V$SESSION_CURSOR_CACHE

Columns
   ___________________________
 
   MAXIMUM
   COUNT
   OPENED_ONCE
   OPEN
   OPENS
   HITS
   HIT_RATIO

Related:

V$ACCESS
V$MYSTAT 
V$PROCESS 				
V$SESSION 
V$SESSION_CONNECT_INFO 
V$SESSION_EVENT 
V$SESSION_LONGOPS 
V$SESSION_OBJECT_CACHE 
V$SESSION_WAIT 
V$SESSTAT 
V$SESS_IO