This indicator may be signaling that PRTA's price has further to drop, since it fell below its price logged 14 days ago. Traders may consider selling the stock, shorting the stock, or exploring put options. A.I.dvisor backtested 100 similar cases where PRTA's Momentum Indicator fell below the 0 level, and 88 of them led to a successful outcome. Odds of Success: 88%.