(AP) — News that Google Inc. may pack up its operations in China boosted shares of its Chinese rivals Wednesday.

China's largest search engine, Baidu.com, soared $61.01, or 16 percent, to $447.50 in premarket trading. Another competitor, Sohu.com Inc., was up $3.52, or 6.1 percent, to $61.65.

In an unexpected turnaround, Google said late Tuesday that it would stop censoring its search results in China — and may pull out of the country entirely — after a series of cyber attacks originating in the country against human rights activists and U.S. companies.

Google is only allowed to operate in China under rules that keep certain pornographic and politically sensitive material out of its search results.

Pulling out would not take a very big bite out of the company's earnings, but it could leave much more room for its rivals in a growing market.

Google does not have the dominant hold on the search business in China that it does in the U.S., but it's got a sizeable chunk, handling about 29 percent of search queries there, according to Analysys International. Baidu.com processes about 62 percent of search results in China.

Google shares lost $10.70 to $579.70 in Wednesday premarket trading.

On the latest episode of "Sarra Sounds Off," Newsday's Gregg Sarra talks with Dunia Sibomana-Rodriguez about winning a 3rd state title and possibly competing in the Olympics in 2028, plus Jared Valluzzi has the plays of the week. Credit: Newsday/Steve Pfost

Sarra Sounds Off, Ep. 17: Olympics a possibility for Long Beach wrestler? On the latest episode of "Sarra Sounds Off," Newsday's Gregg Sarra talks with Long Beach wrestler Dunia Sibomana-Rodriguez about pursuing a third state title and possibly competing in the Olympics in 2028, plus Jared Valluzzi has the plays of the week.

On the latest episode of "Sarra Sounds Off," Newsday's Gregg Sarra talks with Dunia Sibomana-Rodriguez about winning a 3rd state title and possibly competing in the Olympics in 2028, plus Jared Valluzzi has the plays of the week. Credit: Newsday/Steve Pfost

Sarra Sounds Off, Ep. 17: Olympics a possibility for Long Beach wrestler? On the latest episode of "Sarra Sounds Off," Newsday's Gregg Sarra talks with Long Beach wrestler Dunia Sibomana-Rodriguez about pursuing a third state title and possibly competing in the Olympics in 2028, plus Jared Valluzzi has the plays of the week.

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