That is not a study on the lower portion of the chart. It is just a running total of the profits and losses on the signals during the day.

As for the times: long 7:09 (Pacific Time), exit 7:20; long again at 7:27, exit 8:37; long 8:38, exit 8:49; long again at 8:51, exit on the profit target lock at 10:03.