11d agoThe FlyBULLISH 67Product/PR
Archived explainer. For the current picture see today's CDNS page.
Why Is CADENCE DESIGN SYS I (CDNS) Stock Down Today?
By the Top Tier Newswire AI Desk · September 1, 2026 at 11:06 AM ET · reviewed against 3 wire stories
CADENCE DESIGN SYS I (CDNS) is down -5.94% in the latest session. Our newswire has captured 3 stories on CDNS across 3 sources in the last 36 hours, with AI sentiment reading bullish (avg 63/100).
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CDNS stock is down 5.94% to $318.66 in morning trading. The move follows a gap down at the open and a sharp intraday decline. The stock is trading near a 52-week low after a wave of insider selling and amid broader market weakness.
What Happened
The stock opened at $333.72, a 1.5% gap down from the previous close of $338.78. It then continued lower, falling to a session low of $318.24 before stabilizing slightly. The decline occurred despite positive news from the company that its PCIe 6.0 subsystem achieved first-pass compliance with the PCI Express specification. The technical achievement was highlighted by The Fly and StockTitan in recent reports. Seeking Alpha separately published a bullish technical analysis calling CDNS a buy-the-dip opportunity. However, the stock's weak performance suggests that the market is not currently pricing in these developments.
Recent insider transactions have also drawn attention. Over the past 90 days, insiders have sold 12 times for a total of $41.7 million. The most recent filing was on August 27, 2026. Additionally, the stock has printed 21 fresh 52-week lows on September 1, 2026, indicating broad-based weakness in the name.
What The Data Shows
The stock is trading within its 52-week range of $262.75 to $416.69. With a market cap of $93.7 billion, a P/E ratio of 67.4, and a beta of 1.14, CDNS remains a high-growth, high-volatility name. The session volume of 0.4 million shares is twice the 3-month daily average. The stock has traded down for much of the session, with the low occurring at 11:05 AM ET. The price action suggests a lack of immediate demand despite the company’s recent technical milestones.
What To Watch
The stock is not scheduled to report earnings in the near term. Traders and investors should monitor coverage breadth and any follow-up commentary from analysts or institutional investors.
AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Public view is delayed 4 hours from real time. Not financial advice.
CDNS by the numbers
Last: $318.66Session: -5.94%Coverage: 3 stories / 3 sourcesAI sentiment: 63/100 (bullish)Mkt cap: $93.7BP/E: 67.452w: $262.75 to $416.69
The headlines behind the move
11d agoStockTitanBULLISH 63Product/PR
Cadence Subsystem for PCIe 6.0 Architecture Achieves First-Pass PCI Express Specification Compliance
13d agoSeeking AlphaBULLISH 58Analyst
Cadence Design Systems: Buy The Dip Opportunity (Technical Analysis)
Cadence Design Systems presents a compelling buy-the-dip opportunity despite poor valuation and growth grades. Find out why CDNS stock is a Buy.
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More on CDNS: full news and sentiment history. Sentiment scores are AI-derived research signals, not financial advice.
Earlier CDNS move explainers: 2026-09-01