Is Cullinan Therapeutics, Inc. technically bullish or bearish?

As of 8 September 2025, the technical trend for Cullinan Therapeutics, Inc. has changed from mildly bearish to bearish. The current stance is bearish with significant weakness indicated by the MACD and Bollinger Bands on both weekly and monthly time frames. The daily moving averages also confirm a bearish outlook. The RSI shows no signal on the weekly chart but is bullish on the monthly, indicating mixed signals. Dow Theory and OBV are both mildly bearish on the weekly and monthly charts.
In terms of performance, the stock has underperformed significantly compared to the S&P 500 across multiple periods, with a year-to-date return of -47.95% versus the S&P 500's 12.22%, and a one-year return of -63.20% compared to 17.14% for the index.