v2026.5.0

What's Changed

• retain historically exported symbols; no new changes syms by @jmccarrell in #69

Full Changelog: v2026.4.0...v2026.5.0

v2026.4.0

What's Changed

• expose bidirectional membership-changes API (#67) by @jmccarrell in #68

Full Changelog: v2026.3.0...v2026.4.0

v2026.3.0

What's Changed

• jeff/add sandisk 2026 by @jmccarrell in #65
• release notes for 2026.3.0; refresh dependencies by @jmccarrell in #66

Full Changelog: v2026.2.1...v2026.3.0

v2026.2.1

What's Changed

• jeff/add github build release by @jmccarrell in #61
• Upgrade GitHub Actions to Node 24 by @jmccarrell in #62
• modernize validate workflow by @jmccarrell in #63

Full Changelog: v2026.2.0...v2026.2.1

Jan 2026 index updates

Wikipedia for the nasdaq 100 index changes show a couple of changes since Nov 2025:

• SOLS was removed shortly after being added
• VSNT was briefly added and removed
• WMT repalces AZN

Fix missing 2026 year

I missed the step of creating the 2026 year files when I did the 2025 end of year update. This fixes that omission.

2025 annual Nasdaq 100 index updates

Add the changes for 22 Dec 2025 from sources:

• https://www.nasdaq.com/press-release/annual-changes-nasdaq-100-indexr-2025-12-13
• https://www.nasdaq.com/articles/nasdaq-100-index-reconstitution-adds-six-new-companies-removes-six-others-effective-dec-22
• https://www.globenewswire.com/news-release/2025/12/13/3204942/6948/en/Annual-Changes-to-the-Nasdaq-100-Index.html

Oct 2025 n100 index update

User-Visible Changes

• On Oct 30, HON spun off SOLS, which was added to the n100 index.

Internal Changes

• Various internal improvements, including updating dependencies, improving type checking, and refactoring for clarity.

Update uv build

Internal changes only; no public facing changes exposed.

• Update the way the package is built to current uv idioms
• Update python dependencies

TRI replaces ANSS

• Thompson Reuters TRI replaces Ansys ANSS on 28-Jul-2025 after Ansys was acquired by Synopsys.