V$OPEN_CURSOR

Columns
   ___________________________
 
   SQL_TEXT
   HASH_VALUE
   ADDRESS
   USER_NAME
   SID
   SADDR

Related Views:

V$SQL 
V$SQLAREA 
V$SQLTEXT 
V$SQLTEXT_WITH_NEWLINES 
V$SQL_BIND_DATA 
V$SQL_BIND_METADATA 
V$SQL_CURSOR 
V$SQL_SHARED_MEMORY