Why Synopsys, Inc. (SNPS) stock moved
Synopsys, Inc. (SNPS) shares rose 2.5% to $509.99 as of October 10, 2026, a modest gain from the prior close of $497.75. BestStocks flagged the session as a major change for SNPS. Below, we break down what changed for SNPS, why it matters for investors, how the stock reacted, and the catalysts on the calendar.
SNPS climbed 2.5% to $509.99
Synopsys announced a $1 billion accelerated share repurchase (ASR) agreement with JPMorgan Chase Bank, immediately retiring ~1.735 million shares. The stock rose 2.09% to $498.70, extending recent momentum from OpenAI and AWS deals. Volume at 466,366 shares (70 min in) ran 1.10x normal for this time, consistent with intraday activity. Synopsys earnings scheduled for December 9, 2026; consensus EPS estimate $4.10.
What it means for Synopsys, Inc. investors
For Synopsys, Inc. investors, the recent signals are mixed, leaving the near-term picture neutral / mixed. On the constructive side: Positive 2.5% session move; Positive price momentum. Weighing against that: SNPS fell 3.05% to $441.69 in the first 95 minutes of trading on below-average volume (0.50x expected ratio); New SEC filing — review for material disclosures. Wall Street's consensus price target sits at $572.54, implying +12.3% upside from $509.99. Over the past 90 days analysts logged 5 upgrades and 0 downgrades. BestStocks rates the overall signal quality low (44/100). With earnings roughly 60 days out, the next report is the most likely near-term test of the move.
SNPS price reaction
SNPS last traded at $509.99, up $12.24 (+2.46%) from the previous close of $497.75. The session traded on 0.8× average volume (below avg), so participation was unremarkable. Over the past month the stock has ranged between $367.70 and $509.99, and it currently sits about 100% of the way up that band.
Bullish and bearish analyst opinions on Synopsys, Inc. (SNPS)
The consensus analyst price target on Synopsys, Inc. (SNPS) is $572.54, 12.3% above the recent $509.99. Over the past 90 days analysts logged 5 upgrades, 10 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 $572.54 implies +12.3% upside from $509.99.
- The Street's most bullish target is $700.00 (+37.3%).
- 5 analyst upgrades in the past 90 days, most recently HSBC to Buy (2026-09-25).
- Positive 2.5% session move.
- Positive price momentum.
The bearish case
- The most bearish analyst target is $420.00 (-17.6%).
- SNPS fell 3.05% to $441.69 in the first 95 minutes of trading on below-average volume (0.50x expected ratio).
Weighing both sides, BestStocks' composite read of recent signals is roughly balanced, 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 Oct 10, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.
Previous notable changes for SNPS
In-depth SNPS event analyses
Frequently asked questions about SNPS
Why did Synopsys, Inc. (SNPS) stock move?
SNPS rose 2.5% to $509.99. The move coincided with the context summarized above, though no single company-specific catalyst was independently confirmed.
How much did SNPS stock rise?
SNPS gained 2.46% ($12.24) versus the prior close of $497.75, last trading at $509.99 on 0.8× average volume.
When is Synopsys, Inc.'s next earnings date?
SNPS's next earnings report is estimated for 2026-12-09 — about 60 days away.
What is the analyst price target for SNPS?
The consensus analyst price target for SNPS is $572.54, about 12.3% above the current $509.99. Over the past 90 days, analysts recorded 5 upgrades, 10 maintains, and 0 downgrades.
How BestStocks tracks SNPS
This page is generated automatically by BestStocks' change-detection system after its price and volume cleared SNPS-specific materiality thresholds, triggering an evidence check. 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 October 10, 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.