$IMPERIAL PETROLEUM INC 8.75% CUM RED PERP PFD A (IMPPP.US)$ Can these Stocks still be traded?

$Vale SA (VALE.US)$ The lower the better, it's better than saving in fixed deposit.

$NVIDIA (NVDA.US)$ there is always a risk when you have only 4 big clients that take up 47% of your income revenue.  especially in recession,  they will squeeze the hell out of NVIDIA. ENDED PROFIT MARGIN DROP. my concern.

$Intel (INTC.US)$'s rally to the highest since April unleased bearish positions on the stock, spurring heavy optionstrading for the chipmaker.
On Monday, as the stock sealed a five-day gain of more than 10%, the number of shares that were sold short more than doubled to 9.69 million from a week earlier, exchange data tracked by moomoo showed. That's almost 12% of the total volume.
Investors and speculators are shorting the sto...