Stocks discussed on the Lightning Round session of Jim Cramer's Mad Money TV Program, Wednesday February 1. United Rentals (URI), Caterpillar (CAT): "That was an unbelievable quarter.

MILPITAS, Calif., Feb. 1, 2012 /PRNewswire via COMTEX/ -- LSI Corporation /quotes/zigman/232578/quotes/nls/lsi LSI +1.34% today announced that Abhi Talwalkar, President and CEO, will be presenting at the Morgan Stanley Technology, Media & Telecom ...

MILPITAS, Calif., Feb. 1, 2012 /PRNewswire/ -- LSI Corporation (NYSE: LSI) today announced that Abhi Talwalkar, President and CEO, will be presenting at the Morgan Stanley Technology, Media & Telecom Conference in San Francisco, Calif.

Shares of LSI (NYSE:LSI) opened today below their pivot of $7.78 and have already reached the first level of support at $7.65. Analysts will be watching for a cross of the next downside pivot targets of $7.55 and $7.32.

Below are the top 10 Mid Cap stocks with most analyst upgrades in the past four weeks. Sentiment on these stocks is turning more positive.

Below are the top 10 best-performing stocks in the S&P 500 index for the past week. Netflix, Inc. (NASDAQ:NFLX) was the 1st best-performing stock last week in this segment of the market.

By Derek Hoffman Automatic Data Processing Inc. (NASDAQ:ADP) reported its results for the second quarter. Net income for Automatic Data Processing Inc. rose to $375 million (76 cents per share) vs.

LSI (NYSE: LSI) was upgraded by equities research analysts at Avian from a “neutral” rating to a “positive” rating in a research note issued to investors on Thursday.

Shares of Pfizer Inc. (PFE) got hit in today's trading session, moving downwards by 0.58% to $21.595. Shares of Pfizer Inc. have traded as high as $22.17 per share and as low as $16.63 in the last year.

LSI Corporation (LSI) generated revenues of $523 million in the fourth quarter of 2011, up 11.0% year over year but down 4.3% sequentially and surpassed management's expectations of $500 million to $550 million.