Of the 100 largest publicly traded companies...

Of the 100 largest publicly traded companies in the county, 21 gained value Thursday, 42 lost and 37 remained unchanged for the day.

Thurs. Percent Company Price Change GAINERS Hycor Biomedical Inc. $7.13 +9.7 Birtcher Medical $12.00 +9.1 Printronix Inc. $6.25 +8.7 DVI Financial $13.50 +4.8 Tricare $11.25 +4.6 LOSERS Alliance Imaging $7.75 -8.8 Koll Management Serv. $10.75 -8.5 Filenet Corp. $31.25 -7.4 Readicare $5.38 -6.4 Nichols Institute $9.25 -5.1

Source: Newport Securities