2017-12-04: Vetr Upgrades Nvidia. Seeing 2nd Notable Block Trade In NVIDIA In After Hours Session Of 3.3M Shares At $186.48/Share. Seeing Notable Block Trade In NVIDIA of 3.3M Shares At $186.66/Share. Back The Blockchain With This ETF. Semiconductor Stocks Are Under Heavy Selling Pressure. Seeing Continued Rotation/Profit-Taking In Year-to-Date Outperforming Semiconductor Stocks; AMD -5.36%, Nvidia -4.43%, Micron -3.36%, iShares Semi ETF SOXX -1.687%