Substack

Top Substack Finance: Oct 21, 2026

Top 10 newsletters in Finance on Substack for October 21, 2026, from the Trends MCP live board.

October 21, 202610 topics
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Finance on Substack ranks The Wall Street Skinny at 1 on October 21, 2026. Frank's Substack is new in the top 10 versus the prior board. This page lists the public top 10 newsletters only.

What is ranking in Finance on Substack

  1. The Wall Street Skinny

    Rank 1 in Finance on October 21, 2026.

  2. QTR’s Fringe Finance

    Rank 2 in Finance on October 21, 2026.

  3. Frank's Substack

    Rank 3 in Finance on October 21, 2026.

  4. Cassandra Unchained

    Rank 4 in Finance on October 21, 2026.

  5. The Options Seller

    Rank 5 in Finance on October 21, 2026.

  6. The Setup Factory

    Rank 6 in Finance on October 21, 2026.

  7. The Noble Update

    Rank 7 in Finance on October 21, 2026.

  8. MasalladelPER

    Rank 8 in Finance on October 21, 2026.

  9. The Disruptive Investor

    Rank 9 in Finance on October 21, 2026.

  10. Gregory’s Newsletter

    Rank 10 in Finance on October 21, 2026.

The live ranked board beyond today's top 10 is available via the Trends MCP API. Get your free API key

Pull the rest of this Substack board

This list is the public top 10 from the Trends MCP API for Substack by Category, category Finance. Ranks past 10 stay in the API.

{
  "type": "Substack by Category",
  "category": "Finance",
  "limit": 10
}

See the Trends MCP data sources and every current category board.