(PECL trader >= 0.2.0)
trader_medprice — Median Price
$high
$low
high
锟竭价o拷锟斤拷锟斤拷锟斤拷锟斤拷锟介。
low
锟酵价o拷锟斤拷锟斤拷锟斤拷锟斤拷锟介。
Returns an array with calculated data or false on failure.