zsym — list system symbol values.
zsym "&symbol"
symbol
This z/OS Co:Z utility lists the value of symbol. Note that the symbol must be preceeded by an ampersand (&) and enclosed in quotes.
&
Show various system symbol values
>zsym "&SYSNAME" S0W1 >zsym "&SYSPLEX" SVSCPLEX >zsym "&YYMMDD" 080925