Given the potentially high volume of trades, it is critical that you keep track of these gains and losses so as to not misreport your income to the IRS. (investorjunkie.com)
Similar criticisms were leveled at short sellers and oil speculators during the historic market volatility of 2008, but the general consensus emerged that higher volume of trades encourages liquidity and that all market participants should be able to realize rewards if they take the appropriate risks in accordance with the laws governing the exchanges. (sapling.com)
High volumes of trading at the market opening or intra-day may cause delays in execution and executions at prices significantly away from the market price quoted or displayed at the time the order was entered. (ally.com)