Computer Storage Devices Stocks Big Movers (WDC, STX, EMC, SNDK, Micron)

U.S. stocks fall after lackluster earnings, data (MarketWatch)
Stocks lose ground as disappointing earnings and reports on the consumer and housing industry rattle investor confidence about the pace of the economic recovery.

Stocks Fall Amid Weak Earnings; Pfizer Jumps (at CNBC)
Stocks pulled back Tuesday after a round of disappointing earnings and economic reports raised investors concerns about the strength of the economy. Pfizer rose, but P&G fell.

Sector Snap: For-profit education shares tumble (AP)
Shares of for-profit education companies tumbled Tuesday after a government report prepared ahead of a Senate hearing scheduled for Wednesday detailed deceptive — and in some cases — possibly illegal actions, by recruiters at 15 for-profit schools.

Biotech Stocks: Pfizer leads gainers; Akorn loss widens (at MarketWatch)
Pfizer leads gains among large-cap pharmaceutical stocks, as investors embrace the company s second-quarter earnings report.

Energy Stocks: Energy stocks flatten, but Baker Hughes weighs (at MarketWatch)
Energy stocks give back some gains from the previous session, as Baker Hughes s decline weighs on oil-service shares.

US STOCKS-Wall St drops on P&G s results, data but Pfizer helps (at Reuters)
* P&G, Dow Chemical slide after results * Pfizer rallies after profit beats expectations * Pending home sales fall to record low in June

Dow Chemical Skids After Rivals Soar (at TheStreet.com)
Dow Chemical shares drop sharply after an earnings miss that comes in contrast to buoyant figures from big-chemical rivals.

UPDATE – Boyd Gaming profit misses forecasts, shares fall (at Reuters)
* Adjusted EPS $0.05 vs. Wall Street view $0.10 * Rev fell 5.9 pct to $578.4 mln; street view $588.05 mln * Shares fall 6.1 percent

Energy Stocks: Energy stocks drop, weighed by Baker Hughes (at MarketWatch)
Energy stocks give back some gains from the previous session, as Baker Hughes s decline weighs on oil-service shares.