Shows top gainers, bottom losers, and most active for the current trading day
fmpc_security_gla(gla = c("gainers", "losers", "actives"))
options include 'gainers','losers', and 'active'
securities with details for current trading day
if (FALSE) {
# Must set a valid API token
fmpc_set_token('FMPAPIKEY')
fmpc_security_gla('gainers')
fmpc_security_gla('losers')
fmpc_security_gla('actives')
}