Privacy Policy — SectorLens
Last updated: February 2025
Overview
SectorLens ("the Extension") is a Chrome browser extension that displays stock sector and subsector information on TradingView, and provides a personal watchlist manager.
Data Collection
We do not collect any data.
The Extension does not collect, transmit, store remotely, or share any personal information or usage data. No analytics, tracking, or telemetry of any kind is used.
Data Storage
The Extension stores the following data locally on your device only, using Chrome's built-in chrome.storage.local API:
Your watchlist names, sections, and stock symbols
Notes you add to stocks
Your active watchlist and panel preferences
This data never leaves your device. It is not accessible to the extension developer or any third party.
Permissions
The Extension requests the following Chrome permissions:
Permission
Reason
storage
To save your watchlists between browser sessions
Access to tradingview.com
To display sector information and allow symbol switching on TradingView charts
Third-Party Services
The Extension does not communicate with any external server, API, or third-party service.
Changes
If this policy changes, the updated version will be published at this URL with a new "Last updated" date.
Contact
For questions, contact: kisnagarg3@gmail.com