Intuitive Surgical Inc APARCH Volatility Analysis
High-persistence model: shocks decay very slowly, so the theoretical long-run value may not be practically meaningful
Volatility prediction for Tuesday, June 9th, 2026
1 Day
35.93%
increased by 0.10%
1 Week
36.13%
increased by 0.30%
1 Month
36.93%
increased by 1.10%
Analysis last updated: Tuesday, June 9, 2026 at 01:38 PM UTC
News Impact Curve
How returns affect tomorrow's volatilityVolatility Forecast
How volatility evolves over timeParameter Estimates
| param | t-stat | |
|---|---|---|
| 0.0172 | 0.65 | |
| 0.0000 | 0.00 | |
| 1.0000 | 44.73 | |
| -0.4948 | 0.00 | |
| 1.6269 | 4.08 |
Estimation Period:
Dec 19, 2025 to Jun 5, 2026
Dec 19, 2025 to Jun 5, 2026
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