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>You haven't looked at the numbers. There's so much option trading that it affects the entire market a lot The question is "what effect does have?", not "does

• H8crilA 7y ago
  That I cannot really tell you - I don't know. The standard story is about delta hedging (i.e. the buyers are speculators that don't delta hedge, but the sellers do hedge, introducing a lot of gamma into the market, thereby amplifying moves). My larger point is that in this state of the market one really has to wonder who's ultimately setting the prices.