I believe those are trades from yesterday that for watever reason did not get posted. That sure is alot though. Do not know for sure, that is just the response I have gotten just about every time I have asked about that and when the same thing happens from time to time right after the bell.
Register for free to join our community of investors and share your ideas. You will also get access to streaming quotes, interactive charts, trades, portfolio, live options flow and more tools.