What to trade around United States Existing Home Sales news event

We expect a $300 movement on GBPUSD within the next 2 hours. We expect GBPUSD to trend upwards 2 hours following the Existing Home Sales events in United States release because the released value is < 4.89M. A price movement of 30 pips is expected. Historical events that allowed us to draw this conclusion

20 Jul 14:00
19 May 14:00
20 Apr 14:00
18 Mar 14:00
22 Dec 15:00
22 Sep 14:00