Facebook's stock (FB) fell in the intraday levels, recording a loss of 0.33% in the last session, or 0.57 points, and leaning on the support of the 50-day SMA, amid the dominance of the main upward trend in the medium and short terms, while getting buoyed by a positive pattern that formed recently, the Falling Wedge pattern. 

Therefore we expect the stock to return higher, provided the support of 170.12 holds on, targeting the important resistance of 178.36.