
Shares of the drug maker Viatris VTRS.O rise about 2.6% to $7.82 premarket
Co says would pay up to $335 mln over nine years as part of a nationwide settlement to resolve opioid related claims
VTRS to pay between $27.5 mln to $40 mln annually toward state and local opioid initiatives
As of last close, stock down 38.8% YTD