SMH received in $1.8 billion in a single day, the biggest flow on ETF.com and Yahoo Finance. The VanEck Semiconductor ETF topped the daily flow list. It has significantly jumped 58 percent so far this year. The fund does not hold Taiwan Semiconductor Manufacturing Co., but it tracks other chip makers in the wider region. The significant money came in as tech stocks wavered. The key Nasdaq dipped almost 2 percent on Wednesday while raw oil prices rose. In a tight market, Higher Treasury yields also put pressure on technology plus chip shares.