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yStock

Chrome extension by Wucha · Productivity · Workflow

A Chrome extension in Productivity · Workflow with 20 000 users, an established extension.

Specific sites only: 4 match patterns.

What the developer says, and 5 screenshots

Loading from the Chrome Web Store. Open the listing if it does not appear.

Users
20 000
Rating
4.8 (85 ratings)
Users, last 17 days
unchanged
Rating, last 30 days
Not watched long enough to say
Version
2.6.0
Updated in the store
2026-09-14
Published
2017-03-20
Manifest
V3
Browser access
1 permission, 4 site patterns

How it has moved

Users
unchanged since 01.09
20k · 3 readings
2026-09-14: released 2.6.0
  1. 2026-09-0120k
  2. 2026-09-1620k
  3. 2026-09-1720k
Rating
unchanged since 01.09
reviewsrating 4.80 · 3 readings
2026-09-14: released 2.6.0
  1. 2026-09-01reviews84rating4.80
  2. 2026-09-16reviews85rating4.80
  3. 2026-09-17reviews85rating4.80
Users
unchanged since 01.09
20k · 3 readings
2026-09-14: released 2.6.0
  1. 2026-09-0120k
  2. 2026-09-1620k
  3. 2026-09-1720k
Rating
unchanged since 01.09
reviewsrating 4.80 · 3 readings
2026-09-14: released 2.6.0
  1. 2026-09-01reviews84rating4.80
  2. 2026-09-16reviews85rating4.80
  3. 2026-09-17reviews85rating4.80

A dot marks a day the store showed a different number. Between them the line carries the last one forward: we read every listing more than once a day and record a point only when something moves. History beyond ninety days is in the app.

What it can reach

Specific sites only: 4 match patterns.

  • https://www.google-analytics.com/*
  • https://tw.stock.yahoo.com/*
  • https://tw.quote.finance.yahoo.net/*
Show the remaining 1
  • https://*.finance.yahoo.com/*
  • Store data in your browser storage

The full permission history for this extension

Version history

  1. Version 2.6.0 · Asked for more permissions (5, was 4)

What changed recently

  1. Package size changed
  2. Asked for more permissions (5, was 4)
  3. Store description rewritten
Show the remaining 1
  1. Released version 2.6.0 (was 2.5.2)

The publisher

Wucha. Listed website: ystock.tw.

Like this one

Listings the catalog judges closest in what they say they do.

  1. Stock Tab Spy Describes nearly the same job, smaller audience 647 users ★ 5.0
  2. YanGood Describes nearly the same job, smaller audience 329 users ★ 5.0
  3. Watch Stock v1.0.9 Describes nearly the same job, smaller audience 244 users ★ 5.0
  4. stock-quiet - 摸鱼看股票插件 Describes nearly the same job, smaller audience 707 users ★ 5.0
  5. Stock Info Monitor Describes nearly the same job, smaller audience 10 users ★ 5.0

The top 5 only. The full comparison, with why each one is close, is on the alternatives page; ranking a whole neighbourhood by your own criteria is in the app.

Is this your extension?

Connect it to Ext Ops Panel and see installs, uninstalls and uninstall reasons as events arrive, not as a weekly summary.

See what the panel does

Figures come from our own daily pass over the public Chrome Web Store listing, last read on . We publish no contact details for extension developers.