Coinspeaker JNJ Stock Up Less Than 1%, Johnson & Johnson to Make 1B Doses of COVID-19 Vaccine in 2021On Friday, Johnson & Johnson (JNJ) stock closed 0.75% up at $148.70. In the pre-market today, JNJ shares are up another 0.20% up, trading at $149.00.JNJ Stock Up Less Than 1%, Johnson & Johnson to Make 1B Doses of COVID-19 Vaccine in 2021