Why Synopsys, Inc. (SNPS) stock moved
Synopsys, Inc. (SNPS) shares fell 0.3% to $488.47 at the October 5, 2026 close, a slight decline from the prior close of $489.90. That close is the latest confirmed price for SNPS; a live quote was not available. 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 fell 0.3% to $488.47
SNPS fell 0.3% in its latest session, moving from $489.90 to $488.47.
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 price momentum; Positive price momentum. Weighing against that: Negative session, down 0.3%; SNPS fell 3.05% to $441.69 in the first 95 minutes of trading on below-average volume (0.50x expected ratio). BestStocks rates the overall signal quality weak (26/100). With earnings roughly 64 days out, the next report is the most likely near-term test of the move.
SNPS price reaction
SNPS last traded at $488.47, down $1.43 (-0.29%) from the previous close of $489.90. Over the past month the stock has ranged between $367.70 and $490.54, and it currently sits about 98% of the way up that band.
The bull and bear case for SNPS stock
Weighing the constructive signals against the risks, here is how the bull and bear case for Synopsys, Inc. (SNPS) lines up on the latest data.
The bullish case
- Positive price momentum.
The bearish case
- Negative session, down 0.3%.
- 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.
Previous notable changes for SNPS
In-depth SNPS event analyses
Frequently asked questions about SNPS
Why did Synopsys, Inc. (SNPS) stock move?
SNPS fell 0.3% to $488.47. No single company-specific catalyst was confirmed during the move window, and it looks technical.
How much did SNPS stock fall?
SNPS lost 0.29% ($1.43) versus the prior close of $489.90, last trading at $488.47.
When is Synopsys, Inc.'s next earnings date?
SNPS's next earnings report is scheduled for 2026-12-09 — about 64 days away.
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. A live intraday quote was not available, so price and volume figures are the confirmed end-of-day close from October 5, 2026 — not the current price — and the percentage move is that session's. They refresh once live quotes resume. 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.