Market closed · After hours · 4:51 PM ET
Last update: Sep 30, 2026, 4:51 PM ET
Synopsys, Inc.
$434.94▲ 4.78% today
After Hours

Why Synopsys, Inc. (SNPS) stock moved

Updated Sep 30, 2026

Synopsys, Inc. (SNPS) shares rose 4.8% to $434.94 as of September 30, 2026, a moderate gain from the prior close of $415.09. BestStocks flagged the session as a major change for SNPS. The move is tied to company news. Below, we break down what changed for SNPS, why it matters for investors, how the stock reacted, and the catalysts on the calendar.

What happened

Company News

Synopsys raised long-term growth targets and emphasized AI-driven engineering solutions at 2026 investor day. Higher revenue and margin guidance signals management confidence in AI monetization and competitive positioning.

This summary describes the catalyst and move as first detected on Sep 30, 2026, 4:41 PM EDT; the stock has continued trading since, so the current price and percentage move (shown above) may be larger or smaller than the figures here.
NewsMedium confidence
Rel. volume
2.3×
Very High
Vs peers
—
No comparable peers
Market cap
$83.3B
NASDAQ Global Select
Analyst target
$558
+28.2% vs price
Price chart
Sep 30
Not enough price data.
E earnings
F filing
A analyst
V/N other
click a marker to highlight
Change events — click to jump to details

What it means for Synopsys, Inc. investors

For Synopsys, Inc. investors, the balance of recent signals points to a bullish shift. On the constructive side: Material positive event; Positive 4.8% session move. Weighing against that: SNPS moved -4.33% from its $445.01 open to a $425.76 close on 2026-09-25; SNPS fell 3.05% to $441.69 in the first 95 minutes of trading on below-average volume (0.50x expected ratio). Wall Street's consensus price target sits at $557.55, implying +28.2% upside from $434.94. Over the past 90 days analysts logged 5 upgrades and 0 downgrades. BestStocks rates the overall signal quality medium (68/100). With earnings roughly 70 days out, the next report is the most likely near-term test of the move.

SNPS price reaction

SNPS last traded at $434.94, up $19.85 (+4.78%) from the previous close of $415.09. The session traded on 2.3× average volume (very high), so the move carried above-average conviction.

Bullish and bearish analyst opinions on Synopsys, Inc. (SNPS)

Latest catalyststrengthens the bull case
The latest catalyst — positive company news — it strengthens the bull case and confirms the prevailing bullish analyst lean.

The consensus analyst price target on Synopsys, Inc. (SNPS) is $557.55, 28.2% above the recent $434.94. Over the past 90 days analysts logged 5 upgrades, 7 maintains, and 0 downgrades. Here is how the bullish and bearish cases on SNPS line up.

The bullish case

  • Wall Street's consensus price target of $557.55 implies +28.2% upside from $434.94.
  • The Street's most bullish target is $700.00 (+60.9%).
  • 5 analyst upgrades in the past 90 days, most recently HSBC to Buy (2026-09-25).
  • Material positive event.
  • Positive 4.8% session move.

The bearish case

  • The most bearish analyst target is $420.00 (-3.4%).
  • SNPS moved -4.33% from its $445.01 open to a $425.76 close on 2026-09-25.
  • SNPS fell 3.05% to $441.69 in the first 95 minutes of trading on below-average volume (0.50x expected ratio).
Bull vs bear balanceBullish Shift
BearishNeutralBullish
The latest catalyst moved the balance toward the bulls — the hollow tick marks where it sat before.

Weighing both sides, BestStocks' composite read of recent signals is bullish, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.

Analyst price targets and ratings are FMP consensus figures as of Sep 30, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.

Analyst expectations
Consensus target: $558+28.2%
↑ 5 upgrades= 7 maintains
HSBC upgraded to Buy · 2026-09-25
SEC filings watch
No recent filings
Peer context
SNPS+4.8%

Previous notable changes for SNPS

Material / Earnings2026-09-30
Synopsys, Inc. (SNPS) moved +3.25% from $421.26 to $434.94 on 2026-09-30. We checked news, earnings announcements, analyst updates, SEC filings, and corporate actions — no company-specific catalyst was found. The move was accompanied by volume 2.4x the 5-day average, suggesting institutional participation.
Risk2026-09-25
SNPS moved -4.33% from its $445.01 open to a $425.76 close on 2026-09-25.
Activity2026-09-24
SNPS moved +2.76% from its $413.50 open to a $424.91 close on 2026-09-24.
Activity2026-09-21
Synopsys, Inc. (SNPS) moved +3.75% from $387.33 to $401.85 on 2026-09-21. We checked news, earnings, analyst updates, filings, and corporate actions — no company-specific catalyst was found. Volume was near its 5-day average, suggesting no unusual accumulation.
Upcoming catalysts & outlook
Next earnings
2026-12-09 (est.)
in 70 days
Thesis shift
Bullish Shift
bullish signal
Risk level
High
from change events

Frequently asked questions about SNPS

Why did Synopsys, Inc. (SNPS) stock move?

SNPS rose 4.8% to $434.94. The move is associated with company news.

How much did SNPS stock rise?

SNPS gained 4.78% ($19.85) versus the prior close of $415.09, last trading at $434.94 on 2.3× average volume.

When is Synopsys, Inc.'s next earnings date?

SNPS's next earnings report is estimated for 2026-12-09 — about 70 days away.

What is the analyst price target for SNPS?

The consensus analyst price target for SNPS is $557.55, about 28.2% above the current $434.94. Over the past 90 days, analysts recorded 5 upgrades, 7 maintains, and 0 downgrades.

How BestStocks tracks SNPS

This page is generated automatically by BestStocks' change-detection system after company news was detected and verified against independent data sources. It draws on 20 tracked change events for SNPS, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of September 30, 2026 and refresh as new information is detected; for companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.

Data sources
FMP real-time & historical price dataCompany news feedsSEC EDGAR filingsFMP earnings & estimatesAnalyst ratings & price targets (FMP)Earnings calendar (FMP)
Educational research tool — not personalized investment advice. Data may be delayed.