with Capitulation @ the end. Bloodbath. I had a hard time believing Nouriel Roubini could be true. he's is
Dood, asking questions like this in a public forum are like putting a lightning rod on your head in a thunder storm. If you're trading these instruments you should already know this information. It's all available on the exchanges' web sites.
I don't trade them so shut up. http://www.cmegroup.com/trading/equity-index/files/EquityIndexPriceLimitGuide.pdf