$NVIDIA (NVDA.US)$ I am a long term investor, should I keep or sell... don't think this upsurge will hold so long ..

$United USD Cash Fund-Class R (MYU0100A8420.MF)$ why do I have negative position today in cash plus... is it a glitch

$NVIDIA (NVDA.US)$ Chart looks like Niagara falls... cant bear another big loss... I hope after earnings call shoots up

$Tesla (TSLA.US)$ will it touch 255 today... looks like loosing steam ... loss all the way