---
title: "Yahoo Finance Option Open Interest Extension – Chrome extension stats, history and permissions"
description: "109 users, no ratings yet. Version 1.0.0, updated 2023-04-03. Requests 0 permissions."
url: "https://extensiontracker.com/extension/bllohaoomcnadgimabnnjalbnkbjmaem"
---

# Yahoo Finance Option Open Interest Extension

Live in the Chrome Web Store.

- Users: 109
- Rating: no ratings yet
- Last checked: 2026-09-26 22:38 UTC
- Users gained in 7 days: – (needs a week of history)
- Users gained in 30 days: – (needs a month of history)
- Rank by users: #63,802 of 264,703 live extensions
- Rank in Workflow & Planning: #13,751 of 44,474

## The listing

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

Summary from the listing:

> An extension that plugs into Yahoo Finance Option Straddle pages to help view the weight ratio of call and put open interest.

- Extension ID: `bllohaoomcnadgimabnnjalbnkbjmaem`
- Developer: [Uzzy](https://extensiontracker.com/developer/ud62fecd4efd2e2953581efa2704aec13)
- Category: [Productivity › Workflow & Planning](https://extensiontracker.com/category/productivity/workflow)
- First published: 2023-04-03
- Last updated: 2023-04-03
- Version: `1.0.0`
- Size: 73.24 KiB
- Minimum Chrome: 88
- Languages (1): English
- Chrome Web Store: <https://chromewebstore.google.com/detail/yahoo-finance-option-open/bllohaoomcnadgimabnnjalbnkbjmaem>
- View the code or download the CRX, in CRX Viewer: <https://robwu.nl/crxviewer/?crx=https%3A%2F%2Fchromewebstore.google.com%2Fdetail%2Fbllohaoomcnadgimabnnjalbnkbjmaem>

## Users over time

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

| Checked | Users | Rating | Ratings |
| --- | ---: | ---: | ---: |
| 2026-09-26 | 109 | – | – |

## What changed

Every change found on a check, newest first.

No changes found since tracking began on 2026-09-26.

## What it can access

From the extension's manifest, in plain language.

### Sites where it runs scripts

- `https://finance.yahoo.com/quote/*`: finance.yahoo.com

## 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 2026-09-26 22:38 UTC; next check around 2026-10-12.

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

## Cite this page

Extension Tracker. “Yahoo Finance Option Open Interest Extension” (bllohaoomcnadgimabnnjalbnkbjmaem). Chrome Web Store data, last checked 2026-09-26. https://extensiontracker.com/extension/bllohaoomcnadgimabnnjalbnkbjmaem. Accessed 2026-09-28.

```bibtex
@misc{extensiontracker_bllohaoomcnadgimabnnjalbnkbjmaem,
  title   = {Yahoo Finance Option Open Interest Extension (bllohaoomcnadgimabnnjalbnkbjmaem)},
  author  = {{Extension Tracker}},
  year    = {2026},
  note    = {Chrome Web Store data, last checked 2026-09-26},
  url     = {https://extensiontracker.com/extension/bllohaoomcnadgimabnnjalbnkbjmaem},
  urldate = {2026-09-28}
}
```

---

From Extension Tracker, a public record of the Chrome Web Store: <https://extensiontracker.com/extension/bllohaoomcnadgimabnnjalbnkbjmaem>. 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. Extension, developer and list pages come as Markdown too: add `format=md` to the address, as in `https://extensiontracker.com/extension/{id}?format=md`.