The closing price for GBP in March 2015 was $1.48, on March 31, 2015. It was down 4.1% for the month. The latest price is $1.34.

DATE	OPEN	HIGH	LOW	CLOSE
March 31 2015	$1.48	$1.49	$1.48	$1.48
March 30 2015	$1.49	$1.49	$1.48	$1.48
March 27 2015	$1.49	$1.49	$1.48	$1.49
March 26 2015	$1.49	$1.50	$1.48	$1.48
March 25 2015	$1.49	$1.50	$1.48	$1.49
March 24 2015	$1.50	$1.50	$1.48	$1.48
March 23 2015	$1.50	$1.50	$1.48	$1.50
March 20 2015	$1.48	$1.50	$1.47	$1.49
March 19 2015	$1.50	$1.50	$1.47	$1.47
March 18 2015	$1.47	$1.52	$1.46	$1.50
March 17 2015	$1.48	$1.48	$1.47	$1.47
March 16 2015	$1.47	$1.49	$1.47	$1.48
March 13 2015	$1.49	$1.49	$1.47	$1.47
March 12 2015	$1.49	$1.50	$1.48	$1.49
March 11 2015	$1.51	$1.51	$1.49	$1.49
March 10 2015	$1.51	$1.51	$1.50	$1.51
March 09 2015	$1.50	$1.51	$1.50	$1.51
March 06 2015	$1.52	$1.53	$1.50	$1.50
March 05 2015	$1.53	$1.53	$1.52	$1.52
March 04 2015	$1.54	$1.54	$1.53	$1.53
March 03 2015	$1.54	$1.54	$1.53	$1.54
March 02 2015	$1.54	$1.54	$1.54	$1.54

Daily pricing data for GBP dates back to 1/4/1971, and may be incomplete.