V Segment Statistics
SQL> column statistic_name format a50
SQL> select statistics_name, value from v$segment_statistics where owner='OWNER' and OBJECT_NAME='OBJECT';
 
STATISTIC_NAME                                          VALUE
-------------------------------------------------- ----------
logical reads                                         4903424
buffer busy waits                                          29
gc buffer busy                                              0
db block changes                                      1614960
physical reads                                            465
physical writes                                          9565
physical reads direct                                       0
physical writes direct                                      0
gc cr blocks received                                       0
gc current blocks received                                108
ITL waits                                                   0
row lock waits                                             10
space used                                                  0
space allocated                                             0
segment scans                                               0