Shares of Veritone Inc. (NASDAQ: VERI) were up 19% as of 1:10 p.m. EDT Thursday despite no company-specific news for the recently public artificial intelligence (AI) pure play. Rather, the move extends Veritone's recent meteoric rise, which was initially spurred by a bullish Barron's article (may require subscription) around this time last month.Veritone's stock plunged more than 45% between its IPO in mid-May (at $15 per share) and the day before the Barron's piece was released.