Regeneron (NYSE: REGN) Is Starting To Make A Run For All Time Highs Posted bySam Quirke November 11, 2021 Leave a comment on Regeneron (NYSE: REGN) Is Starting To Make A Run For All Time Highs All in all Regeneron (NYSE:REGN) has had a good 2021, with a 40% increase in its share price since March comparing favorably against the return from the S&P 500 index,…