azo2ka wrote:舉例台積電高點算680元,低點算560元可以套用上面的計算公式嗎?680 - 560 = 120120 / 560 = 0.210.21x100 = 21.4% 紅字要用 680。按上面的算法,如果趺到 340,會算出趺 100%,但明明價格還有一半。
azo2ka wrote:計算公式:(當前最新(恕刪) 漲停價,跌停價,要用昨天的收盤價或開盤參考價計算。如有除權或除息才有開盤參考價,不然都是以昨天的收盤價為基準。如台積電收盤價619元,隔天漲停價是680元,跌停價是558元。漲停價10%公式,K2是收盤價或開盤參考價=FLOOR(K2*1.1,LOOKUP(K2*1.1,{0,10,50,100,500},{0.01,0.05,0.1,0.5,1}))跌停價10%公式,K2是收盤價或開盤參考價=CEILING(K2*0.9,LOOKUP(K2*0.9,{0,10,50,100,500},{0.01,0.05,0.1,0.5,1}))