The latest Beige Book from the Fed showed that growth is definitely decelerating. The good news is that even the pygmies have figured that out by now. Stock traders and bond traders have been fighting over whether the slower growth means a double-dip recession or just anemic growth. There were only a few reports to watch, but many stocks and sectors were on the move.

Here are today's unofficial closing bell levels:

Dow Jones 10,387.54 +46.85 (0.45%)
S&P 500 1,098.90 +7.06 (0.65%)
Nasdaq 2,228.87 +19.98 (0.90%)

Top Analyst Upgrades & Downgrades

Silicon Laboratories (NASDAQ: SLAB) designs and develops analog-intensive, mixed-signal integrated circuits (ICs) for a broad range of applications. Its products are commonly found in mobile handsets, satellite set top boxes, automotive sensors, radio tuners, industrial controls and optical networking equipment. Silicon Laboratories is a fabless company, employing Taiwan Semiconductor Manufacturing (NYSE: TSM) to produce its ICs. Most sales are made to customers outside the United States. Texas Instruments (NYSE: TXN) is a major competitor.

The firm pleased investors last week, when it reported Q4 EPS of 46 cents and revenues of $100 million. Analysts had been expecting 38 cents and $95.6 million. Management also guided Q1 revenues to $93-$97 million, versus consensus of $90 million. Lehman Brothers subsequently reiterated its "overweight" rating on the issue. Kaufman Brothers and Wedbush Morgan reiterated "buys". The brokers declared price targets in the $37-$40 range.

Mixed-signal semiconductor designs can offer consumer electronics manufacturers significant advantages in performance, size, cost and power consumption. One of the best known designers of such integrated circuits is headquartered in Austin, Texas.

Silicon Laboratories (NASDAQ: SLAB) designs and develops analog-intensive, mixed-signal integrated circuits (ICs) for a broad range of applications. Its products are commonly found in mobile handsets, satellite set top boxes, automotive sensors, radio tuners, industrial controls and optical networking equipment. Silicon Laboratories is a fabless company, employing Taiwan Semiconductor Manufacturing (NYSE: TSM) to produce its ICs. Most sales are made to customers outside the United States. Texas Instruments (NYSE: TXN) is a major competitor.

The firm pleased investors last week when it reported Q3 EPS of 36 cents and revenues of $87.9 million. Analysts had been expecting 30 cents and $83 million. Management also guided Q4 revenues to $93-$97 million, versus consensus of $90 million. Wedbush Morgan, Lehman Brothers and Deutsche Securities subsequently reiterated "buy" recommendations on the issue. The share price popped on the news and then moved into a bullish "flag" consolidation pattern. Stocks frequently exit flags moving in the same direction they were traveling on entry. In this case, that would be to the upside.