HAIL ETF Shows Mixed Trading Signals Amid Resistance Levels The SPDR S&P Kensho Smart Mobility ETF (HAIL) is experiencing a critical resistance level at $28.05. Technical analysis suggests a buy signal if this level is surpassed, targeting $28.46, with a stop loss at $27.97. Conversely, a short position is advised near $28.05, aiming for $26.76, with a stop loss at $28.13.1