@omdr/volume-based

A curated collection of 15 volume-based technical indicators for algorithmic and discretionary traders. Built for Node.js environments and optimized for financial data analysis and trading signal generation.

Installation

npm install @omdr/volume-tools

Available Indicators

• OBV (On-Balance Volume)
• VWAP (Daily)
• Accumulation/Distribution Line
• Chaikin Money Flow
• Ease of Movement
• Volume ROC
• Volume Price Trend
• Negative Volume Index
• Positive Volume Index
• Demand Index
• Herrick Payoff Index
• Volume-Weighted MACD
• Volume-Adjusted RSI
• Volume Oscillator
• Twiggs Money Flow

Usage

const volume = require('@omdr/volume-based');

// Example inputs
const close = [101, 103, 102, 105, 108];
const high = [102, 104, 103, 106, 110];
const low = [100, 101, 100, 104, 107];
const open = [100, 102, 101, 103, 106];
const volumeArr = [1000, 1100, 1050, 1150, 1200];

// Calculate On-Balance Volume
const obvResult = volume.obv(close, volumeArr);
console.log('OBV:', obvResult);

// Calculate VWAP
const vwapResult = volume.vwap(close, volumeArr);
console.log('VWAP:', vwapResult);

Structure

.
├── src
│   ├── dev files (not included in package)
├── dist
│   ├── index.js (code is obfuscated already)
│   └── index.obf.js
├── package.json
└── README.md

Designed For

• Node.js scripts
• Web apps (React, Angular, Vue, etc.)
• VS Code extensions
• Trading dashboards
• Custom strategy engines

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License

MIT — Free to use and extend, commercial or personal.