generated: '2026-07-20'
method: searched
source: https://public.com/api/docs/changelog
scheme: dated
entries:
- date: '2026-07-20'
  type: addition
  highlight: >-
    Tax lot selling — view unrealized tax lots and control which lots are sold via
    new endpoints and an optional `taxLotMatchingInstructions` field.
- date: '2026-07-02'
  type: addition
  highlight: >-
    Round-the-clock trading — set `equityMarketSession` to `TWENTY_FOUR_HOURS` for
    24/5 market access.
- date: '2026-06-25'
  type: addition
  highlight: >-
    Hosted MCP server integration available for Claude and ChatGPT — connect
    accounts directly for portfolio and trade management.
- date: '2026-06-16'
  type: addition
  highlight: >-
    Orders gained an optional `useMargin` parameter for cash-only evaluation;
    historical data endpoints expanded with `TEN_YEARS` and `ALL` periods.
- date: '2026-05-21'
  type: addition
  highlight: Stop-limit orders made available for equity trading.
- date: '2026-05-20'
  type: addition
  highlight: >-
    Multiple brokerage accounts supported for different strategies and AI agents.
- date: '2026-05-19'
  type: addition
  highlight: >-
    New endpoint for multi-leg option strategy quotes — simplifies spread and
    straddle evaluation.
- date: '2026-05-07'
  type: addition
  highlight: >-
    Historical bar data endpoints released (daily through five-year timeframes,
    OHLCV).
- date: '2026-04-29'
  type: addition
  highlight: Command-line interface application released on GitHub.
- date: '2026-04-23'
  type: addition
  highlight: Short selling made available through the API with documented examples.