U.S. stocks closed slightly lower Tuesday as the Dow Jones Industrial Average fell 64 points to 13009, the Standard & Poor's 500-stock index shed 6 points to 1379, and the Nasdaq Composite slipped 6 points to 2940.

NASDAQ Screen at Times Square CafePress Inc. (NASDAQ:PRSS) is down 41.68% this afternoon at $7.99. PRSS has traded 1.2 million shares so far today, way above its normal volume of 65 thousand shares.

U.S. stocks were trading mixed Tuesday as the Dow Jones Industrial Average recently fell 31 points to 13043, the Standard & Poor's 500-stock index shed 3.1 points to 1382, and the Nasdaq Composite rose a point to 2947.

JP Morgan reiterated its Underweight rating on Advent Software (NASDAQ: ADVS) from $28 to $26 due to deteriorating leading indicators.

U.S. stocks were trading mixed Tuesday as the Dow Jones Industrial Average recently fell 19 points to 13054, the Standard & Poor's 500-stock index shed 1.6 points to 1384, and the Nasdaq Composite rose two points to 2948.

A number of stocks were upgraded and downgraded by equities research analysts today, as reported by Analyst Ratings Network (http://bit.

This Editor's Choice piece discusses two cheap, cash-rich companies. Advent Software (ADVS) downgraded at Wedbush to Neutral from Outperform, Wedbush said.

Q2 2012 Earnings Call. See if (ADVS) is traded within the Action Alerts PLUS portfolio by Cramer and Link. July 30, 2012 5:00 pm ET.

The following table lists the 99 U.S. companies that reported quarterly earnings today (end date of the quarter is noted in the last column).

These are the stocks dropping the most in after-hours trading on, Monday, July 30, 2012. Be sure to check out our After Hours section of TheStockMarketWatch.