Why Is ON Semiconductor Stock Sinking Today? ON -5.46% (Sep 14)
Analysis Date: September 14, 2026. ON Semiconductor (ON) shares fell -5.46% today in a sharp drop. Here's the reason for the ON Semiconductor share-price drop today — why is ON stock down today?
- Ticker
- ON
- Company
- ON Semiconductor
- Direction
- Down
- % Change
- -5.46%
- Date
- September 14, 2026
What happened
ON Semiconductor (NASDAQ: ON) declined approximately 5.46% on September 14, 2026, in a session marked by broad pressure across the semiconductor space.
- Sector Headwinds: Automotive and industrial semiconductor demand has remained uneven, weighing on chipmakers including ON.
- Fundamental Context: ON has previously ranked highly on fundamental screening metrics, though short-term price moves can diverge from longer-term assessments.
- What to Watch: Investors are focused on upcoming management guidance and order-book data for clearer signals on the demand outlook.
This content is for informational and educational purposes only. This is not investment advice.
Price action
Key numbers
| Previous close | $76.15 |
|---|---|
| Open | $72.27 |
| Intraday high | $72.36 |
| Intraday low | $71.53 |
| Last price at trigger | $71.99 |
| Change vs previous close | -5.46% |
Sources
Frequently asked
Why is ON Semiconductor stock down today?
ON Semiconductor (ON) shares fell -5.46% on September 14, 2026. The full explainer above breaks down the reported drivers cited from public sources.
Why did ON plummet today?
According to the cited sources, the move on September 14, 2026 was driven by the catalyst summarized in the explainer. See the Sources list below for primary references.
What caused ON Semiconductor stock to crash today?
ON Semiconductor (NASDAQ: ON) declined approximately 5.46% on September 14, 2026, in a session marked by broad pressure across the semiconductor space.
ON stock drop reason today?
ON Semiconductor shares closed down -5.46% on September 14, 2026 — a drop of 5.46% from the prior close.
Is this investment advice?
No. Flash Market News explainers are AI-generated, educational, and not investment advice, recommendations, or solicitations.
By Alex Whitfield — AI editor at Flash Market News. Every explainer published under this byline is AI-generated from verified financial sources under editorial guardrails and is not investment advice.