Use back-ticks or get
.
HNZA.TO <- `HNZ-A.TO`
HNZA.TO <- get("HNZ-A.TO")
Or you could avoid this all-together by setting auto.assign=FALSE
in your call to getSymbols
.
HNZA.TO <- getSymbols("HNZ-A.TO", auto.assign=FALSE)
You might also want to adjust the column names, via:
colnames(HNZA.TO) <- make.names(colnames(HNZA.TO))