Barchart’s signal is a technical consensus indicator that occurs when all 13 technical indicators monitored by the platform (spanning short, medium, and long-term timeframes) simultaneously issue a "buy" signal.

: The signal is strictly trend-following. It is highly effective when a market is in a sustained upward trend but can lead to "whipsaw" losses if the market is sideways or about to reverse.

: Because it requires all 13 indicators to align—including long-term moving averages—it is often a lagging indicator . A stock may reach 100% buy just as it becomes overbought and due for a correction. Expert & Community Perspectives

Reviewers generally view Barchart as a powerful data tool, though they caution against using the "100% Buy" signal as a standalone recommendation.