Analysis updated Sep 23, 2026 — scores and signals refreshed daily.
INTUITIVE SURGICAL INC (ISRG) stock analysis — updated Sep 23, 2026: Q-Score 41/100 — Sell. AI alpha score, Graham intrinsic value, ML forecast, technicals and insider activity.
Current Q-Score verdict: Sell (41.0) (grade D). 35 signals analyzed (30 differentiated alt-data).
StoQuant's analysis of INTUITIVE SURGICAL INC (ISRG) is refreshed every trading day. The Q-Score combines discounted cash flow valuation, earnings quality, competitive moat, analyst consensus, ML return forecasts, technical momentum and market sentiment into a single 0–100 composite. Insider transactions from SEC Form 4 filings, the Graham intrinsic value estimate and signal coverage are recomputed as new data arrives, so this page always reflects the latest available information.
ISRG stock price is tracked daily for technical and fundamental analysis. The data below shows recent trading activity used in trend analysis, momentum calculation, and entry/exit signals.
| Date | High | Low | Close |
|---|---|---|---|
| 2026-05-14 | $434.91 | $429.67 | $430.86 |
| 2026-05-27 | $439.20 | $414.30 | $418.55 |
| 2026-06-08 | $424.39 | $417.14 | $418.61 |
| 2026-06-18 | $409.64 | $400.93 | $406.78 |
| 2026-07-01 | $408.62 | $400.00 | $402.38 |
| 2026-07-14 | $397.38 | $378.50 | $379.50 |
| 2026-07-24 | $341.78 | $332.25 | $337.50 |
| 2026-08-05 | $376.63 | $369.48 | $375.20 |
| 2026-08-17 | $396.99 | $389.67 | $390.33 |
| 2026-08-27 | $372.31 | $366.90 | $367.07 |
| 2026-09-09 | $357.99 | $349.86 | $353.24 |
| 2026-09-21 | $403.48 | $391.04 | $401.65 |
How INTUITIVE SURGICAL INC stacks up against same-sector peers on market capitalization and alpha scores:
| Ticker | Company | Market Cap | Alpha Score |
|---|---|---|---|
| AZN | AstraZeneca PLC | $290.7B | — |
| NVS | Novartis AG | $287.1B | — |
| NVO | Novo Nordisk A/S | $200.3B | — |
| SNY | Sanofi | $107.6B | — |
| GSK | GSK plc | $102.1B | — |
View all Health Care stocks by valuation and signals →
INTUITIVE SURGICAL INC (ISRG) scores Sell (41.0), and the composite conceals a 67-point disagreement between its dimensions. It is strongest on analyst consensus at 79 and valuation at 77, and weakest on earnings quality at 12 and technicals at 12. A stock can carry analyst consensus that high while technicals sits at 12; the composite averages that tension away, which is why the breakdown is worth reading before the headline number. See Q-Score methodology for how these dimensions are weighted and combined.
| Dimension | Score |
|---|---|
| analyst consensus | 79 |
| valuation | 77 |
| competitive moat | 66 |
| earnings quality | 12 |
| technicals | 12 |
StoQuant analyzes 35 signals (30 alt-data). Alternative data sources (FDA approvals, GitHub activity, SEC filings, App Store ratings) complement traditional financial metrics.
INTUITIVE SURGICAL INC (ISRG) ML Forecast — StoQuant's ML model generates a probability estimate for ISRG's outperformance vs. the S&P 500, with named drivers (e.g., "earnings surprise upcoming", "insider cluster buy", "RSI reversal") and confidence intervals. Updated daily pre-market.
All StoQuant signals are explained in our knowledge base:
Health Care Hub — Top performers and valuation outliers in Health Care
Get daily updates on INTUITIVE SURGICAL INC (ISRG): Q-Score changes, insider transactions, forecast shifts, sector rotation, and macroeconomic context. The StoQuant digest curates the most material signals for your watchlist — free, no account required.
See a sample digest • Unsubscribe anytime • Privacy policy
StoQuant is a quantitative stock research platform powered by AI scoring, fundamental analysis, and institutional-grade signals. We cover 3,600+ US-listed equities with daily updates on valuations, earnings quality, insider flow, and ML-based return forecasts. Learn more about us.
Share this stock's latest Q-Score and alpha score on your website, GitHub README, or blog. The SVG badge auto-updates daily:
<a href="https://stoquant.com/research/ISRG"><img src="https://stoquant.com/badge/ISRG.svg" alt="INTUITIVE SURGICAL INC (ISRG) Q-Score and Alpha on StoQuant" width="240" height="64" /></a>
StoQuant research is generated algorithmically using public market data, SEC filings, news feeds, and proprietary ML models. Not investment advice. Past performance does not guarantee future results.
Weekly Q-Score signals and insider buying activity on our highest-conviction stock picks. Email only, no account needed. See a sample digest.