The two situations are not comparable in every respect, and one significant difference in the aftermath of the two crashes is volume. As shown in the chart, the on balance volume (OBV) shows how trading volumes all but flatlined after the crash in 2014, which points to the fact of just how comparatively thin trading was for bitcoin relative to 2018 the long-term looks bullish for the strong hands investors able to filter out the panic of temporary momentum shifts.