---
title: "PolyChart - Candlestick Charts – Chrome extension stats, history and permissions"
description: "111 users, no ratings yet. Version 2.0.1, updated 2026-03-22. Requests 7 permissions."
url: "https://extensiontracker.com/extension/gdfcfkbghfcpbepdeehfnofadgmjbmio"
---

# PolyChart - Candlestick Charts

Live in the Chrome Web Store.

- Users: 111
- Rating: no ratings yet
- Last checked: 2026-10-18 09:08 UTC
- Users gained in 7 days: No change
- Users gained in 30 days: −5 (-4.3%)
- Rank by users: #64,643 of 292,131 live extensions
- Rank in Tools: #20,549 of 115,641

## The listing

What the Chrome Web Store shows, as of the last check.

Summary from the listing:

> Professional K-line charts for Polymarket prediction markets

- Extension ID: `gdfcfkbghfcpbepdeehfnofadgmjbmio`
- Developer: [leadhuntai](https://extensiontracker.com/developer/uea164fba66b73e63f4ca4cf81eb1681a)
- Enhanced Safe Browsing: Not trusted ([what this means](https://extensiontracker.com/enhanced-safe-browsing))
- Category: [Productivity › Tools](https://extensiontracker.com/category/productivity/tools)
- First published: 2025-12-23
- Last updated: 2026-03-22
- Version: `2.0.1`
- Size: 75.14 KiB
- Minimum Chrome: 88
- Languages (1): English
- Privacy policy: `https://polychart.dsonline.workers.dev/privacy-policy`
- Chrome Web Store: <https://chromewebstore.google.com/detail/polychart-candlestick-cha/gdfcfkbghfcpbepdeehfnofadgmjbmio>
- View its code or download CRX: <https://crxpeek.com/extension/gdfcfkbghfcpbepdeehfnofadgmjbmio>
- Search Google for the ID: <https://www.google.com/search?q=%22gdfcfkbghfcpbepdeehfnofadgmjbmio%22&tbs=li:1>

## Users over time

One row per check, newest first, as shown on the Chrome Web Store.

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-10-18 | 111 | – | – |
| 2026-09-27 | 116 | – | – |

## What changed

Every change found on a check, newest first.

- 2026-11-04: No longer trusted by Enhanced Safe Browsing.

## Developer history

Moves to another publisher account and new contact emails, newest first.

No move to another account and no new contact email since tracking began on 2026-09-27.

We know contact emails only by a keyed hash, so they're never shown. Recent changes: [Account and contact changes](https://extensiontracker.com/owners/).

## What it can access

From the extension's manifest, in plain language.

### Sites

- `https://clob.polymarket.com/*`: clob.polymarket.com
- `https://gamma-api.polymarket.com/*`: gamma-api.polymarket.com
- `https://polychart.dsonline.workers.dev/*`: polychart.dsonline.workers.dev

### Sites where it runs scripts

- `https://polymarket.com/*`: polymarket.com

### Browser features

- `alarms`: Run tasks on a schedule
- `notifications`: Show notifications
- `storage`: Save settings and data in your browser
- `tabs`: Read the addresses and titles of your tabs

## More from this developer

Other extensions from the same publisher account.

| Extension | Users | Rating | Ratings | Category |
| --- | ---: | ---: | ---: | --- |
| [PolySniper - Polymarket Arbitrage](https://extensiontracker.com/extension/mljgjdaaopkcipmkdeafdopnopbaompo) | 191 | – | – | Tools |
| [Tumblr Exporter - Backup Posts, Likes & Blogs](https://extensiontracker.com/extension/kepfhhmklcapmhmdjpkmglggbkggkoid) | 103 | 1.00 | 1 | Tools |
| [Skyscanner Export - Save Flights to Excel Instantly](https://extensiontracker.com/extension/cdhjimffddnfnbklaokkbjgfdmcibked) | 98 | – | – | Tools |
| [Mercari Exporter - Bulk Data to CSV & Excel](https://extensiontracker.com/extension/bnaigoiieeiofoghockficnodmiiecip) | 91 | – | – | Tools |
| [MusicData Scraper: Export Playlists & Tracks to CSV/Excel](https://extensiontracker.com/extension/pfhgeabjgjbgbhcgdooohmkjbahkipob) | 87 | 1.00 | 1 | Tools |
| [DeliveryData Scraper - Export Restaurant & Menu Data](https://extensiontracker.com/extension/djcieancagkeiofgcchpcljjepndbgll) | 74 | 5.00 | 1 | Tools |
| [RetailData Exporter - Bulk Export to CSV/Excel](https://extensiontracker.com/extension/mjbngdedhopkfkcoheopkcjeambhegbl) | 57 | – | – | Tools |
| [Depop Scraper - Export Listings & Seller Data to CSV](https://extensiontracker.com/extension/emjcjcbjdpgjdbjlghjgnmglpjpcagpd) | 32 | – | – | Tools |
| [Bluesky Exporter - Posts, Followers & Profiles](https://extensiontracker.com/extension/knplllnhahmhgkbighjahglbldkbbhmo) | 31 | – | – | Tools |
| [ListingAI for Amazon Sellers](https://extensiontracker.com/extension/mgfkggmdcilcdggfjebdchojdmlmmilj) | 27 | – | – | Tools |

All 19 extensions by [leadhuntai](https://extensiontracker.com/developer/uea164fba66b73e63f4ca4cf81eb1681a).

## About this data

Collected from the extension's public Chrome Web Store listing. It's checked every month, and again whenever a new version appears. Last checked 2026-10-18 09:08 UTC; next check around 2026-11-15.

How the data is collected: <https://extensiontracker.com/methodology>.

## Cite this page

Extension Tracker. “PolyChart - Candlestick Charts” (gdfcfkbghfcpbepdeehfnofadgmjbmio). Chrome Web Store data, last checked 2026-10-18. https://extensiontracker.com/extension/gdfcfkbghfcpbepdeehfnofadgmjbmio. Accessed 2026-11-13.

```bibtex
@misc{extensiontracker_gdfcfkbghfcpbepdeehfnofadgmjbmio,
  title   = {PolyChart - Candlestick Charts (gdfcfkbghfcpbepdeehfnofadgmjbmio)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-10-18},
  url     = {https://extensiontracker.com/extension/gdfcfkbghfcpbepdeehfnofadgmjbmio},
  urldate = {2026-11-13}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/gdfcfkbghfcpbepdeehfnofadgmjbmio>. It isn't affiliated with Google. The data is free to reuse under CC BY 4.0 (<https://creativecommons.org/licenses/by/4.0/>), crediting Extension Tracker. Every page except search comes as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.