Out of curiosity - what kind of size do you take on? I know every situation is different. What size do you take on and in which trading vehicle. For example, in the mini S&P I am cofortable with 10 and under andything over 10 and I am jittery - hahaha - crude 1-2 contracts. Would like to hear from others. Bonds? Euro? What has been your biggest size position? Let's hear some war stories.