DCR has rallied, but underlying concerns about its momentum remain.Decred [DCR] surged 14% over the past 24 hours, at press time, as market sentiment improves.Price performance represents only one piece of the puzzle, confirming building momentum. Meanwhile, activity in the spot market suggests that some investors may be positioning for a potential pullback.The bullish outlook for DCR is supported by indicators that track price momentum and investor sentiment.The Aroon Indicator, for example, me