 Shares of Applied DNA Sciences Inc. APDN, 9.93 jumped another 15.2 in morning trading Friday, to snap back from an earlier intraday loss of as much as 8.7. The biotechnology companys stock has now skyrocketed 873.5 amid a four-day win streak, which kicked off with a 311.2 gain on Tuesday after the company said it initiated validation of a monkeypox virus test. 