How are corticosteroids used? Corticosteroid drugs are used to treat rheumatoid arthritis, lupus, asthma, allergies and many other conditions. They also treat Addison's disease, a condition where the adrenal glands aren't able to produce even the minimum amount of corticosteroid that the body needs.
Buying and selling stock. You can give your advisor or investment firm instructions to buy or sell a stock in person, by phone or online. This is called placing your order. Youâll pay a commission each time you buy or sell a stock. things you need to place an order. 1  What you want to buy or sell â You may be able to place multiple trades on 1 order. 2  Your advisor or investment firm will confirm your specific choices before placing your order. 3  How much you want to buy or sell â You may need to buy a minimum amount of the stock.
When you are buying, the limit price specifies the highest price you are willing to pay for that stock; if your limit price is already above the current price, it works like a market order. For example, lets say there is a stock you want to buy, its current price is $55. You want to buy it only if the price falls to $50 or below, so you will place a buy-limit order at $50. Your order will stay open, and if the price falls to $50, it will execute.