The iShares Global 100 ETF is experiencing high trading volume, with over 762,000 shares traded compared to the three month average of 160,000. Shares of IOO were up 0.1% on Tuesday. Nvidia saw a 4.3% decrease with over 177.6 million shares traded, while Alphabet was up 0.5% with 52.2 million shares traded. Merck was the top performer, up 4.2% on the day.

Read more at Nasdaq: Tuesday’s ETF with Unusual Volume: IOO