The app "Option Signals - Live Alerts" provides short and long trading signals.12 It allows you to monitor live quotes of the options within the app and check the underlying stock.13 This app can help you make informed decisions about when to enter and exit trades.1 Additionally, the app "Barchart Trading Signals" also provides trading signals by analyzing a variety of popular trading indicators.2 It offers buy, sell, or hold recommendations for each indicator, which can help you determine the overall trading signal.2