Marc Mandel, the Wizard, is a radio talk show host & CEO of Winning On Wall Street, which specializes in tech analysis. He graduated from Wharton School of Business, becoming a stockbroker in 1975.
I use the pivot point formula to figure out trading ranges for the day, week and month. And also a big fib retracements follower. Here's a link
I construct charts to help people capitalize on the excess fear and greed of global investors.
My mission...provide research that could help investors enlarge their portfolios regardless of market direction.