The daily SuperTrend indicator for Ethereum has flashed a bullish signal for the first time in over a year, according to analyst Ali Martinez. The flip suggests the leading smart contract platform may be entering a new upward phase after trading below the trendline since late 2025.
The SuperTrend is a volatility-based indicator that uses Average True Range to define a single trendline acting as dynamic support or resistance. When price moves above this line, it signals a shift from bearish to bullish conditions. The most recent flip occurred amid a broader market recovery that pushed Ethereum higher.
Martinez shared a chart on X showing Ethereum's price spent the bulk of the last 18 months under the SuperTrend line. The previous flip occurred in early 2025, and the current reversal marks the first buy signal since then, according to his analysis.
If the bullish flip holds, it could attract momentum traders and reinforce confidence in Ethereum's near-term outlook. However, the indicator's reliability depends on sustained price action above the trendline; a quick reversal could invalidate the signal.
Critics caution that technical indicators alone do not guarantee future performance, especially in volatile crypto markets. Broader macroeconomic factors and network-specific developments also play a decisive role in Ethereum's trajectory.