abnormalreturns
Tadas Viskanta, Founder and Editor of Abnormal Returns. Author of Abnormal Returns: Winning Strategies from the Frontlines of the Investment Blogosphere.
CBOE
Chicago Board Options Exchange (CBOE), the largest U.S. options exchange and creator of listed options, continues to set the bar for options trading through product innovation, trading technology and investor education.
forexprosnews
Forex Pros' news service offers real-time coverage on breaking stories in the currency and stock markets, as well as on key economic events.
MarketPicker
Equities Trader, Intermediate-term Trader, Daytrader (occasionally swing trade) - I've only been trading for about 3 years now, and I'm still trying to find my way in this market like everyone else.
harmongreg
Premium Service and free blog at Dragonflycap.com, Professional Stock and Option trader, long time finance guy - Stock loan, repo, swaps, options as well
RobInTheBlack
After 20 years of reviewing every stock in the S & P every night, my work is based on the premises of full time frame contiuity and the belief that vehicles trade in a continuing series of broadening formations.
TradeIdeasQuant
Trade Ideas is a StockTwits Preferred Content Provider. Our array of statistical analysis and pattern recognition servers connect directly to the exchanges and monitor every tick of every trade on the NASDAQ, NYSE, AMEX and TSX.
HFTAlert
Unique non price-based trading and market analytical tools. HFT and algorithmic detection monitoring, trend prediction and tape reading software.