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- 5/8/2026 -
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Intuitive Surgical Inc. (ISRG) Technical Analysis

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Summary:
Weekly :Oversold sectorWilliams' Percentage Range is oversoldRelative Strength Index and Lane's Stochastic bullish divergenceBroken trend support line
Daily :Lane's Stochastic is oversold
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It was the negative week for the Intuitive Surgical Inc. (ISRG). During the week, the ISRG dropped -7.72 points, or -1.69%, and closed at 450.06 on Friday, May 8, 2026. Weekly volume was 8% above average.

ISRG is a member of Health Care Sector. Health Care is the most oversold sector. Sector/industry rotation is considered a proven strategy to beat the market. Use the following links to find overbought/oversold technical indicators by Sector or by Industry.

Long-term trend: [See ISRG long-term trend chart]
A long-term uptrend had started on October 13, 2022 at 180.07 and reached 616.00 on January 23, 2025. ISRG gained -435.93 points, or -242.09%, in 119 weeks. The chart has formed a Rising Channel chart pattern. The uptrend support line (535.49) is broken. Usually a broken support is considered to be a long-term bearish signal, but since daily indicators are oversold a short-term pull back is possible. ISRG may retest the broken support line. It is considered to be a resistance line now. Use the following links to access Trend Support/Resistance Help, or use the Technical Stock Screener to see the list of stocks with broken trend support in a long-term trend.

Medium-term trend: [See ISRG medium-term trend chart]
A medium-term uptrend had started on April 7, 2025 at 425.00 and reached 603.88 on January 7, 2026. ISRG gained -178.88 points, or -42.09%, in 39 weeks. The chart has formed a Broadening Right-Angled, Ascending Wedge chart pattern. The trend support level is at 430.91 and resistance is at 621.90. A Broadening Ascending Wedge pattern is considered to be a reversal formation. It usually appears in a mature trend, characterized by overbought/oversold long-term and short-term indicators, and often generates divergence on long-term indicators. Use the following link to access a Broadening Right-Angled, Ascending Wedge chart pattern help, or use a Technical Stock Screener to see the list of stocks with Broadening Right-Angled, Ascending Wedge pattern in a medium-term trend.

Weekly Technical Indicators: [See ISRG weekly technical indicators chart]
Weekly Williams' Percentage Range is strongly oversold. Use the Technical Stock Screener to see the list of stocks with weekly strongly oversold Williams' Percentage Range. Weekly Relative Strength Index and Lane's Stochastic have bullish divergence. Use the following links to access the Relative Strength Index and Lane's Stochastic help, or use the Technical Stock Screener to see the list of stocks with weekly Relative Strength Index and Lane's Stochastic bullish divergence. The divergence between price and indicator is considering one of the most important buy/sell stocks trading signal. Oscillators are designed to signal a possible trend reversal. They can act as alerts and should be taken in conjunction with other technical analysis tools. Oscillators can be used to confirm other technical signals. Use the following links to access Lane's Stochastic, Relative Strength Index and Williams' Percentage Range help.

The weekly MACD line is below its signal line since January 23, 2026. Use the following link to access a MACD help.

Short-term trend: [See ISRG short-term trend chart]
A short-term downtrend had started on April 22, 2026 at 491.15 and reached 441.98 on May 5, 2026. ISRG lost 49.17 points, or 10.01%, in 13 days. The price is now at the 16.43% retracement level.

Daily Technical Indicators: [See ISRG daily technical indicators chart]
Daily Lane's Stochastic is oversold. Use the Technical Stock Screener to see the list of stocks with daily oversold Lane's Stochastic.

The daily MACD line is below its signal line since April 30, 2026. This is an indication that the short-term trend is down. The distance between MACD and the signal line is low, but getting bigger. It indicates that the current short-term downtrend is getting stronger.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 42.16
Williams' Percentage Range (W%R) 74.90
Lane's Stochastic (%D-Slow) 19.98
Oversold
Greed/Fear Indicator (GFI) 29.07
Moving Average Converg./Diverg. (MACD) -3.92
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 33.63
Bullish
Williams' Percentage Range (W%R) 92.40
Strong Oversold
Lane's Stochastic (%D-Slow) 22.14
Bullish
Greed/Fear Indicator (GFI) 24.52
Moving Average Converg./Diverg. (MACD) -10.74 Bullish
Trading Signals
Description Value Chart
Yearly Trendline Support 535.49
Upper Bollinger Band 481.13
Parabolic System 474.61
50 Day Moving Average 470.10
20 Day Moving Average 462.46
Weekly Stochastic Crossing 455.11
Price 450.06
Daily Stochastic Crossing 446.95
Lower Bollinger Band 439.57
Monthly Trendline Support 430.91
Sector and Industry
Description Name Rank
Sector Health Care 1
Industry Health Care Equipment 12
Daily Trend
Description Value
Direction Down
Chart Pattern DownTrend
High 491.15
High Date 04/22/2026
Low 441.98
Low Date 05/05/2026
Weekly Trend
Monthly Trend
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 603.88
High Date 01/07/2026
Low 441.98
Low Date 05/05/2026
Description Value
Direction Up
Chart Pattern Broadening Right-Angled, Ascending Wedge
Status Valid
Resistance 621.90
Support 430.91
Low 425.00
Low Date 04/07/2025
High 603.88
High Date 01/07/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 616.00
High Date 01/23/2025
Low 425.00
Low Date 04/07/2025
Description Value
Direction Up
Chart Pattern Rising Channel
Status Broken Support
Resistance 646.82
Support 535.49
Low 180.07
Low Date 10/13/2022
High 616.00
High Date 01/23/2025
Warning: TheGreedyTrader.com presents weekly analysis. Technical indicators and trend parameters are calculated for the close of business day indicated on the top right corner of the screen.