odd closing prices - ELN

Discussion in 'Order Execution' started by tc5, Jan 18, 2006.

  1. tc5

    tc5

    I am looking at ELN's closing price today. It seems weird to me (I don't have much experience). Note that ELN has been a very popular speculative momo stock for almost one year now.

    Right after the 4pm EST close, the price was 16.78. The last trade shown now is 16.26 and occured at 5:51pm EST. I assume this is the official NYSE "last trade". I read somewhere that this is possible if the trade is institutional and somehow runs through NYSE. (I don't remember precisely.)

    The last afterhours price is 16.55.

    Someone please explain this to me. Is this legit? (of course it is)

    Is this a tactic to scare people?
     
  2. tc5

    tc5

    Same problem on a lot of other stocks apparently...

    So far:

    CHK
    TRE
    NEM
    WLP
    UNH
    NFI
    etc etc etc

    All the official last trades shown are at 5:51pm.

    Looks like an NYSE technical problem.

    Anyone know?
     
  3. tc5

    tc5

    I can't help feeling somewhat cynical about this... especially right before options expiration.

    http://biz.yahoo.com/ap/060119/nasdaq_bad_quotes.html?.v=2

    AP
    Nasdaq Error Results in Incorrect Quotes
    Thursday January 19, 12:31 pm ET
    By Michael J. Martinez, AP Business Writer
    Nasdaq Computer Error Results in Incorrect Stock Quotes, Failed Order Reporting

    NEW YORK (AP) -- Computer problems at the Nasdaq Stock Market led to erroneous stock quotes on a number of major online financial news sites and brokerages Thursday and prevented approximately 81,000 trades from being reported in the last minutes of the previous trading session.

    The stocks affected are all listed on the New York Stock Exchange. NYSE-listed stocks can also be traded electronically on Nasdaq's computer platform, and Nasdaq is responsible for reporting those trades to a consolidated listing service so investors can see the latest price for a given stock, whether it was traded on the floor of the NYSE or via Nasdaq's computers.

    The Nasdaq said a computer glitch occurred at approximately 5:50 p.m. Eastern time Wednesday, when a number of transactions involving NYSE-listed stocks that had been made at 9:50 a.m. were reposted to the consolidated tape. That resulted in erroneous closing prices for a number of NYSE-listed stocks being reported, according to a notice issued by Nasdaq Operations late Wednesday.

    It was not immediately known how many NYSE-listed stocks were affected by the computer errors. The Nasdaq's operations notice said 650 transactions were retransmitted, but The Associated Press' computer systems rejected 16,127 transactions that were retransmitted at that time. The rejected transactions involve 1,487 NYSE-listed stocks, including all 28 NYSE stocks in the Dow Jones industrial average.

    A number of Web sites viewed by the AP Thursday -- including MSN Money, Yahoo! Finance and BigCharts.com, along with online brokers Charles Schwab and E-Trade -- showed erroneous price changes for a handful of NYSE stocks. Stock quote services on both NYSE.com and Nasdaq.com also posted incorrect price changes.

    AMR Corp., for example, actually closed at $20.39 on Wednesday, but the retransmitted trades from earlier in the session had AMR closing at $18.79. In midmorning trading on Thursday, AMR was actually down 16 cents at $20.23, yet other sites listed that quote as being up $1.44 to $20.23.

    The major indexes appeared to be unaffected by the misquoted stocks.

    The AP's market data services caught the errors, and the stock tables it sent to newspapers for Thursday editions were correct.

    Earlier Wednesday, a related computer problem resulted in the 81,000 trade reports from being sent to the consolidated tape in the last 20 minutes of trading. The trades themselves were executed, but the price quotes from those trades could not be seen by traders on the NYSE or on non-Nasdaq computer trading systems.

    The Nasdaq only trades a small percentage of NYSE-listed stocks on a given day. However, it's important for traders to know the most recent price a stock has fetched to help determine whether to buy or sell, and the absence of those Nasdaq trades in the last 20 minutes of trading resulted in investors not having a complete picture of the market as they made their trading decisions.

    A spokeswoman for the Nasdaq had no immediate comment beyond the Nasdaq Operations notice sent Wednesday night. A spokesman for the NYSE had no immediate comment.