Navigator Holdings's 15min chart shows RSI Overbought and Bearish Marubozu signals.

Based on the 15-minute chart of Navigator Holdings, the Relative Strength Index (RSI) has reached overbought levels, indicating a rapid increase in stock price that exceeds its fundamental value. Additionally, the presence of a bearish Marubozu pattern at 10:15 on March 31, 2023 suggests that sellers are currently controlling the market, and it is likely that bearish momentum will continue.