southwest stock 1980 to 1981
vrtx market cap 2009
vrtx market cap 2010
vrtx market cap 2011
vrtx market cap 2012
vrtx market cap 2013
vrtx market cap 2014
vrtx market cap 2015
vrtx market cap 2016
vrtx market cap 2017
vrtx market cap 2018
vrtx market cap 2019
vrtx market cap 2020
vrtx market cap 2022
southwest stock 1980 to 1983
