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

RMBrenna
Experienced derivatives professional on the Chicago trading floors.

yipchris1

InvestorPlace
The place for thoughtful stock market analysis. Read, follow, respond.

jcritch

TradeKing

Zecco
Online investing companies Zecco and TradeKing have merged. The combined company and offering have continued at www.tradeking.com.

optionpit
I am an market maker and am currently The Director of Education for Option Pit Mentoring. A full service option education company for every level of option trader. Our concentration is on understanding volatility and managing risk.

livevol_pro

StockTwits
Welcome to StockTwits, Home of the Human Ticker, Real Time Pulse of Markets & Indispensable Sentiment Machine. Use StockTwits To Catch Up Fast or Dive Deep into open analysis and debate.

agwarner
Options Trader, Author, Blogger