Share Share Sign Up for Our Newsletter Get the Daily Investor Newsletter Please enter a valid e-mail. Thank you for signing up! Sign Up Nasdaq Cancels Trades on 296 Companies by Latif Lewis Williams May 7th 2010 10:03AM The Nasdaq, acknowledging that part of Thursday's plunge may have been related to human error, canceled trades on nearly 300 stocks that were made between 2:40 pm and 3 pm. View the chart below to see if any of your stocks were affected. Source: NASDAQOMXtrader.com Continue to more Nasdaq Trade Cancellations Share Learn about investing from the comfort of your own home. Portfolio Basics Take the first steps to building your portfolio. View Course » Investment Strategies Learn the strategies you need to build a winning portfolio View Course » View All Courses