Marvell Technology (MRVL) stock had its Relative Strength (RS) Rating upgraded from 64 to 73 Friday — a welcome improvement, but still short of the 80 or better score you prefer to see. How To Invest In Stocks In Both Bull And Bear Markets Marvell Technology stock is still inside a buy range after moving past an 85.27 entry in a consolidation. Once a stock moves 5% or higher beyond the initial entry, it's considered out of buy range. Learn How To Time The Market With IBD's ETF Market Strategy This exclusive ...