Silver: Defensive Roll -$63

This roll provided   $27 of theta premium on top of the initial  $53.   -$63 loss will be repaired by delta when price will go up.

Exec Time	Spread	Side	Qty	Pos Effect	Symbol	Exp	Strike	Type	Price	Net Price	Order Type
5/9/2017 15:40	VERTICAL	SELL	-1	TO OPEN	SLV	20-Oct-17	16.5	PUT	1.56	1.45	LMT
		BUY	1	TO OPEN	SLV	20-Oct-17	12.5	PUT	0.11	CREDIT
5/9/2017 15:38	VERTICAL	BUY	1	TO CLOSE	SLV	21-Jul-17	16.5	PUT	1.35	1.13	LMT
		SELL	-1	TO CLOSE	SLV	21-Jul-17	14.5	PUT	0.22	DEBIT