Shares fell 1% in regular trading and are now another 3% lower after hours.
The slip in regular trading was sparked by an analyst downgrade from Morgan Keegan.
However, in recent years development has helped limit this and boost far more regular trading.
BofA shares rose 0.3% in regular trading but slipped back 0.7% after the closing bell.
If the rally carries over into Thursday's regular trading, Netflix's stock would hit a new 52-week high.
McNealy as a rule does not take part in these conference calls, which usually are scheduled during regular trading hours.
If the guidance is cautionary, it will rock the post-market trading session, which could spill into Friday's regular trading session.
FORBES: Forbes Forecast: Brocade Is Wall Street's Latest Victim
Shares of Citigroup are flat after what was once the most powerful bank fell below a dollar a share in regular trading.
In U.S. stocks, for example, off-hours volumes are often only 5% to 10% of what they are between the regular trading hours of 9:30 a.m. and 4 p.m.
But in any case, investors seem pleased with it as shares of Chesapeake Energy moved up 1% in regular trading and jumped another nearly 4% after hours.
Ticketmaster shares retreated 9% after big gains in regular trading.
FORBES: This is a transcript of the After Hours Market Update.
Brocade Communications Systems shares shot up more than 9% during regular trading and another nearly 3% after hours on reports that IBM will begin selling Brocade's Ethernet switching and routing products.
That was a far cry from when former NYSE CEO John Thain announced the exchange's deal to become a public company in 2005 at a member's meeting after regular trading ended at 4 p.m.
New York time in regular trading today.
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On the earnings front, 3Com reports before the bell Thursday and analysts expect the networking equipment company to say it earned five cents a share, down from nine cents last year. 3Com shares gained 2.4% in regular trading on Wednesday.
Kayak Software shares, which rallied sharply in the regular session, have reversed course in late trading after the travel information site posted results for the second quarter.
Tucker also questioned the potential volatility problems that could erupt when many dealers and hedge funds put on the same popular trading positions, as is taking place on a regular basis.
Push the fast trading and high leverage to hedge funds which fail at a rather regular rate with little or not impact on the wider economy.
Trading Local starts at 10am on Saturday, 21 February and there will be regular performances in shops throughout the day.
His old trading buddies rarely drop by, including Mr. Capobianco, who was once a regular at Bill's, stopping by even if he didn't need a haircut.
In the midst of the financial crisis, Ms. Drew attended the regular morning huddle with traders and forced them to defend positions and outline the risks they would face during the approaching trading day.
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