%%Seeing as how I'm stuck at home; I've been day trading the triple leveraged S&P 500 ETFs.
My Brokerage doesn't charge commissions to buy ETFs but there is a Flat 5 buck fee to sell.
This would work for an account where you cannot go short as you can essentially short the market with the inverse EFT.
That $5 could be a help/selective entry/exit.
But most are no or low commission...…………………………………………………………………………...