Volume-based anomaly detection indicator
Dynamic threshold calculation that automatically adapts to each instrument's volume characteristics, eliminating manual configuration while providing instant volume anomaly detection across all markets and timeframes.
⚡ PowerBars calculates average volume from previous candles and highlights anomalies as colored bars — multiples of that average indicate institutional activity. Works both ways: large volume spikes (HVN) may indicate significant large-participant activity, while abnormally low volume (LVN) reveals liquidity voids where price may move more freely.
Four notification types: Bullish above average, Bearish above average, Bullish below average, and Bearish below average — so you're instantly alerted to both high-volume activity and low-liquidity conditions in either direction.
Surprisingly effective simplicity: Despite its straightforward logic, PowerBars proves remarkably powerful in practice — helping you observe volume anomalies versus market noise. Keeps your chart clean and uncluttered while delivering the volume analysis that matters.
Customizable parameters:
Volume confirmation at key levels: When price approaches Linescope Lite (Pavel Horak's other free indicator) automated levels — Daily High/Low, VWAP nodes, Volume Profile POCs, session boundaries — ⚡ PowerBars shows volume activity at those levels, helping traders assess whether volume is strong or weak. HVN spikes may indicate stronger breaks, while LVN at critical levels may suggest weaker tests.
Liquidity void detection: When price moves through zones with consistently below-average volume (LVN), it highlights areas where large-participant orders are absent — these zones can produce continuation moves as price seeks higher-volume activity, providing conditions that traders may monitor for further directional analysis.
Session transition analysis: At Linescope Lite session boundaries (Asia/Europe/US), PowerBars shows whether new session participants enter with significant volume (HVN) or the transition is passive (LVN) — helping traders assess whether conditions suggest breakout momentum or range continuation.
Free indicator synergy: PowerBars works exceptionally well with Pavel Horak's other free indicators — the combination delivers professional-level volume and structure analysis without any cost, proving that systematic analytical approaches don't require expensive tools, just smart design.
🔄 Free, lifetime updates included
Professional indicators for the ATAS analytical platform that eliminate confusion and deliver the insights you need to trade with confidence. The only indicators that transform advanced trading techniques into simple, actionable signals, designed for traders who demand clarity, precision, and results.

The indicator auto-manages key support and resistance levels from Price Action, VWAP, and Profiles. Broken levels are removed instantly. Master-Slave sync shows clean, updated zones across charts—saving hours of prep and ensuring accuracy on any timeframe