Is Atara Biotherapeutics, Inc. technically bullish or bearish?

As of 12 August 2025, the technical trend for Atara Biotherapeutics, Inc. has changed from mildly bullish to bullish. The weekly MACD is bullish, and the daily moving averages also indicate a bullish stance. The Bollinger Bands show a bullish signal on the monthly timeframe. However, the Dow Theory presents a mildly bearish outlook on both weekly and monthly timeframes, and the On-Balance Volume (OBV) is mildly bearish on the weekly but bullish on the monthly.
In terms of returns, the stock has outperformed the S&P 500 over the past year with a return of 53.37% compared to the S&P 500's 17.14%, but it has underperformed year-to-date with a return of -9.32% versus the S&P 500's 12.22%. Overall, the current technical stance is bullish, driven primarily by the bullish signals in MACD and moving averages, despite some mixed indicators from Dow Theory and OBV.