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Miha Kralj
2026-03-13 13:47:10 -07:00
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lib/volume/vo/Vo.md
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| **PineScript** | [vo.pine](vo.pine) |
- The Volume Oscillator (VO) measures the difference between two moving averages of volume, expressed as a percentage.
- Parameterized by `shortperiod` (default 5), `longperiod` (default 10), `signalperiod` (default 10).
- Output range: Unbounded.
- Requires 1 bar of warmup before first valid output (IsHot = true).
- **Similar:** [PVO](../pvo/Pvo.md), [VROC](../vroc/Vroc.md) | **Complementary:** Price confirmation | **Trading note:** Volume Oscillator; difference of two volume MAs. Confirms price moves with volume expansion.
- Validated against TA-Lib, Skender, and Tulip reference implementations where available.
The Volume Oscillator (VO) measures the difference between two moving averages of volume, expressed as a percentage. It helps identify changes in volume trends and potential momentum shifts by comparing short-term volume activity against longer-term volume norms.
@@ -183,4 +181,4 @@ With defaults (5, 10, 10): ~328 bytes per instance.
- Murphy, J. J. (1999). *Technical Analysis of the Financial Markets*. New York Institute of Finance.
- Achelis, S. B. (2001). *Technical Analysis from A to Z*. McGraw-Hill.
- PineScript Reference: vo.pine
- PineScript Reference: vo.pine