Percent change in each close since the start of the chosen range, for both companies and the S&P 500 (SPY). Daily closes over the last year, weekly before that and monthly before five years.
In short
How the two compare
On the latest closes (28 Oct 2026), Synopsys is the larger company by market value ($92.68B against $15.85B). Over the past year Fair Isaac returned −58.6% and Synopsys +3.5%, while the S&P 500 returned +12.7%. The latest filed P/E is 38.4 for Fair Isaac and 45.7 for Synopsys, and the operating margin 53.8% against 14.4%. Over the next 21 sessions the model expects +0.73% for Fair Isaac, with a 68% chance of a rise, and +0.07% for Synopsys, with a 69% chance. Fair Isaac has no published fair value today. Synopsys' long-run fair value is $485.65, a gap of +0.8% to its price; the long-run model view is neutral.
Model view
What the model expects
Expected returns and the chance of a rise from our forecasting models, and the long-run fair value against the price. Readings, not advice.
Model readings:
MeasureFair Isaac · FICOSynopsys · SNPS
Expected returnnext 21 sessions
FICO+0.73%
SNPS+0.07%
Chance of a risenext 21 sessions
FICO68%
SNPS69%
Expected returnnext 63 sessions
FICO+2.66%
SNPS+1.62%
Range of outcomes63 sessions, 80% band
FICO−52.8% to +58.1%
SNPS−37.4% to +40.7%
Chance of a risenext 63 sessionsMembers only · see plans
Long-run fair valueintrinsic value model
FICO—The model's fair value falls outside its own interval or at the gap clamp, so it is not a measurement.
SNPS$485.6528 Oct 2026
Gap to pricefair value against the close
FICO—The model's fair value falls outside its own interval or at the gap clamp, so it is not a measurement.
SNPS+0.8%
Past readings that matchedsign of the 21-session outcome
FICO55%of 269
SNPS38.3%of 269
Price performance
How the prices moved
Price change over each period, with the S&P 500 (SPY) for comparison.
Closes to
MeasureFair Isaac · FICOSynopsys · SNPS
1 monthS&P 500: +1.1%
FICO+13%
SNPS+16.1%
6 monthsS&P 500: +8.5%
FICO−33.1%
SNPS+0.1%
Year to dateS&P 500: +13.3%
FICO−58.7%
SNPS+2.6%
1 yearS&P 500: +12.7%
FICO−58.6%
SNPS+3.5%
5 yearsS&P 500: +70.7%
FICO+70%
SNPS+52.7%
1 year against the S&P 500percentage points
FICO−71.3 pts
SNPS−9.2 pts
Position in the 52-week range0% low, 100% high
FICO9%close $698.18 in $586.05 to $1,858.91
SNPS67%close $481.89 in $362.55 to $539.48
Against the 200-day average
FICO−38.3%
SNPS+8.6%
Valuation
What the market pays
Size and the multiples from the latest filed quarter. A P/E on losses reads n/m.
Filings: quarter to (FICO), (SNPS)
MeasureFair Isaac · FICOSynopsys · SNPS
Market value
FICO$15.85B28 Oct 2026
SNPS$92.68B28 Oct 2026
Enterprise valueat the last filing
FICO$32.16B30 Jun 2026
SNPS$80.18B31 Jul 2026
P/Elatest filed
FICO38.4
SNPS45.7
Price to book
FICO-6.62
SNPS2.40
EV / EBITDA
FICO30.89
SNPS27.47
Free cash flow yield
FICO3.67%
SNPS3.68%
Dividend yield
FICO0%
SNPS0%
Profitability
How much of revenue becomes profit
Margins and returns on capital from the latest filing; revenue, net income and earnings per share over the trailing twelve months.
Filings: quarter to (FICO), (SNPS)
MeasureFair Isaac · FICOSynopsys · SNPS
Gross margin
FICO87.1%
SNPS72.6%
Operating margin
FICO53.8%
SNPS14.4%
Net margin
FICO35.2%
SNPS22%
Return on equity
FICO−17.3%
SNPS5.3%
Return on invested capital
FICO23.1%
SNPS0.7%
Revenuetrailing twelve months
FICO$2.13B
SNPS$7.79B
Net incometrailing twelve months
FICO$707.33M
SNPS$1.64B
Earnings per sharetrailing twelve months
FICO$31.16
SNPS$8.50
Growth
How fast the business grew
Change against the same quarter a year earlier.
