Hanover Insurance Group's 15min chart shows RSI overbought and narrowing Bollinger Bands.

According to the 15-minute chart of Hanover Insurance Group, the Relative Strength Index (RSI) has reached overbought levels, while the Bollinger Bands have narrowed as of 14:45 on March 26, 2023. This indicates that the stock price has risen too quickly and exceeds its fundamental support, suggesting a decrease in the magnitude of price fluctuations.