新成交价。对永续和交割合约交易者来说，这是核心风控屏幕。
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Bybit mark price is the number futures traders cannot ignore
Bybit says mark price, not the last traded price, is used for liquidation triggers and unrealized P&L checks. That makes it a core risk-control screen for perpetual and expiry-contract traders.
