TOP TIERMARKET NEWSWIRE
Movers explained · 2026-09-04

Archived explainer. For the current picture see today's SNPS page.

Why Is SYNOPSYS INC (SNPS) Stock Down Today?

By the Top Tier Newswire AI Desk · September 4, 2026 at 10:31 AM ET · reviewed against 4 wire stories

SYNOPSYS INC (SNPS) is down -6.11% in the latest session. Our newswire has captured 4 stories on SNPS across 3 sources in the last 36 hours, with AI sentiment reading bullish (avg 61/100).

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Why SNPS stock is down today

Synopsys Inc stock fell 6.11% to $390.86 in afternoon trading on Tuesday. The sharp decline followed a volatile intraday session that saw the stock open at $417.25 and briefly reach a high of $418.12 at the market's open before retreating sharply. The drop came amid mixed broader market conditions, with software stocks generally retreating and Treasury yields rising for a fifth consecutive day.

What Happened

The stock's decline was driven by a sharp intraday selloff that began shortly after the market opened. By 10:30 AM ET, the stock had fallen to a session low of $390.35, a move that reflected growing investor caution. The volume of 0.5 million shares traded so far was 0.3 times the 3-month daily average, suggesting a relatively concentrated sell-off rather than broad retail or institutional participation. The move followed recent analyst activity, including Mizuho maintaining an Outperform rating with a reduced price target of $550 and Baird upgrading the stock to Outperform with a higher price target of $560. Despite these positive analyst actions, the stock's performance diverged sharply from those recommendations.

What The Data Shows

Synopsys is currently trading within its 52-week range of $366.00 to $615.79, having printed 26 fresh 52-week lows on September 4. The stock has moved up 3.5% over the last 8 sessions, from $403.77 to $417.79, before today's sharp reversal. The company's fundamentals remain strong, with a revenue increase of 46.3% trailing twelve months and a net margin of 11.4%. However, its high P/E ratio of 73.8 and beta of 1.21 indicate it remains sensitive to broader market swings. Recent insider transactions show four sales totaling $40.7 million in the last 90 days, with no insider purchases reported.

What To Watch

The stock is scheduled to report earnings in the coming months, and coverage breadth will be a key factor to monitor. Analyst ratings and price targets will remain important as the stock continues to test its 52-week support levels.

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.

