A pre-market snapshot for Tuesday, February 14
Pre-Market 2/14/12
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Pre-Market 2/13/12
A pre-market snapshot for Monday, February 13
Pre-Market 2/10/12
A pre-market snapshot for Friday, February 10
Pre-Market 2/9/12
A pre-market snapshot for Thursday, February 9
Trading Option Skew
This is a follow up to the "Understanding Option Skew" article I wrote last week.
Pre-Market 2/7/12
A pre-market snapshot for Tuesday, February 7
Pre-Market
A pre-market snapshot for Friday, February 3
Pre-Market 2/2/12
A pre-market snapshot for Thursday, February 2
Pre-Market 2/1/12
A pre-market snapshot for Wednesday, February 1
Understanding Option Skew — What It Is and Why It Exists
Volatility is often discussed as a single number. In the real world, the volatility of each strike price and in each month is different than the neighboring one.
Pre-Market 1/31/12
A pre-market snapshot for Tuesday, January 31
Pre-Market 1/30/12
A pre-market snapshot for Monday, January 30