Is DexCom, Inc. technically bullish or bearish?

As of 19 September 2025, the technical trend for DexCom, Inc. has changed from sideways to mildly bearish. The current stance is bearish, with key indicators such as the MACD and Bollinger Bands both showing bearish signals on a weekly and monthly basis. The KST is mildly bearish on the weekly timeframe, while moving averages indicate a mildly bullish stance on the daily timeframe. However, the overall sentiment remains bearish due to the prevailing trends in the weekly and monthly indicators.
In terms of performance, DexCom has underperformed the S&P 500 across multiple periods, with a year-to-date return of -13.27% compared to the S&P 500's 13.31%, and a three-year return of -23.30% versus the S&P 500's 70.89%.