* Boeing slides after results
* Yahoo, Eli Lilly post solid earnings
* Futures down: Dow 70 pts, S&P 500 6.6, Nasdaq 10.50
* For up-to-the-minute market news, click [
] (Adds Boeing earnings)NEW YORK, Oct 21 (Reuters) - U.S. stock index futures fell on Wednesday after Boeing reported disappointing quarterly results and on growing concern that a market pullback looms.
Dow component Boeing Co <BA.N> shed 2 percent to $50.84 in premarket trade after the airplane maker reported a third-quarter loss. [
]Yahoo Inc <YHOO.O> jumped 4.1 percent to $17.87 in premarket trade after the Internet media company beat profit and sales expectations, as spending by advertisers showed signs of life. For details, see [
]Drugmaker Eli Lilly and Co <LLY.N> posted better-than-expected profit, aided by higher sales of its Cymbalta anti-depressant and Alimta cancer drug, and boosted its full-year forecast. Shares rose 2.2 percent to $36 in premarket. [
]"We are getting a much better earnings reporting season than we've anticipated, both in the top and bottom line," said Arthur Hogan, chief market analyst at Jefferies & Co in Boston.
"The market looks like it may trade down at the open for no other reason than the fact that we have some concern about getting to a place too far, too fast, and there is not much more to it than that."
The S&P 500 has risen more than 61 percent since hitting 12-year lows in March as economic data has suggested the economy is recovering.
S&P 500 futures <SPc1> fell 6.6 points and were below fair value, a formula that evaluates pricing by taking into account interest rates, dividends and time to expiration on the contract. Dow Jones industrial average futures <DJc1> lost 70 points, while Nasdaq futures <NDc1> slid 10.50 points.
Altria Group Inc <MO.N> posted quarterly profit that beat estimates as its share of the smokeless tobacco market stabilized, while the company saw a sharp drop in cigarette shipments. The stock dipped 1.6 percent to $18.36. [
]KeyCorp <KEY.N> posted a wider-than-expected loss on Wednesday as credit losses increased and the bank set aside more money to cover bad loans. [
]The latest round of expected earnings include results from Morgan Stanley <MS.N>, eBay Inc <EBAY.O> Amgen Inc <AMGN.O>, Boeing Co <BA.N>, Northrop Grumman Corp <NOC.N> and Wells Fargo & Co <WFC.N>.
Economic data includes the U.S. Federal Reserve's Beige Book on regional economic activities at 2 p.m. EDT [
].U.S. stocks retreated from 12-month highs on Tuesday as disappointing housing and inflation data prompted investors to book recent gains despite strong results from bellwethers including Apple Inc <AAPL.O> and Caterpillar Inc <CAT.N>.
(Reporting by Chuck Mikolajczak; editing by Jeffrey Benkoe)