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Marketshare.Investing
Sample data
S&P 500612.44+0.36%Nasdaq 100559.12+0.70%Dow 30448.76-0.19%Russell 2000232.05+0.54%ASML921.40+1.24%TSMC214.68+1.15%Costco904.22-0.35%MercadoLibre2,140.50+1.34%Berkshire486.90+0.21%Novo Nordisk88.34-1.58%S&P 500612.44+0.36%Nasdaq 100559.12+0.70%Dow 30448.76-0.19%Russell 2000232.05+0.54%ASML921.40+1.24%TSMC214.68+1.15%Costco904.22-0.35%MercadoLibre2,140.50+1.34%Berkshire486.90+0.21%Novo Nordisk88.34-1.58%

Free for everyone

Desk briefs

The market wire

Headlines from across the market, unfiltered and free. No account, no paywall, no newsletter required — because a reader who cannot see the news cannot judge our research.

Showing the Marketshare desk briefs. The live wire activates as soon as a free market-data key is connected. These briefs are written by our own desk and are clearly labelled as such.

Public API

Get this wire as JSON

The same headlines, free, with CORS enabled. Attribution is appreciated: link back to the source URL in each item.

Endpoint

GET /api/news
GET /api/news?category=technology
GET /api/news?ticker=ASML&limit=10

Parameters

category
general, technology, forex, crypto or merger. Defaults to general.
ticker
Optional symbol filter, e.g. ASML.
limit
1–60 items. Defaults to 24.

Response

{
  "source": "Marketshare market wire",
  "live": true,
  "count": 1,
  "updatedAt": "2026-10-28T14:02:11.000Z",
  "items": [
    {
      "id": "…",
      "headline": "…",
      "summary": "…",
      "source": "…",
      "url": "https://…",
      "publishedAt": "2026-10-28T13:10:00Z",
      "category": "technology",
      "tickers": ["ASML"]
    }
  ]
}

Responses are cached for five minutes. Without a provider key the endpoint returns the desk briefs and reports "live": false.