Retail investors bought a net $1.6 billion of Nvidia shares over three trading days, the most in any three-day stretch in at least 12 months, according to retail flow data reported on November 13.$730 Million on November 10DayRetail net buyingNovember 9~$590 millionNovember 10~$730 million, the most in a single day since MarchNovember 11~$300 millionThe heaviest buying came on November 10, when Nvidia shares fell 5.5%.Record Buying at the OpenRetail investors bought about $455 million and sold about $345 million of Nvidia in the first 30 minutes of trading on November 12. That made a net purchase of about $111 million, the largest on record for the opening half hour.Leveraged ETFs Draw InflowsRetail traders also bought leveraged funds that aim to deliver twice Nvidia’s daily move:NVDL: inflows of about $401 million this week, potentially its largest weekly inflow since November 2025NVDU: inflows of about $64 million, potentially its largest weekly inflow since February 2026Retail Buys as Analysts Turn CautiousThe buying came as some Wall Street analysts became more cautious on the stock. Citi cut its Nvidia price target to $285 from $315 on November 10, and Morgan Stanley removed Nvidia from its top picks list on November 11 while keeping an overweight rating. Nvidia’s board is also investigating reports about CEO Jensen Huang.