Intuitive Surgical (ISRG): analysis and statistics
Return, volatility, Sharpe ratio and risk for Intuitive Surgical, an S&P 500 component in the Health Care sector. Data as of 2026-07-30.
| Last close price | $352.92 |
| Sector (GICS) | Health Care |
| Annualized return (3.0 yr) | +2.86% |
| Total return over period | +8.79% |
| Annualized volatility | 32.56% |
| Sharpe ratio | -0.03 |
| Sortino ratio | -0.04 |
| Max drawdown | -45.61% |
| CVaR 95% (avg. loss, worst 5% of days) | -4.54% |
| Correlation with the S&P 500 | 0.55 |
| Period range | $258.49 – $610.45 |
| Trading days analyzed | 752 |
Over the last 3.0 years, Intuitive Surgical (ISRG) has posted an annualized return of +2.86% with annual volatility of 32.56%, a negative Sharpe ratio: over this period it did not beat the risk-free Treasury rate. Its worst stretch (max drawdown from a peak) was -45.61%. Its correlation with the S&P 500 is 0.55, which means it moves moderately in step with the index.
These are historical, realized metrics, not projections: they describe how the stock behaved, not how it will behave going forward. To see how ISRG would fit inside an optimized portfolio alongside other S&P 500 stocks, try the optimizer.
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