Episode #74: Sergei Perfiliev- Goldman Sachs Quant on Options Influence on the market
Confessions Of A Market Maker
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How Much the Dealers Look Into the Open Interest in December 17 Am SPX Call and Put Options?
The dealers if it depends on how much of that is the dealers exposure. In a sense, for example, if we're looking at put options. Usually the dealers are short put options because people buy them for protection. So there's about two 20,000 more contracts for puts than for calls on the 4000 SPX strike.
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