Convert: Csv To Metastock Format

# Create output folder if not exists os.makedirs(output_folder, exist_ok=True)

Once done, your CSV data will function exactly like native MetaStock data, allowing full charting, backtesting, and scanning. convert csv to metastock format

# Read and sort CSV data (reverse chronological) data = [] with open(csv_path, 'r') as f: reader = csv.DictReader(f) for row in reader: # Convert date from YYYY-MM-DD to YYYYMMDD integer date_obj = datetime.strptime(row['Date'], '%Y-%m-%d') date_int = int(date_obj.strftime('%Y%m%d')) # Convert values record = 'date': date_int, 'open': float(row['Open']), 'high': float(row['High']), 'low': float(row['Low']), 'close': float(row['Close']), 'volume': int(row['Volume']), 'open_interest': 0.0 # Default if not provided data.append(record) # Create output folder if not exists os

import struct import os import csv from datetime import datetime def csv_to_metastock(csv_path, output_folder, security_name): """ Convert CSV file to MetaStock format. CSV must have columns: Date, Open, High, Low, Close, Volume Date format in CSV: YYYY-MM-DD """ | | EMASTER | Extended master file for

| File | Description | |-------|-------------| | MASTER | An index file containing all security names and their properties. | | EMASTER | Extended master file for additional fields (optional). | | F<nnnn>.DAT | The actual price data file (e.g., F00001.DAT ). |

Then update the MASTER file with all security names (requires binary editing or use a tool like ). Best Free Tools Summary | Tool | Platform | Ease of Use | |------|----------|-------------| | MetaStock Converter (MSconv) | Windows | Easy | | Python script (above) | Any | Moderate | | Excel + Binary editor | Windows | Hard | | Notepad++ + Hex plugin | Windows | Very Hard | Final Checklist ✅ CSV has headers: Date, Open, High, Low, Close, Volume ✅ Dates converted to YYYYMMDD integers ✅ Data sorted newest to oldest (descending) ✅ Volume is integer, prices are floats ✅ Output folder path contains no spaces or special characters ✅ MetaStock is closed during file write (to avoid locking)