Gold Rock Holdings (GRHI, $0.05) was one of the top gainers this week, climbing to $0.05 per share. A.I.dvisor analyzed 116 stocks in the Engineering & Construction Industry over the last week and discovered that of them (7) trended up while of them (2) trended down. A.I.dvisor found 316 similar cases when GRHI's price jumped over within one week. In out of those 316 cases, GRHI's price went down during the following month. Based on these historical data, A.I. thinks the odds of an Uptrend reversal for GRHI are