Core Viewpoint - The article emphasizes the importance of confirming the sustainability of a trend in short-term investing, highlighting that successful entry timing is crucial for profitability [1][2]. Group 1: Trend Analysis - The trend can reverse before exiting a trade, potentially leading to short-term capital losses for investors [2]. - A stock's recent price strength is a key indicator of its potential to maintain upward momentum, with Eton Pharmaceuticals, Inc. (ETON) being highlighted for its solid price increase of 29.5% over the past 12 weeks [4]. - ETON has also shown a price increase of 8.9% over the last four weeks, indicating that the upward trend is still intact [5]. Group 2: Fundamental Strength - ETON is currently trading at 85.9% of its 52-week high-low range, suggesting it may be on the verge of a breakout [5]. - The stock carries a Zacks Rank 2 (Buy), placing it in the top 20% of over 4,000 ranked stocks based on earnings estimate revisions and EPS surprises [6]. - The Average Broker Recommendation for ETON is 1 (Strong Buy), reflecting high optimism from the brokerage community regarding its near-term price performance [7]. Group 3: Investment Strategy - The article suggests that investors should consider stocks that pass the "Recent Price Strength" screen, which identifies stocks with sufficient fundamental strength to maintain their uptrend [3][8]. - The Zacks Rank stock-rating system has a strong historical performance, with Zacks Rank 1 stocks generating an average annual return of +25% since 1988 [7].