The highest closing price for Portage Biotech (PRTG) in 1999 was $6,300, on January 14, 1999. It was down 99.9% for the year. The latest price is $6.36.
The highest closing price for Applied DNA Sciences (APDN) in 1999 was $239,999.04, on December 27, 1999. It was up 7,900% for the year. The latest price is $0.31.