CODX ▲ +3.6% - Co-Diagnostics, Inc. $CODX CODX - Co-Diagnostics to Hold Press Conference Co-Diagnostics announced plans to hold a press conference, which appeared to spark investor interest in the stock. CODX rose 3.6% today, though the headline did not specify the timing or subject matter of the upcoming event. 15-SEP-2026 04:15 PM ET