VWMA — Volume Weighted Moving Average
Overview
The Volume Weighted Moving Average weighs each price bar by its volume before averaging, so high-volume bars have more influence on the average than low-volume bars. VWMA gives traders a truer picture of the "agreed-upon" price compared to a standard SMA. It is especially useful in stock and crypto trading on TradingView, and can be explored alongside other volume tools in our indicator guide library.
How It Works
VWMA = Sum(Price × Volume for N periods) / Sum(Volume for N periods). When VWMA diverges significantly from the SMA of the same period, it indicates that high-volume bars pulled the average in a particular direction. The spread between SMA and VWMA reveals volume-price bias.
Key Signals
- Price above VWMA = bullish bias weighted by volume participation.
- VWMA above SMA = volume is heavier on up-bars (accumulation).
- VWMA below SMA = volume is heavier on down-bars (distribution).
- VWMA crossover with SMA signals potential volume-driven trend shift.
Common Mistakes
- Using VWMA interchangeably with VWAP — VWMA is a moving average; VWAP resets each session.
- Applying VWMA on assets with inconsistent or manipulated volume.
- Not comparing VWMA vs SMA spread to gauge the volume bias direction.
More Volume Indicators
CMF — Chaikin Money Flow
Chaikin Money Flow measures the volume-weighted <a href="/academy/indicators/accumulation-distribution" class="text-primary hover:underline">accumulation/distribution</a> pressure over a set period, oscillating between −1 and +1 to show sustained buying or selling. CMF is one of the most reliable volume indicators for confirming breakouts in <a href="/market/stocks" class="text-primary hover:underline">stocks</a> and <a href="/market/crypto" class="text-primary hover:underline">crypto</a>. Use it alongside the <a href="/academy/indicators/on-balance-volume" class="text-primary hover:underline">OBV</a> for dual volume confirmation in your <a href="/strategies" class="text-primary hover:underline">trading strategies</a>.
NVI — Negative Volume Index
The Negative Volume Index tracks price changes exclusively on days when volume decreases, based on the theory that smart money operates during quieter trading sessions. NVI is a long-term tool primarily used in <a href="/market/stocks" class="text-primary hover:underline">stock</a> markets to detect institutional accumulation. Pair it with the <a href="/academy/indicators/positive-volume-index" class="text-primary hover:underline">PVI</a> for a complete picture and browse our <a href="/academy/indicators" class="text-primary hover:underline">indicator guide library</a> for additional volume analysis tools.
EMV — Ease of Movement
Ease of Movement relates price change to volume, showing how easily price is moving — large price change on low volume produces high EMV readings, while small moves on heavy volume produce low readings. It is a unique perspective on market efficiency useful in <a href="/market/stocks" class="text-primary hover:underline">stocks</a> and <a href="/market/forex" class="text-primary hover:underline">forex</a>. Add EMV to your <a href="/strategies" class="text-primary hover:underline">trading strategies</a> alongside other volume tools from our <a href="/academy/indicators" class="text-primary hover:underline">indicator guide library</a>.
PVT — Price Volume Trend
Price Volume Trend is similar to <a href="/academy/indicators/on-balance-volume" class="text-primary hover:underline">OBV</a> but adjusts each period's volume by the percentage change in price, giving proportionally more weight to large moves and less to small ones. PVT provides a more nuanced view of accumulation and distribution in <a href="/market/stocks" class="text-primary hover:underline">stocks</a> and <a href="/market/crypto" class="text-primary hover:underline">crypto</a>. Pair PVT with trend-following <a href="/strategies" class="text-primary hover:underline">strategies</a> and explore our <a href="/academy/indicators" class="text-primary hover:underline">indicator guide library</a> for complementary tools.