Margin Information

OCC Customer Portfolio Margin http://www.optionsclearing.com/risk-management/cpm/
OCC Risk Based Haircut http://www.optionsclearing.com/risk-management/rbh/

 

Equity Exchanges

New York Stock Exchange (NYSE) http://www.nyse.com
NASDAQ OMX (NSDQ) http://www.nasdaqtrader.com
BATS (BZX/BYX) http://www.batstrading.com
DirectEdge (EDGA/EDGX) http://www.directedge.com
Chicago Stock Exchange (CHX) http://www.chx.com

 

Option Exchanges

BATS Options http://www.batsoptions.com
Boston Options Exchange (BOX) http://www.boxexchange.com
C2 Options Exchange http://www.c2exchange.com
Chicago Board Options Exchange (CBOE) http://www.cboe.com
International Securities Exchange (ISE) http://www.ise.com/
ISE Gemini http://www.ise.com/options/ise-gemini/
Miami Options Exchange (MIAX) http://www.miaxoptions.com/
Nasdaq Options (BX/PHLX) http://www.nasdaqtrader.com/
NYSE Options (AMEX/ARCA) http://www.nyse.com/

 

Futures Exchanges

Chicago Mercantile Exchange (CME) http://www.cme.com/
Intercontinental Exchange (ICE) http://www.theice.com/