The world of options is vast, and investors need as many useful guides as they can get their hands on. In addition to walking down

TheStreet.com

every day, there are other sites on the Web that provide options investors with vital information. Two of the best are

Options Central

, which includes links to four of the nation's five options exchanges, and

Options Strategist

, which is run by Larry McMillan, the dean of the options industry.

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Meanwhile, the constantly changing Web constantly provides new research and buying opportunities for options investors. To learn more about the intersection of the Web and the options pit, please read these recent articles from

TheStreet.com

.

A New Way to Turn Up Covered-Call Opportunities

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