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Cover image for How I Built a Daily Stock Digest Using n8n (Financial Automation Guide)
Kevin Meneses González
Kevin Meneses González

Posted on • Originally published at Medium

How I Built a Daily Stock Digest Using n8n (Financial Automation Guide)

You open Chrome. One tab turns into eight.

Yahoo Finance. TradingView. Twitter. A random newsletter you barely trust. Back to your watchlist. Copy. Paste. Scroll. Repeat.

Forty-five minutes later, you still don't feel confident about what's actually moving the market.

And the worst part?

You'll do it all again tomorrow.

There's a better way.


What You're Actually Going to Build

A daily email that lands in your inbox at 7 AM with your tracked stocks, clearly labeled movers (🟢 up, 🔴 down, ⚪ flat), plus the 2–3 most relevant news headlines per ticker.

Built with:

  • n8n workflow
  • EODHD APIs (market data + news)
  • Google Sheets (your watchlist)
  • Gmail (delivery)

Why This Problem Is Bigger Than It Looks

This isn't about saving 30 minutes.

It's about consistency.

Manual research feels productive, but it's chaotic. One day you check everything. The next day you skip half your list because you're in a rush.

That's how you miss entries.

That's how you react instead of plan.

And slowly, your "system" becomes noise.

I realized this the hard way.

I wasn't losing money because I lacked information.

I was losing clarity because I had too much of it — scattered across tabs, tools, and half-finished notes.

The fix wasn't more data.

It was structure.

That's where n8n financial automation changes everything.


Why I Chose EODHD APIs (And Why It Actually Matters)

Most people underestimate this part.

They think: "I just need stock data."

No.

You need reliable, structured, and consistent data — every single day.

Otherwise, your automation breaks silently.

I tested multiple APIs before landing on EODHD APIs. Some had good pricing but poor coverage. Others had great data… but inconsistent endpoints. And a few? They just randomly failed when you needed them most.

That's unacceptable if you're building automated stock alerts.

Here's what changed with EODHD.

1. One API, Multiple Use Cases

With a single provider, I could fetch:

  • End-of-day prices
  • Intraday movements
  • Financial news
  • Fundamentals

That matters. Because the moment you start stitching multiple APIs together… things break. Different formats. Different latencies. Different failure points.


👉 Try EODHD APIs — one consistent financial data API for prices, news, and fundamentals.

2. Clean, Predictable Responses

This sounds boring. It's not.

If your JSON structure changes unexpectedly, your whole n8n workflow collapses. With EODHD APIs, the responses are stable. Which means your automation stays stable. And that's the real goal.

3. Built for Automation, Not Just Dashboards

Most tools are built for humans — dashboards, charts, interfaces. But when you're building stock market automation, you need something built for machines. Fast responses. Clear endpoints. No unnecessary noise.

That's exactly what EODHD APIs provide.

4. Coverage That Actually Scales

You start with 10 tickers. Then 20. Then 50. Maybe you add crypto. Maybe ETFs. Maybe international stocks.

If your API can't scale with you, you'll rebuild everything later. EODHD handles that from day one.

5. The Hidden Advantage: News Integration

This was the game changer.

Most APIs give you price data. Few give you context.

EODHD APIs let me pull news per ticker, which turns raw numbers into actionable insight. Because +2% without context is meaningless. +2% because of earnings or a product launch? That's signal.

That's why this setup works — not because of n8n alone, but because the data layer is solid. And if you're serious about n8n financial automation, this is the part you don't want to mess up.


The Workflow, Step by Step

This entire system runs on a simple n8n workflow with five nodes. Each one does one job. Nothing fancy. Just clean automation.

1. Schedule Trigger (7 AM daily)

Runs the workflow every morning before you wake up. Because if it depends on you clicking a button, it won't happen consistently.

2. Google Sheets — Read Ticker List

Pulls your watchlist dynamically from a simple spreadsheet. This turns your system into something you can edit in seconds without touching code.

3. HTTP Request → EODHD APIs

Fetches end-of-day price changes and latest news per ticker. This is where your financial data API does the heavy lifting.

4. Code Node (JavaScript)

Classifies each stock as 🟢 / 🔴 / ⚪ and builds the email layout. This is the "brain" — turning raw data into something readable.

5. Gmail Node — Send the Digest

Sends a clean, formatted email straight to your inbox. No dashboards. No logins. Just information where you already are.

That's it. Five nodes. And suddenly you've built your own stock market automation system.


The Output: What the Email Actually Looks Like

Subject line:

📈 Daily Market Movers — March 23

You open it. First thing you see: a clean list of your stocks, each one with a clear signal:

No thinking required.

Then underneath each ticker: 2–3 short headlines. Not 20 links. Just the ones that matter.

Example:

AAPL 🟢 +2.3%

  • Apple announces new AI chip strategy
  • Analysts raise price target ahead of earnings

You scan it in under a minute. You understand what's happening in under two.

And for the first time, your morning doesn't start with chaos. It starts with clarity.

That's what n8n financial automation actually buys you.


How to Customize It for Your Strategy

Once this is running, you'll start tweaking it. That's where it gets interesting.

You can also:

  • Change your tickers directly in Google Sheets — no redeploy needed
  • Adjust the "mover" threshold (e.g., only show stocks moving ±3%)
  • Add a Slack or Telegram notification alongside email
  • Extend it to crypto using the same EODHD APIs

Or go further — turn it into a mini financial dashboard. Combine it with a screener:

That's how simple workflow automation turns into a full system.


FAQ

Do I need coding skills to build this?

Not really. You can build most of this using n8n's visual interface. The only "code" part is the formatting node, and even that can be copied and adjusted.

Is the EODHD APIs free tier enough to run this daily?

Yes, for a small watchlist. If you're tracking 10–20 tickers, the free tier works fine. If you scale beyond that, upgrading makes sense.

Can I run this on n8n cloud or do I need to self-host?

Both work. n8n Cloud is faster to set up. Self-hosting gives you more control if you already run your own stack.

What happens if a ticker returns an error?

You can handle it in the workflow. Add a simple fallback in the code node to skip or flag missing data. Your email still sends — just without breaking everything.

Can I add more data points like earnings dates or analyst ratings?

Yes. That's the beauty of using a proper financial data API. You can enrich the digest with whatever data matters to your strategy.


You know that moment in the morning when you're staring at 8 tabs, trying to piece together what matters?

That used to be me.

Now I wake up, open one email, and I'm done. No friction. No noise. No wasted time. Just signal.

If you're serious about building your own n8n financial automation system, don't overthink it. Set this up this weekend.

Because once it's running, you don't go back.


👉 Get your free EODHD APIs key here — and have this running before Monday.

Looking for technical content for your company? I can help — LinkedIn · kevinmenesesgonzalez@gmail.com

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