Warren E Buffett : You’re claiming that you believe today will mark the largest single day gain,  Nvidia has had over the last two years? Because for your prediction to become reality, today would literally have to to be the best day the stock has seen in over 24 months. Get a reality check

103661690 Warren E Buffett : it hit 150 a few days ago. i sold half and bought back when it dropped to 130. you never know

Warren E Buffett : you are correct, but if it hit 150 today, that would mean that it was literally a $17 jump from where it closed yesterday.
Big difference