NEW YORK (

TheStreet

) --

Facebook

(FB) - Get Report

was a big loser in premarket trading on Tuesday as investors continued to weigh the largest-ever

tech IPO

.

Shares of the social networking giant fell 2.01% to $31.37 before market open. Facebook, which closed down 3.39% on Friday, was also one of the most active

Nasdaq

stocks on share volume of 240,755.

Social gamer and key Facebook partner

Zynga

(ZNGA) - Get Report

was another premarket laggard. Shares of the

FarmVille

and

Mafia Wars

creator mirrored Facebook, slipping 1.66% to $6.50 in premarket trading. Zynga was also another active Nasdaq stock on share volume of 41,103.

Shares of

Apple

(AAPL) - Get Report

, however, gained 0.91% to $567.39.

Tech giant

HP

(HPQ) - Get Report

, which reported strong

second-quarter

results last week, crept up 0.54% to $22.45.

--Written by James Rogers in New York.

>To follow the writer on Twitter, go to

http://twitter.com/jamesjrogers

.

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