[Vanda: Retail Investors Net Buy $111 Million Worth of Nvidia Stock in the First Half Hour, Setting a Record] BlockBeats reports that on November 12th, data from financial market research firm Vanda showed that retail investors made a net purchase of $111 million worth of Nvidia (NVDA) stock in the first half hour after the US stock market opened, setting a record for the largest net purchase by retail investors in the opening phase of the stock's history. Despite recent pressure on Nvidia's stock price, retail funds still showed a strong willingness to buy on dips.