ISRG
Intuitive Surgical, Inc. · Healthcare · Medical Instruments & Supplies
TECHNeutralZACKSBuy
R500#479 today
$391.95
-2.32% today · -3.27% 1W
Oct 2 close or latest
PreviewWhy it's moving
Reddit attention is surging
- ISRG −2.32% on the last session vs SPY +0.74%: −3.1 pts of stock-specific move.
- Aftermath, big drop (Oct 2): After its 63 big drops in the past 5 years, ISRG typically gained 1.3% over the next week (median) and was higher 60% of the time; half the outcomes fell between -2.0% and +3.8%. An ordinary week: +0.1%. Among S&P 500 stocks after big drops, that ranks #47 of 500.
- Market backdrop (Fri): Average Hourly Earnings m/m 0.1% vs 0.3% expected (cooler); Non-Farm Employment Change 29K vs 89K expected (weaker); S&P futures +0.41%, 10-year yield -5bp in the 30 minutes after.
Assembled from Wallsti's own signals.
Best time to own ISRG in the past two years
Buying and selling at the close. Each colored stretch is the best window for that holding period; the grey line is the full two years.
Best window per holding period
| Hold for | Buy | Sell | Gain | Rank |
|---|---|---|---|---|
| one single day | Apr 8, 2025 | Apr 9, 2025 | +14.3% | #83 |
| one week | Oct 16, 2025 | Oct 23, 2025 | +26.8% | #55 |
| one month | Oct 10, 2025 | Nov 10, 2025 | +34.1% | #105 |
| 3 months | Oct 7, 2025 | Jan 7, 2026 | +34.3% | #219 |
| 6 months | Oct 2, 2024 | Jan 22, 2025 | +25.4% | #369 |
| one year | Oct 2, 2024 | Jan 22, 2025 | +25.4% | #364 |
Rank #55 for one week means 54 of the S&P 500 components had a better best-one week gain over the past year. Updated .
Today vs. the best starting days
| As of | 1d | 1w | 1m | 3m | 6m | 1y |
|---|---|---|---|---|---|---|
| Today Oct 2, 2026 |
-2.3% | -3.3% | +5.4% | -8.0% | -13.3% | -11.5% |
| Best one single day Apr 8, 2025 |
-1.3% | -7.8% | -11.7% | -15.9% | -4.8% | +18.3% |
| Best one week Oct 16, 2025 |
-0.2% | -2.1% | 0.0% | -15.2% | -9.7% | -8.8% |
| Best one month Oct 10, 2025 |
-3.2% | -5.0% | -4.5% | -18.3% | -12.2% | -11.2% |
| Best 3 months Oct 7, 2025 |
-1.9% | -1.4% | -5.6% | -17.5% | -4.9% | -6.4% |
| Best 6 months Oct 2, 2024 |
+0.4% | +0.5% | -1.2% | +10.9% | +27.3% | +68.9% |
| Best one year Oct 2, 2024 |
+0.4% | +0.5% | -1.2% | +10.9% | +27.3% | +68.9% |
Trailing gains over each window, today and on the day each best window started, to compare today's setup with the best entries.