For what it is worth, the EURUSD settled at 1.0900 at option settle time

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A chunk of options settled at 1.0900 strike

For what it is worth, the EURUSD settled at 10 AM ET (the option settle time) at 1.0900.  There were $2.3B of options settling at that time.  Sellers of puts and call at that strike had the price settle near $0.  
So sellers of the option booked the entire premium they received for selling the option. The buyers meanwhile, lost the entire premium they paid for the option.  
Sellers win. 

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