MONTANA BOARD OF INVESTMENTS
STIP YIELD AND DAILY FACTOR CALCULATIONS
		DAILY NET		DAILY		MTD DAILY
DATE		YIELD		FACTOR		FACTOR
02/01/09		1.187633045		0.000031511		0.0000315111
02/02/09		1.225544562		0.000032497		0.0000640077
02/03/09		1.167857780		0.000030971		0.0000949788
02/04/09		1.187133807		0.000030951		0.0001259299
02/05/09		1.157932569		0.000030199		0.0001561292
02/06/09		1.161942913		0.000030304		0.0001864335
02/07/09		1.161925601		0.000030304		0.0002167378
02/08/09		1.161909492		0.000030304		0.0002470421
02/09/09		1.056787846		0.000027569		0.0002746112
02/10/09		1.088727009		0.000028404		0.0003030154
02/11/09		5.631190252		0.000146862		0.0004498769
02/12/09		1.064959260		0.000027766		0.0004776431
02/13/09		1.147055410		0.000029916		0.0005075594
02/14/09		1.043728684		0.000027222		0.0005347812
02/15/09		1.043714865		0.000027222		0.0005620030
02/16/09		1.043701046		0.000027222		0.0005892248
02/17/09		1.024875392		0.000026757		0.0006159816
02/18/09		1.007664293		0.000026310		0.0006422915
02/19/09		1.007421096		0.000026297		0.0006685882
02/20/09		1.005799103		0.000026261		0.0006948493
02/21/09		1.005786116		0.000026261		0.0007211104
02/22/09		1.005773732		0.000026261		0.0007473715
02/23/09		0.996714277		0.000026019		0.0007733903
02/24/09		0.994429736		0.000025954		0.0007993442
02/25/09		0.977044966		0.000025480		0.0008248242
02/26/09		0.964040635		0.000025151		0.0008499755
02/27/09		0.955137551		0.000024926		0.0008749012
02/28/09		1.459548067		0.000037988		0.0009128895
						0.0000000000
						0.0000000000
Average		1.2477135
=	Monthly Security Lending Income and Rebate