top of page

Ninja Trader Supplied Indicators

OBV Indicator

OBV Indicator

The On-Balance Volume (OBV) Indicator on NinjaTrader is a prominent technical analysis tool used to measure buying and selling pressure through volume. Developed by Joseph Granville, it's based on the idea that volume precedes price movement. The OBV is particularly useful for confirming trends and spotting potential reversals. Here's a detailed overview:


1. Concept of OBV:

- The On-Balance Volume indicator operates on the principle that volume changes can be a leading indicator for future price movements. It cumulatively totals volume, adding on up days and subtracting on down days.


2. Calculation of OBV:

- Up Day: If the closing price is higher than the previous day's close, the day's volume is added to the OBV total.

- Down Day: If the closing price is lower than the previous day's close, the day's volume is subtracted from the OBV total.

- No Change: If the closing price is the same, the OBV does not change.


3. Interpreting the Indicator:

- Trend Confirmation: Rising OBV values typically confirm an uptrend, while falling OBV values confirm a downtrend.

- Divergence: If the OBV diverges from the security’s price trend (e.g., OBV is rising while prices are falling or vice versa), it can signal a potential price reversal.

- Volume Breakouts: Sudden, significant increases in OBV can indicate the start of a new trend.


4. Usage in Trading:

- Identifying Strength of Trends: OBV can indicate the momentum behind price movements, helping traders gauge the strength of a trend.

- Spotting Reversals: Divergences between OBV and price can be early indicators of a trend reversal.

- Combining with Price Action: Traders often use OBV in conjunction with price action analysis to confirm trading signals.


5. Customization in NinjaTrader:

- NinjaTrader allows traders to customize the visual aspects of the OBV indicator on charts, though the core calculation is standard.


6. Advantages and Limitations:

- Focus on Volume: OBV's use of volume provides a different perspective from price-only indicators.

- Leading Indicator Qualities: OBV can sometimes signal changes before they are reflected in prices.

- Can Be Misleading: In certain market conditions, especially in less liquid markets, OBV signals can be misleading.

- Best Used in Conjunction: OBV should ideally be used alongside other indicators and analysis methods for more effective trading strategies.


7. Practical Application:

- Traders often use OBV for confirming the strength of a trend or for spotting divergences that might signal a reversal in the market.

About the

OBV Indicator

In summary, the On-Balance Volume Indicator on NinjaTrader is a valuable tool for assessing the flow of volume in relation to price movements. Its ability to provide insight into market sentiment and potential changes in trend direction makes it a favored choice among traders. However, its effectiveness is maximized when it is used in conjunction with other technical analysis tools and methods.

bottom of page