What cron expression runs pre-market data fetch at 6:30 am on weekdays?

The cron expression `30 6 * * 1-5` runs pre-market data fetch at 6:30 am on weekdays. Paste this into your crontab file, Vercel cron config, GitHub Actions schedule, or any cron-compatible scheduler.

How do I test the cron expression 30 6 * * 1-5?

Use a cron tester like crontab.guru or run `crontab -l` to list current jobs. For dry-run testing, many schedulers (Vercel, GitHub Actions, AWS EventBridge) have a "test schedule" or "preview next runs" button.

How do I add "30 6 * * 1-5" to my crontab?

Run `crontab -e` to edit your crontab, add a new line with `30 6 * * 1-5 /path/to/your-command`, and save. The command will run on the schedule you specified. Check `/var/log/syslog` or `journalctl -u cron` for execution logs.

Does this cron expression work on Vercel / GitHub Actions / AWS?

Yes, `30 6 * * 1-5` is a standard 5-field POSIX cron expression (or 6-field for Quartz/Spring). It works on Vercel Cron Jobs, GitHub Actions (`schedule: [{ cron: '30 6 * * 1-5' }]`), AWS EventBridge, Google Cloud Scheduler, Kubernetes CronJobs, and most Linux cron daemons.

Cron Expression: Pre-market data fetch at 6:30 AM on weekdays

Cron Expression

30 6 * * 1-5

Pre-market data fetch at 6:30 AM on weekdays

Click the expression to select it, then copy.

Quick Answer

The cron expression for "pre-market data fetch at 6:30 am on weekdays" is `30 6 * * 1-5`. Copy and paste this into your crontab, Vercel cron config, GitHub Actions workflow, or any standard cron-compatible scheduler.

Field-by-Field Breakdown

Field	Value	Meaning
Minute	30	At minute 30
Hour	6	At hour 6
Day of Month	*	Every day of month
Month	*	Every month
Day of Week	1-5	Between day of week range: 1-5

Common Use Cases

→Stock market data pull
→Pre-market analytics
→Financial data ingestion

How to Use This Expression

Vercel Cron Jobs

// vercel.json
{
  "crons": [{
    "path": "/api/your-endpoint",
    "schedule": "30 6 * * 1-5"
  }]
}

GitHub Actions

# .github/workflows/scheduled.yml
on:
  schedule:
    - cron: '30 6 * * 1-5'

Linux crontab

30 6 * * 1-5 /path/to/your-command.sh

Frequently Asked Questions

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