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交易術語

術語交易指交易者運用預定義的術語體系、概念框架及行業指標進行決策的策略類型,涵蓋專業術語、金融指標與分析工具,助您高效駕馭市場。

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Extended

Trader shorthand for a market or instrument that has moved a long way in one direction without meaningful retracement. The implication: the move is mature, potentially nearing exhaustion. Extended markets carry higher reversal risk than markets in earlier stages of a trend. But “extended” is subjective and isn’t a precise technical signal. Various indicators try to quantify the concept. Distance above or below long-term moving averages. RSI readings near extremes. Percentage moves over specific lookback periods. Counts of consecutive higher highs or lower lows. None of these reliably calls tops or bottoms. Together, they help frame the question of whether a position is being added at favourable risk/reward or being chased late. The label is descriptive, not predictive. Example: Nvidia’s run from $200 to $900 across 2023-24, with limited corrections beyond the 10% range, left the stock looking extended on multiple metrics by mid-2024. Well above its 200-day moving average. RSI elevated. Year-on-year percentage gains at multi-decade extremes for any large-cap stock. The label didn’t predict an exact top. It captured the conditions. The conditions resolved in their own time.

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