Kass’ gives some data for market so far:

Very bad breadth today!

• S&P 500 — 25 advancers vs. 473 decliners
• NYSE — 140 advancers vs. 1,675 decliners
• Nasdaq — 291 advancers vs. 1,682 decliners
• Russell 2000 — 171 advancers vs. 1,725 decliners
• http://realmoneypro.thestreet.com/dougs-daily-diary?published%5Bvalue%5D%5Bdate%5D=2012-07-12#longer-20120712