Findind when the statistics have updated.

select si.name as index_name, STATS_DATE(si.OBJECT_ID,index_id) as statsupdatedate, OBJECT_NAME(si.object_id) as tablename,sch.name as scheemaname
from sys.indexes si, sys.schemas sch,sys.tables st where si.object_id=st.object_id and st.schema_id=sch.schema_id
update statistics owner.objectname