Investing Glossary: N
naked call: A call option written by an investor who does not already own the underlying shares. If you write a naked call and the option is exercised by the holder, then you would have to buy the stock at the market price to meet your obligation. Naked calls are very risky, though potentially very rewarding.
National Association of Securities Dealers Automated Quotation system; Nasdaq: An electronic stock exchange established by the National Association of Securities Dealers (NASD). The Nasdaq lists over 3,200 companies and is the largest equity securities trading market in the U.S.