Last updated: March 22, 2026
GreekFlow ("we", "us", or "our") operates the website greek-flow.com. This page informs you of our policies regarding the collection, use, and disclosure of personal information when you use our service.
GreekFlow does not require account registration and does not collect personal information such as your name, email address, or payment information.
We may collect anonymous usage data through analytics tools (such as Google Analytics) to understand how visitors use the site. This data includes pages visited, time spent on the site, and general geographic location (country/region level). This data is not linked to any personally identifiable information.
GreekFlow uses local browser storage to remember recently viewed tickers. This data stays on your device and is never transmitted to our servers. Analytics tools we use may set cookies to track anonymous usage. You can disable cookies in your browser settings at any time.
GreekFlow uses the following third-party services:
Yahoo Finance — Options and price data is retrieved from Yahoo Finance. No personal information is shared with Yahoo Finance.
Google Analytics — We use Google Analytics to understand site traffic. Google's privacy policy is available at policies.google.com/privacy.
Google Fonts / jsDelivr CDN — Used to load fonts and charting libraries. These services may log anonymous request data.
We do not store any personal data on our servers. Any analytics data collected is retained according to the third-party provider's policies.
GreekFlow is a data visualization tool for educational purposes only. Nothing on this site constitutes financial advice. Options trading involves significant risk. Always do your own research.
We may update this privacy policy from time to time. Changes will be posted on this page with an updated date.
If you have any questions about this privacy policy, you can reach us at: admin@greek-flow.com