http://www.westgov.org/wieb/meetings/crepcsprg2002/briefing%20materials/financial_model.ppt
Day ahead market is 95% of all energy transactions. Realtime market is made up from left over bids from the DAM and "quick ramp" generator bids on the RTM (usually dirtier coal and oil).
http://www.nyiso.com/public/markets_operations/market_data/pricing_data/index.jsp
http://mis.nyiso.com/public/P-24Blist.htm
http://mis.nyiso.com/public/P-24Alist.htm
http://mis.nyiso.com/public/P-2Blist.htm
http://mis.nyiso.com/public/P-2Alist.htm