END DO statement
Standard: F77 F90 F95 F2003
  Example Program
END DO [ do-construct-name ]

The blank between END and DO is optional. The do-construct-name shall appear if and only if the DO construct is named.
The END DO statement ends a DO construct. When executed, it ends the current iteration of the loop.
CONTINUE statement, CYCLE statement, DO construct, DO WHILE statement, EXIT statement