Day Trade: FAZ In @ 17.86 Out @ 18.00

Yesterday I saw an opportunity arise when we couldn't sustain higher marks in the TICK. I was ready to set an order for FAS (on a pullback) but when I kept looking at the lower highs on the TICK I decided to make a quick play on FAZ instead. Before commissions profit of $70.00, after commsissions profit of $55.00...