The Bloomberg Star Tribune 100 index gained 4.2% on Thursday while the Standard & Poor's 500 gains 4.69%. There were 89 daily gainers among the Star Tribune 100 Thursday.

Company Thursday close1-day change

Multiband Corp. $3.18 17.3%

Northern Oil and Gas Inc. 19.78 11.1

Synovis Life Technologies Inc. 15.05 10.0

Clearfield Inc. 6.86 9.6

Arctic Cat Inc. 14.00 9.4

Stratasys Inc. 25.21 9.2

Insignia Systems Inc. 3.18 8.9

Supervalu Inc. 7.34 8.9

Appliance Recycling

Centers of America 4.05 8.9

FSI International Inc. 2.37 8.7

Source: Bloomberg News