Quote from volente_00:
Ask the 150 put sellers what they said on Nov 23.

Quote from volente_00:
Did someone lose money on that 22% probability ?
Don't worry, with your 100 point stop loss, you will eventually come out on top when we retrace to 1458.
Size of the contract means very little when you understand the correlation and arbitrage.
Quote from volente_00:
So mr delta neutral was now net long after the fact based on a 22% chance of it happening ?
Nice trade
Quote from volente_00:
Can you without a doubt tell me that SPY option interest is useless ?