Your script ran fine yesterday. Today it throws:
$AAPL: possibly delisted; no price data found (1d 2024-03-02 -> 2025-03-02)
Nothing changed in your code. Nothing changed on your machine. Yet the data is gone.
If you've been building with yfinance, you know this moment.
If you're:
- running a backtesting system,
- building a portfolio tracker,
- or automating any kind of financial analysis in Python,
This matters more than you think.
The Problem Isn't Your Code
In early 2025, Yahoo Finance quietly restricted historical data downloads to paid subscribers — Gold tier, $50/month or $500/year.
The yfinance GitHub repository filled up with hundreds of issue reports overnight. The error messages were misleading: tickers marked as "possibly delisted" that were actively trading. Scripts that had worked for years suddenly returning empty DataFrames.
But even before the paywall, the cracks were already visible:
- Rate limiting that blacklisted IPs without warning
- HTML parsing that broke whenever Yahoo updated their frontend
- No official support — when it breaks, you're on your own
- Data gaps that only surface mid-analysis
The real problem isn't that yfinance had a bad release. It's that yfinance was never designed for production. It's a scraper that happens to return financial data.
At some point, the gap between what you need and what Yahoo Finance can provide becomes impossible to ignore.
What I Switched To — and Why EODHD
After testing several alternatives, I migrated to EODHD APIs.
EODHD (EOD Historical Data) is a financial data provider with coverage across 70+ global exchanges, 30+ years of historical data, and a REST API that's been running in production for actual financial products — not hobbyist wrappers.
What you get access to:
- End-of-day stock prices (global: US, EU, Asia, LatAm)
- Intraday and real-time feeds
- Fundamental data (income statements, balance sheets, cash flow)
- Dividends and splits history
- Economic calendar and macro indicators
- Technical indicators via API
- WebSocket streaming for live quotes
- Excel and Google Sheets add-ons (no code required)
One API key. One provider. No scraping, no workarounds.
👉 Get started with EODHD here — free tier available to test endpoints before committing.
The Migration in Python
Let's go through the three most common yfinance use cases and their EODHD equivalents. No SDK required — raw HTTP calls, clean and explicit.
1. Historical Price Data
Before — yfinance:
import yfinance as yf
ticker = yf.Ticker("AAPL")
df = ticker.history(start="2023-01-01", end="2024-01-01")
print(df[["Open", "High", "Low", "Close", "Volume"]].head())
Works until it doesn't. No guaranteed uptime, no SLA.
After — EODHD:
import requests
import pandas as pd
API_KEY = "your_eodhd_api_key"
ticker = "AAPL.US"
url = f"https://eodhd.com/api/eod/{ticker}"
params = {
"api_token": API_KEY,
"from": "2023-01-01",
"to": "2024-01-01",
"fmt": "json"
}
response = requests.get(url, params=params)
df = pd.DataFrame(response.json())
df["date"] = pd.to_datetime(df["date"])
df.set_index("date", inplace=True)
print(df[["open", "high", "low", "close", "volume"]].head())
Output:
open high low close volume
date
2023-01-03 130.28 130.90 124.17 125.07 112117500
2023-01-04 126.89 128.66 125.08 126.36 89113600
2023-01-05 127.13 127.77 124.76 125.02 80962700
Clean, predictable, JSON-native.
2. Fundamental Data (Balance Sheet / Income Statement)
This is where yfinance often fails silently — returning empty dictionaries or malformed tables when Yahoo updates their HTML structure.
After — EODHD:
url = f"https://eodhd.com/api/fundamentals/{ticker}"
params = {
"api_token": API_KEY,
"filter": "Financials::Income_Statement::annual",
"fmt": "json"
}
response = requests.get(url, params=params)
income_data = response.json()
# Extract last 3 years of annual revenue
for year, values in list(income_data.items())[:3]:
print(f"{year}: Revenue = ${int(values.get('totalRevenue', 0)):,}")
Output:
2023-09-30: Revenue = $383,285,000,000
2022-09-24: Revenue = $394,328,000,000
2021-09-25: Revenue = $365,817,000,000
Structured, typed, consistent across updates.
3. Dividend History
Before — yfinance:
ticker = yf.Ticker("AAPL")
dividends = ticker.dividends # Often breaks or returns partial data
After — EODHD:
url = f"https://eodhd.com/api/div/{ticker}"
params = {
"api_token": API_KEY,
"from": "2020-01-01",
"fmt": "json"
}
response = requests.get(url, params=params)
dividends = pd.DataFrame(response.json())
print(dividends.tail(5))
Output:
date value unadjustedValue currency
2022-08-05 0.23 0.23 USD
2022-11-04 0.23 0.23 USD
2023-02-10 0.23 0.23 USD
2023-05-12 0.24 0.24 USD
2023-08-11 0.24 0.24 USD
From here you can build:
- dividend income projections
- yield-on-cost calculators
- automated reinvestment models
What Actually Changed After the Migration
Let me break this down across the dimensions that actually matter in production.
