Divergence: The discrepancy between the RSI and the price (http://energiaduszy.com/mozna-zobaczyc-swiadomosc/?unapproved=9200&moderation-hash=b501f9818d55a9e86106a6077576ec87 showing that price is reaching new highs, at that time how does the rsi receipt) It may signal a weakening trend and hint at a upcoming reversal.