Intuitive Surgical (ISRG) Technical analysis

    Healthcare
    Market data as of 2026-09-04 · Autonium metric computed 2026-09-04 · model v1

    ISRG technical analysis — the short answer

    ISRG is classified Downtrend with a 14-day RSI of 43.0, three-month return of -13.1% and 20-day realised volatility of 31.4%. Autonium's composite Algo Score currently reads unavailable/100.

    Price versus moving averages

    Last close366.70
    20-day381.71-3.9%
    50-day381.01-3.8%
    100-day408.13-10.2%
    200-day463.81-20.9%
    Trend classificationDowntrend

    Returns

    1 week-1.6%
    1 month-1.9%
    3 months-13.1%
    6 months-25.2%
    12 months-19.3%

    Volatility and drawdown

    Realised volatility (20d, annualised)+31.4%
    Realised volatility (60d, annualised)+48.5%
    1-year volatility percentile53
    Current drawdown from peak-38.1%
    Deepest 1-year drawdown-44.0%
    SPY volatility (20d)+8.1%

    Autonium Algo Score

    Current score—
    7-day change—
    30-day change—
    90-day change—
    1-year range—
    Readings above 700
    Readings below 300

    Signal drivers

    MomentumNeutral
    Technical trendNeutral
    VolatilityNeutral
    SentimentNeutral

    Sector peers — 3-month return

    LLY — Eli Lilly and Co.1.6
    UNH — UnitedHealth Group-0.6
    JNJ — Johnson & Johnson18.2
    ABBV — AbbVie Inc.12.9
    MRK — Merck & Co.24.5

    Bullish signals

    • None measured.

    Neutral signals

    • RSI mid-range at 43.0
    • Volatility in the 53th percentile of its own year
    • Normal volume regime

    Bearish signals

    • Price below the 50-day average
    • Price below the 200-day average
    • -17.5% three-month excess return vs SPY

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    Autonium publishes research, not recommendations. Scores, factors and written reads describe historical and current data and are not buy or sell advice. Not financial advice. Market data is refreshed on a schedule and may lag. See our methodology and disclosures.