Ampersand: Financial Research Tool icon

Ampersand: Financial Research Tool

Established publisherManifest V3 Free
View in Chrome Web Store Data as of 17 Oct 2026

Financial Research & Education Tool

Users
6
−2 in 30 days
Rating
5.0 / 5
unchanged in 30 days
Ratings
2
0 in 30 days
Store rank
#230K
#193K among extensions
Version
0.216
updated 8 Apr 2026

Users

monthly, 3 years
1815Aug 2023Apr 2025Oct 2026
Latest, 17 Oct 2026: 6 usersMove the mouse over the chart for any month

Ratings count

monthly, 3 years
012Aug 2023Apr 2025Oct 2026
Latest, 17 Oct 2026: 2 ratingsMove the mouse over the chart for any month

The Chrome Web Store rounds user counts down to the leading digit, so the user line moves in steps. The ratings count is exact and is the better signal of real adoption.

About Ampersand: Financial Research Tool

Streamline your browsing with Ampersand, an extension that brings comprehensive stock market information wherever you go! Utilize a powerful tool which highlights over 3,000 publicly traded companies and stock tickers on the New York Stock Exchange and NASDAQ, creating interactable overlays that you can use to produce useful and resizable in-window tabs with all of the charting abilities you could ask for. Need more information? Ampersand also gives you easy access to more in depth financial data with a link right in the tab, letting you gain more information with just a click. Latest Update: Beta Version 0.215 Features & Changes: -Redesigned settings panel. -Added a frequency setting to adjust how much highlights will appear on a page. -Made some slight adjustments to the terms Ampersand can highlight. Patches & Fixes: -Fixed a bug which would result in the resizing of tabs breaking the webpage (oops). -Fixed a bug which resulted in the height of the highlights not properly being calculated. -Fixed a bug which resulted in error messages being sent (although said error messages were actually completely benign). -Fixed a bug which would cause webpages to freeze while using Ampersand if they were too large.

Growth

WindowUsersChangeRatingsRating
7 days−5−45.5%00.00
30 days−2−25.0%00.00
6 months−4−40.0%00.00
1 year−4−40.0%00.00

Version history

9 versions recorded
0.21610 Feb 2023
0.21514 Aug 2022
0.21010 Aug 2022
0.1351 Aug 2022
0.13021 Jul 2022
0.12519 Jul 2022
0.1212 Jul 2022
0.116 Jul 2022

Details

Category
Workflow & Planning
First seen
30 Jun 2022
Size
226 KB
Languages
en-US
Pricing
Free
Privacy policy
ampersandtabs.com
Extension ID
llnadbaeogpjfnghodaidoimbpmpjjjn

Permissions and risk

Low riskimpact 2, likelihood 1
Permissions
storage

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