Nasdaq 100 falls over 3%, heading for its worst month since 2025 after tech earnings

1. What happened

   According to a Business Insider headline, the Nasdaq 100 index fell more than 3% and capped its worst month since 2025. The decline followed weak technology company earnings.

2. When it started

   The trend was first reported around 30 October 2026. The exact date and time of the index's close were not stated in the material provided.

3. How it spread

   The provided material is a single headline and link, so the size of the daily move and the individual companies involved are not confirmed here. Readers should check the original Business Insider article for details.

4. Why it matters

   The headline attributes the sell-off to disappointing tech earnings. Other possible factors were not covered in the material provided.