Dimension scores are derived from public data and fields; weighted into the composite. Reference only.
Tallac Options appears, based on the crawled content, to be a data provider for real-time and historical U.S. stock and options market data. Its core products include End-Of-Day daily data, Intraday data, Options EOD data, and Real-Time data. It is not a cryptocurrency exchange, wallet, or DeFi protocol, and the text contains no information about digital assets, coins, or trading pairs. It therefore should not be treated as a crypto service platform.
In terms of data capabilities, the platform offers more than 50 years of OHLCV daily data. Options EOD includes OHLCV, Open Interest, and Bid-Ask data, while intraday data covers Last, Bid, Ask, Volume, and Sizes, with support for frequencies such as Tick, 1 minute, and 5 minutes. On the API side, the base URL is tallacoptions.com/api, and CSV, JSON, XML, and BSON formats are supported. Some endpoints require an authentication token, generated by users via an API key; one-time tokens expire. Access depends on the account plan, and request rate limits apply.
Pricing is fairly granular: EOD data is free for members; Options EOD is billed by underlying symbol/day, with a Put/Call pair at US$0.01, same-expiration data at US$0.05, and all options at US$0.10. Historical intraday data is billed by ticker/day: 5-minute data costs US$0.01, 1-minute data US$0.05, and both 1-second and Tick data US$0.10. Real-time data is billed by trading session, at US$0.50 for 5 tickers and US$25 for all tickers. The Discovery plan costs US$20/month and provides limited real-time, intraday, and options data, plus a higher API request allowance.
The advantages are relatively clear API documentation, multiple data formats, and support for both web downloads and programmatic access, making it suitable for U.S. stock and options research. The drawbacks are that coverage appears to focus on selected symbols, the free tier allows only 3 API requests per minute, and information such as company location, regulatory credentials, and payment methods is not disclosed. For crypto users, the biggest limitation is the complete absence of coins, on-chain data, trade matching, custody, cold wallets, insurance, or fiat on/off-ramp features.
It is better suited to quantitative researchers, financial application developers, and teams that need U.S. stock/options data. It is not suitable for users looking for cryptocurrency trading, wallets, or a DeFi gateway. The text does not state whether it is accessible from mainland China, so network connectivity and payment availability need to be tested in practice. If your goal is a crypto market data API, alternatives include CoinGecko, CoinMarketCap, CryptoCompare, or Kaiko; if your goal is trading, you should choose a crypto trading platform with appropriate compliance and risk-control information.
⚠ This review is compiled from public sources and does not constitute a purchase recommendation. Verify all facts on the vendor's official site. Verify on tallacoptions.com official site.
tallacoptions.com is an Unknown Crypto provider. TG4G tracks its product information, an overall rating of 6.0/10, and a China-accessibility score of Workable. Click "Visit Official Site" to reach tallacoptions.com directly.