OPEN: Core Calendar Trade

 SPDR SPY 500 ETF (SPY):  400.62

TRADE ACTION: OPEN the SPY 17 Mar 401 put and the 21 APR 401 put for a net debit of around 3.89 

BTO 21 APR 401 put
STO 17 MAR 401 put

The Master Portfolio is trading 3 contracts