PubMatic, Inc. (NASDAQ:PUBM – Get Free Report) shares gapped down before the market opened on Wednesday . The stock had previously closed at $18.56, but opened at $14.48. PubMatic shares last traded at $12.93, with a volume of 1,277,457 shares traded. Analyst Ratings Changes A number of analysts have commented on the stock. Oppenheimer lowered […]