Photo: Reuters/Mick Tsikas
US defense contractor Raytheon is under fire in China. Photo: Agencies

Raytheon is up 2%, and Lockheed Martin and General Dynamics are up about 1%. Priceline was the worst performer, with an 8% decline despite second-quarter earnings and revenue that beat Wall Street expectations. The online travel discounter offered third-quarter guidance slightly below Wall Street estimates and got pummeled.