Shares of ProShares Ultra Technology (NYSEARCA:ROM – Get Free Report) saw unusually-high trading volume on Monday . Approximately 767,351 shares were traded during trading, an increase of 597% from the previous session’s volume of 110,088 shares.The stock last traded at $39.47 and had previously closed at $39.02. ProShares Ultra Technology Trading Down 2.5 % The […]