Premature Earnings Release: Google Not the First

Google's Miss Highlights Big Worry on Wall Street
Tony Avelar | Bloomberg | Getty Images

Premature earnings releases: it's happened before.

The issue facing Google is not new.

On April 24, 2012, Buffalo Wild Wings prematurely released its earnings while the market was open. The stock, which had closed the day before at $83.04, closed at $78.17 on April 24, but rebounded the following day.

In November 2010, NetApp and Disney both released their earnings prematurely. (Read more: Google Earnings, Revenue Miss Wall Street Forecasts )

In the case of NTAP, Bloomberg retrieved unpublished financial data from the company's website and released the information shortly after 3pm ET on Nov. 18, 2010, while the market was still open.

The stock was halted, but not before dropping from roughly $54 to $49. The company released its "official" earnings release shortly after, about 3:30pm.

(Read more: Google's Miss Highlights Big Worry on Wall Street )

Disney also inadvertently posted its earnings on its website early, where it was picked up by Bloomberg.

Bottom line: a combination of carelessness and poor security measures causes these problems. (Read more: Should This Be Today's Google Doodle? )

—By CNBC's Bob Pisani

Bookmark CNBC Data Pages:


Want updates whenever a Trader Talk blog is filed? Follow me on Twitter:

Questions? Comments?