Tiingo Provider

Provider: TiingoProvider Website: tiingo.com API Key: Required Free Tier: 1,000 requests/day

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Overview

Tiingo provides US equity data with a generous free tier, good for alternative data source or Yahoo Finance backup.

Best For: US equities alternative, redundancy

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Quick Start

import os
os.environ["TIINGO_API_KEY"] = "your_key_here"

from ml4t.data.providers import TiingoProvider

provider = TiingoProvider()
df = provider.fetch_ohlcv("AAPL", "2024-01-01", "2024-12-01", frequency="daily")
provider.close()

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Supported Frequencies

Frequency	Available
daily	✅
1h	✅
1m	✅ (limited)

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API Key Setup

# .env file
TIINGO_API_KEY=your_api_key_here

Get your API key at tiingo.com/account/api/token.

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Rate Limits

• Free: 1,000 requests/day, 500 unique symbols/month
• Paid tiers available for higher limits

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See Also

• Tiingo Pricing
• Provider Index