Greene County Bancorp's stock price surges, triggers RSI Overbought, KDJ Death Cross.

Greene County Bancorp's 15-minute chart has exhibited signs of overbought conditions, as evidenced by the RSI indicator crossing above the overbought threshold. Furthermore, the KDJ indicator has triggered a death cross, which suggests that the stock price has risen too rapidly and is now facing downward momentum. As a result, the stock's fundamental support is under pressure, and there is a potential for further price declines.