You might get a different answer from Schwab if you were asking about your Shares of Tesla, AAPL or an S & P component.
But I also suspect that OMAG has been loaned perhaps not Schwab, a discount broker may not engage in lending of penny stocks, but a daytrading HFT trading brokerage you betcha ...brokerages make money on the margin interest...they make nothing on your OMAG just sitting.