Advanced Micro Devices, B&G Foods , Knoll, Skyworks, and Gentiva are big market movers

Stocks that moved substantially or traded heavily Friday on the New York Stock Exchange and the Nasdaq Stock Market:

NYSE

Advanced Micro Devices Inc. (AMD), down 74 cents to $3.83

The semiconductor maker reported second-quarter financial results below expectations along with lower-than-expected guidance.

B&G Foods Inc. (BGS), down $1.20 to $29.62

The food and household goods maker reported second-quarter profit below Wall Street expectations and lowered its full-year outlook.

Knoll Inc. (KNL), up $1.18 to $18.15

The furniture and accessories company reported a boost in second-quarter profit and revenue, exceeding Wall Street expectations.

Key Energy Services Inc. (KEG), down $1.34 to $7.03

The oil well and energy services company revised its second-quarter financial outlook and now expects to report a loss.

Nasdaq

Google Inc. (GOOG), up $21.35 to $595.08

The Internet giant reported a boost in second-quarter revenue and profit, despite an extended slump in advertising prices.

Skyworks Solutions Inc. (SWKS), up $6.53 to $52.87

The semiconductor company reported third-quarter profit above Wall Street expectations and set better-than-expected guidance.

Gentiva Health Services Inc. (GTIV), up $2.49 to $17.96

The home health company rejected a partial stake offer from Kindred Healthcare and said it received a buyout offer elsewhere.

RealPage Inc. (RP), down $4.74 to $16.68

The rental property management software company cut its revenue outlook citing weak leasing activity and low vacancy rates.