<div class=draft-block><iframe title=https://www.youtube.com/watch?v=_f58qcdKFzQ class=video-screen src=https://www.youtube.com/embed/null frameborder=0 allowfullscreen=></iframe></div> <div class=draft-block draft--p left>價格處於多頭趨勢或在多頭排列下,在某個價格範圍內遇到一定阻力,而使行情不再上漲創新高,進而轉變為空頭趨勢或空頭排列,該「價格範圍」我們即稱之為「頭部」,反之則為底部。</div>