All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[Unreleased]

[0.1.0] - 2026-06-01

Added

  • Initial release: Elixir port of the Ruby yahoo_finance_client gem.
  • YahooFinanceEx.get_quote/1 — fetch a single stock quote via Yahoo's /v7/finance/quote endpoint.
  • YahooFinanceEx.Session GenServer — handles Yahoo's cookie + CSRF crumb auth dance with two fallback strategies (query1, query2). 60-second session TTL with on-demand refresh.
  • YahooFinanceEx.Quote struct — typed result with derived fields (dividend_yield, payout_ratio) computed locally.
  • Test stubbing via Req.Test so consumers can mock Yahoo responses without hitting the network.