An aggressive entry would have been to buy the .786 with a stop just below the last swing low of 11.95 on the 15 minute chart.
Risk management Buy at 12.15 stop loss at 11.95 for a .20/share risk A $500 max loss would be 500 divided by .20 = 2,500 shares purchased for a total of $30,375
An initial take profits for the .786 pullback is at the top of the body of the last swing high.