WMT -- Call rolled out

The $0.03 limit order executed last week and a new call was written today, about a month out:

Date	Description	Amount	ROI	aROI	Profit
2017-02-27	Buy WMT @ $71.60	-$71.60
2017-02-27	Sell WMT 3/3 2017 $71.50 Call @ $0.66	$0.66
2017-03-03	Buy WMT 3/3 2017 $71.50 Call @ $0.03	-$0.03
2017-03-08	Div WMT @ $0.51	$0.51
2017-03-06	Sell WMT 3/24 2017 $71.50 Call @ $0.42	$0.42
2017-03-21	Buy WMT 3/24 2017 $71.50 Call @ $0.03	-$0.03
2017-03-29	Sell WMT 4/28 2017 $71.50 Call @ $0.90	$0.90
2017-04-28	If assigned at expiration	$71.50	3.25%	19.80%	$2.33
2017-03-29	Current value	$70.79	2.26%	27.44%	$1.62
2017-03-29	Buy and Hold	$70.79	-0.43%	--	-$0.31