Zeb,
YM is the mini-Dow, NQ is the mini-NASDAQ, ES is the mini-S&P, and ER2 is the mini-Russell 2000, and several other index products as well. NQ, ES, and ER2 are on CME (www.cme.com) and the YM is on CBOT (www.cbot.com). CBOT has some great archived webinars on trading their...