Filings: quarter to (FICO), (SNPS)
MeasureFair Isaac · FICOSynopsys · SNPS
Revenue growthyear over year
FICO+25.7%
SNPS+42.4%
Earnings growthyear over year
FICO+30.5%
SNPS+125.1%
Free cash flow growthyear over year
FICO+41.1%
SNPS+188%
Financial health
Balance sheet and quality scores
Leverage, liquidity and two published scores: Altman Z (below 1.8 the distress zone, above 3 the safe zone) and Piotroski F (0 to 9).
Filings: quarter to (FICO), (SNPS)
MeasureFair Isaac · FICOSynopsys · SNPS
Debt to equity
FICO-1.29
SNPS0.29
Current ratiocurrent assets over current liabilities
FICO1.18
SNPS1.34
Altman Z-score
FICO7.23
SNPS3.15
Piotroski F-scoreout of 9
FICO5 of 9
SNPS7 of 9
Trading and risk
How the shares trade
Volatility, sensitivity to the market, the deepest fall, short interest and how closely the two move together.
Closes to ; FINRA settlement
MeasureFair Isaac · FICOSynopsys · SNPS
Volatility21 sessions, annualised
FICO85.9%
SNPS61.8%
Betaagainst the S&P 500, 5 years
FICO1.17
SNPS1.42
Deepest fallpeak to trough, 5 years
FICO−75.1%
SNPS−43%
Market regimeour reading at each model date
FICOStrong risk-off
SNPSStrong risk-off
Short interestshare of the float
FICO11.5%settled 30 Sep 2026
SNPS3.8%settled 30 Sep 2026
Days to covershort shares over average volume
FICO2.3
SNPS2.4
Average volume3 months, shares a day
FICO731.59K
SNPS2.08M
Moving togethercorrelation of daily returns, past year0.12, mostly independent−1 opposite0 unrelated+1 together
Questions
Fair Isaac or Synopsys: common questions
Which is larger by market value, Fair Isaac or Synopsys?
Synopsys, at $92.68B against $15.85B for Fair Isaac, on the latest closes (28 Oct 2026).
Which has the higher P/E ratio, Fair Isaac or Synopsys?
Synopsys has the higher latest filed P/E, 45.7; Fair Isaac's is 38.4. Filings: quarter to 30 Jun 2026 and 31 Jul 2026.
How did Fair Isaac and Synopsys move over the past year against the S&P 500?
Over the past year Fair Isaac returned −58.6% and Synopsys +3.5%, while the S&P 500 returned +12.7%. Prices at close 28 Oct 2026.
What does the model expect for Fair Isaac and Synopsys over the next month?
+0.73% for Fair Isaac with a 68% chance of a rise, and +0.07% for Synopsys with a 69% chance, over the next 21 sessions. Model readings 28 Oct 2026. These are model readings, not advice.
How do the operating margins of Fair Isaac and Synopsys compare?
The operating margin is 53.8% for Fair Isaac and 14.4% for Synopsys, and the gross margin 87.1% against 72.6%. Filings: quarter to 30 Jun 2026 and 31 Jul 2026.
Do Fair Isaac and Synopsys shares move together?
Over the past year the correlation of their daily returns was 0.12 (mostly independent); 1 means they always move together, 0 unrelated, −1 opposite. Prices at close 28 Oct 2026.
In the consoleCompare up to four companies with every model readingMembers see the 63-session chance of a rise and all four horizons, side by side in Research › Compare.
Model readings are research estimates, not investment advice. Prices: daily closes. Fundamentals: the latest SEC filings. Short interest: FINRA, settlement 30 Sep 2026. A dash means the figure is not in our data; it is never shown as zero. The model view follows a published rule: next month by the sign of the expected return, the long run positive at a fair value 10% or more above the price and negative at 10% or more below it.