COST

Walmart Is Learning the Hard Way That Service Matters

Don't think out-of-touch management, labor unrest, restocking headaches and ridiculously long checkout lines won't catch up to Walmart? Think again. More

CREE – The Weekly Options Light Bulb Just Went Off

When the Costco (COST) horde is jumping on bargain LED lighting, you know it's hit mainstream. Here's a weekly options strategy to make the most of Cree (CREE) LED lights. More

Trade of the Day: Costco (COST)

This stock is no bargain right now--but international growth looks strong and the chart shows an ascending triangle. Find out when to leg in, plus how to play options on it. More

Should I Buy Costco? 3 Pros, 3 Cons

Costco's stock price is trading near an all-time high. Is it time to sell, or does COST have more room to run? Here are three pros and cons of owning the stock. More