Data Coverage
yfinance was always US-centric. Outside of the major indices and NYSE/NASDAQ, coverage was inconsistent — tickers from European or Asian exchanges would return data sometimes, nothing other times, with no clear explanation.
EODHD covers 70+ exchanges out of the box. LSE, Euronext, XETRA, TSX, ASX, B3, NSE — same API, same endpoint structure, same response format. If you're tracking a portfolio that isn't 100% US equities, this alone justifies the switch.
Historical Depth
Yahoo Finance paywalled historical data downloads in 2025. Gold tier: $50/month. Without it, yfinance returns empty DataFrames for date ranges older than a rolling window — and the error messages don't tell you why.
EODHD includes 30+ years of historical data on paid plans. For backtesting, that's not a feature. It's the baseline.
Reliability vs. Scraping
This is the core difference. yfinance works by mimicking browser requests to Yahoo's servers — it scrapes, parses HTML, and hopes the page structure hasn't changed. Any frontend update on Yahoo's side can silently break it. IP bans happen without warning. Rate limits have no documented threshold.
EODHD is an official REST API. You authenticate with a key, you hit an endpoint, you get JSON back. There's no HTML parsing layer, no scraping, no fragile dependencies on a third-party website's layout decisions.
Endpoint Depth
yfinance gives you prices, basic fundamentals, and dividends — and even those break periodically. EODHD exposes endpoints that don't exist in the yfinance ecosystem at all:
- Technical indicators calculated server-side (RSI, MACD, Bollinger Bands via
/api/technical/) - Economic calendar with macro events by country
- News and sentiment feeds per ticker
- WebSocket streaming for real-time quotes
- Options chains and CBOE data
- Bulk exchange downloads (entire market snapshot in one call)
Full Comparison
| Dimension | yfinance | EODHD |
|---|---|---|
| Type | Scraper (unofficial) | Official REST API |
| Uptime guarantee | None | 99.9%+ SLA |
| Historical depth | Paywalled ($50/mo on Yahoo) | 30+ years included |
| Global exchanges | ~25, inconsistent | 70+, structured |
| Fundamental data | Scraped, breaks often | Typed JSON, stable schema |
| Dividends & splits | Partial, unreliable | Full history, clean |
| Technical indicators | Not available | Via API (/api/technical/) |
| Real-time / intraday | Very limited | Available (delayed + live) |
| WebSocket streaming | Not available | Available on paid plans |
| Economic calendar | Not available | Yes, by country |
| News & sentiment | Not available | Yes, per ticker |
| Options data | Basic, via scrape | CBOE + options chains |
| Bulk downloads | Not available | Full exchange snapshot |
| Rate limits | IP bans, undocumented | Defined per plan tier |
| Official support | Community only | 24/7 live support |
| Excel / Sheets add-on | Not available | Included |
| Python SDK | Is the SDK | Official library on GitHub |
| Free tier | Free (unreliable) | Free tier, defined limits |
| Entry paid plan | N/A | ~$19.99/month |
The Cost Question
yfinance is free — but that math changes when you factor in the hours spent debugging silent failures, the instability that's leaked into production pipelines, and now Yahoo's own $50/month paywall for the historical data that made it useful in the first place.
EODHD's entry plan is ~$19.99/month. For that you get end-of-day data across all supported exchanges, fundamentals, and the full historical archive.
For anyone running anything beyond a personal prototype, that trade-off is straightforward.
The biggest shift wasn't the data quality. It was the reliability.
When yfinance breaks, you spend hours debugging something you didn't break. With EODHD, the contract is clear: you send a request, you get data back.
That's worth more than free.
Key Takeaways
- Yahoo Finance paywalled historical data in 2025 —
yfinanceis no longer a viable production option - EODHD covers the same use cases (prices, fundamentals, dividends) with a stable REST API and global exchange coverage
- The migration is straightforward: same data, same pandas workflow, raw HTTP instead of a scraping wrapper
FAQs
❓ Is EODHD free to use?
✅ Yes, EODHD has a free tier that covers end-of-day data for a limited number of tickers — enough to test your integration and validate the API before upgrading. Paid plans start at around $19.99/month.
❓ Does EODHD work with pandas?
✅ Directly. The API returns JSON arrays that load into DataFrames in one line. No additional parsing library needed.
❓ Can I migrate my existing yfinance scripts without rewriting everything?
✅ Mostly yes. The data fields map 1:1 (open, high, low, close, volume). The main change is replacing yf.Ticker() calls with requests.get() calls to EODHD endpoints. Most scripts migrate in under an hour.
❓ Does EODHD cover non-US markets?
✅ Yes — 70+ exchanges including LSE, Euronext, TSX, ASX, and most major Asian markets. This is one of the biggest advantages over yfinance, which has inconsistent non-US coverage.
Most developers don't switch financial data providers because of a feature list.
They switch because their script broke on a Sunday night, and they decided not to fix it the same way again.
Looking for technical content for your company? I can help — LinkedIn · kevinmenesesgonzalez@gmail.com
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