That is when nervous bulls finally decide that the uptrend is for real and rush in to buy or nervous bears become convinced that the decline has no bottom and jump in to sell short.

 
  • 上漲的成交量表明輸家在繼續進(jìn)場(chǎng),讓趨勢繼續。當輸家放棄市場(chǎng)時(shí),成交量下跌,趨勢失去動(dòng)力。成交量給了交易者幾個(gè)有用的線(xiàn)索。
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