VXX — spike exhausted, fading under the 50-EMA
10/23 exhaustion bar: 19.45 high, close in bottom 12% of range, 16.2M sh. Since: 18.72 -> 18.31 -> 18.12 on 6.4M, the lightest volume of the whole 44.4M-to-6.4M sequence. 50-EMA 18.35 lost; 10-EMA 17.95 then 20-EMA 17.77 are the last supports before the 17.39 pre-spike base.