Nvidia stock is seeing high levels of volatility, but a recent report suggests the company still enjoys a big lead in AI processing.Nvidia (NVDA -1.61%) stock is moving higher in Wednesday's trading despite volatility. The company's share price was up roughly 1% as of 2:15 p.m. ET, according to data from S&P Global Market Intelligence. Earlier in the day's session, it had been up as much as 4.9% and down as much as 3.6%.Nvidia's stock gains today come on the heels of yesterday's big sell-offs triggered by m ...