[Retail Investors Buy $1.6 Billion in Nvidia Shares in Three Days, a New High in at Least One Year] According to TechFlow, citing fund flow data from The Kobeissi Letter, retail investors bought $730 million worth of Nvidia (NVDA) stock on Tuesday, the largest single-day purchase since March of this year; Monday and Wednesday saw purchases of $590 million and $300 million respectively. In total, retail investors bought approximately $1.6 billion worth of Nvidia stock in the three trading days ending Wednesday, the largest three-day purchase in at least 12 months. During the same period, the 2x leveraged Nvidia ETF NVDL recorded a net inflow of $401 million, on track for the largest weekly inflow since November 2025; another 2x leveraged product, NVDU, saw an inflow of $64 million, the largest weekly inflow since February 2026. In the first 30 minutes of trading on Thursday, retail investors bought $455 million and sold $345 million, resulting in a net purchase of $111 million, the highest level ever recorded for that period.