Nvidia would have to drop 20 percent for it to be a buy, Miller Tabak says By: CNBC.com News February 06, 2018 at 14:39 PM EST A steep decline in Nvidia has not made its valuation reasonable yet, says Matt Maley, equity strategist at Miller Tabak. Read More >> Related Stocks: Adv Micro Devices NVIDIA Corp TECHNOLOGY Texas Instruments Vaneck Semiconductor ETF