Hkex
Hkex
http://www.hkex.com.hk/eng/stat/research/rpaper/Documents/derprd-os-e.pdf
Daytradingbias
A series of articles on emini s&p 500 afterhours characteristics, biases, and trading strategies. a look at the price distribution following is the price
http://www.daytradingbias.com/?p=34784
Tradingday
Tradingday
http://www.tradingday.com/d/after_hours_trading.html
Investingonline
Investingonline
http://www.investingonline.org/aio/facts_after_hours.html
RT : play of the day
RT : play of the day
http://www.realitytrader.com/calls/play.asf
Faculty
Faculty
http://faculty.haas.berkeley.edu/hender/after_hours_price_discovery.pdf
Underground traders - Jay
Jay's nightly trading pit recap
http://www.undergroundtrader.com/jay/