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Apply June 2026 quarterly NDX reconstitution - #74

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issue-73-jun-2026-quarterly
Jun 24, 2026
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Apply June 2026 quarterly NDX reconstitution#74
jmccarrell merged 1 commit into
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issue-73-jun-2026-quarterly

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Implements the June 2026 quarterly Nasdaq-100 reconstitution announced by Nasdaq, effective Monday June 22, 2026.

Changes

  • Added: Astera Labs (ALAB), CoreWeave (CRWV), Nebius Group (NBIS), Rocket Lab (RKLB), Teradyne (TER)
  • Removed: Charter Communications (CHTR), Cognizant (CTSH), Insmed (INSM), Verisk Analytics (VRSK), Zscaler (ZS)

Net membership unchanged at 101.

What's in here

  • New 2026-06-22 change entry in n100-ticker-changes-2026.yaml
  • test_jun_2026_quarterly_reconstitution verifying the 5-in/5-out swap on the boundary
  • Coverage statement in docs/index.rst bumped to "through at least June 22, 2026"
  • 2026.7.0 changelog section

just check-all passes (50 tests, 99% coverage, typing clean).

Source: https://ir.nasdaq.com/news-releases/news-release-details/nasdaq-100-indexr-june-2026-quarterly-changes

Closes #73

🤖 Generated with Claude Code

Effective June 22, 2026:
- Added: ALAB, CRWV, NBIS, RKLB, TER
- Removed: CHTR, CTSH, INSM, VRSK, ZS

Net count unchanged at 101. Adds the 2026-06-22 change entry, a
reconstitution test, bumps the coverage statement, and records a
2026.7.0 changelog section.

Closes #73

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>
@jmccarrell
jmccarrell force-pushed the issue-73-jun-2026-quarterly branch from f951bab to 5599f2f Compare June 24, 2026 13:09
@jmccarrell
jmccarrell merged commit 29b0876 into main Jun 24, 2026
2 checks passed
@jmccarrell
jmccarrell deleted the issue-73-jun-2026-quarterly branch June 24, 2026 13:11
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Quarterly Changes in NDX

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