SNPS by the numbers

Last: $390.86Session: -6.11%7 sessions: -6.73%Coverage: 4 stories / 3 sourcesAI sentiment: 61/100 (bullish)Mkt cap: $79.7BP/E: 73.852w: $366.00 to $615.79
SNPS · Sep 4 session (5-min) · -5.47% vs prior close · updated 8:55 PM ET
$380$400$420prev close $416.31$393.527:40 AM10:43 AM1:47 PM4:51 PM7:55 PM7:40 AM · $417.218:10 AM · $416.398:15 AM · $415.798:30 AM · $415.338:35 AM · $415.028:40 AM · $415.018:45 AM · $415.008:50 AM · $415.109:00 AM · $415.129:15 AM · $414.409:25 AM · $417.559:30 AM · $411.099:35 AM · $410.189:40 AM · $409.499:45 AM · $408.269:50 AM · $406.149:55 AM · $406.9810:00 AM · $404.7510:05 AM · $403.7110:10 AM · $398.0710:15 AM · $394.6810:20 AM · $393.5610:25 AM · $391.7610:30 AM · $382.8910:35 AM · $384.0010:40 AM · $381.7810:45 AM · $385.1810:50 AM · $383.4310:55 AM · $385.5111:00 AM · $385.8811:05 AM · $386.4011:10 AM · $383.9211:15 AM · $385.6011:20 AM · $385.9411:25 AM · $387.9811:30 AM · $387.8111:35 AM · $388.5011:40 AM · $392.0011:45 AM · $389.6711:50 AM · $390.8811:55 AM · $391.3712:00 PM · $392.6212:05 PM · $393.7012:10 PM · $394.3312:15 PM · $393.5112:20 PM · $395.5912:25 PM · $395.9612:30 PM · $396.8012:35 PM · $395.4612:40 PM · $394.8412:45 PM · $394.5612:50 PM · $394.8412:55 PM · $393.811:00 PM · $392.481:05 PM · $391.741:10 PM · $392.521:15 PM · $393.381:20 PM · $393.541:25 PM · $393.451:30 PM · $393.891:35 PM · $393.851:40 PM · $392.381:45 PM · $392.731:50 PM · $392.991:55 PM · $392.822:00 PM · $391.322:05 PM · $390.782:10 PM · $391.682:15 PM · $391.022:20 PM · $390.902:25 PM · $391.972:30 PM · $392.422:35 PM · $392.192:40 PM · $392.762:45 PM · $392.852:50 PM · $393.022:55 PM · $394.263:00 PM · $394.073:05 PM · $392.893:10 PM · $392.683:15 PM · $392.653:20 PM · $392.683:25 PM · $393.333:30 PM · $393.803:35 PM · $394.423:40 PM · $393.793:45 PM · $393.723:50 PM · $393.873:55 PM · $393.784:00 PM · $393.844:05 PM · $393.704:10 PM · $393.714:15 PM · $393.844:35 PM · $393.844:40 PM · $393.724:45 PM · $394.004:50 PM · $394.725:00 PM · $395.005:10 PM · $394.915:20 PM · $394.955:30 PM · $394.505:40 PM · $394.835:45 PM · $394.065:50 PM · $394.075:55 PM · $394.306:15 PM · $394.106:20 PM · $393.846:40 PM · $394.056:55 PM · $394.127:10 PM · $394.437:20 PM · $393.957:40 PM · $393.957:50 PM · $394.007:55 PM · $393.52
AI sentiment, last 36h · averaged over 4 stories · 61/100 bullish
AI sentiment 61/100 (bullish)0 · bearish50bullish · 100

The headlines behind the move

Story flow · 4 stories on the wire, last 36h · hover or tap a dot for the headline
36h ago24h ago12h agopublishYahoo Finance · sentiment 53 · Marvell Technology Knows Synopsys Is a Huge ThreatYahoo Finance · 53Marvell Technology Knows Synopsys Is a Huge ThreatBarchart · sentiment 50 · Is Synopsys Stock Underperforming the Nasdaq? - barchart.comBarchart · 50Is Synopsys Stock Underperforming the Nasdaq? - barchart.comBarchart · sentiment 50 · Is Synopsys Stock Underperforming the Nasdaq?Barchart · 50Is Synopsys Stock Underperforming the Nasdaq?Quartz · sentiment 92 · Here's How Much You'd Have If You Invested $1000 in Synopsys a Decade Ago - qz.comQuartz · 92Here's How Much You'd Have If You Invested $1000 in Synopsys a Decade Ago - qz.com
9d agoQuartzBULLISH 92General

Here's How Much You'd Have If You Invested $1000 in Synopsys a Decade Ago - qz.com

Comprehensive up-to-date news coverage, aggregated from sources all over the world by Google News.

9d agoBarchartNEUTRAL 50General

Is Synopsys Stock Underperforming the Nasdaq? - barchart.com

9d agoBarchartNEUTRAL 50General

Is Synopsys Stock Underperforming the Nasdaq?

Comprehensive up-to-date news coverage, aggregated from sources all over the world by Google News.

9d agoYahoo FinanceNEUTRAL 53General

Marvell Technology Knows Synopsys Is a Huge Threat

Marvell and Synopsys both profit from the AI chip boom, but one company is quietly handing hyperscalers the tools to cut the other out entirely. The tension between them reveals something uncomfortable about where custom silicon money actually flows.

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More on SNPS: full news and sentiment history. Sentiment scores are AI-derived research signals, not financial advice.

Earlier SNPS move explainers: 2026-09-04 · 2026-08-28 · 2026-08-27