威廉指标,数值低于20超买,高于80超卖,反转信号较强
WR1:100*(HHV(HIGH,10)-CLOSE)/(HHV(HIGH,10)-LLV(LOW,10)); WR2:100*(HHV(HIGH,6)-CLOSE)/(HHV(HIGH,6)-LLV(LOW,6)); 超买:WR1<20; 超卖:WR1>80;