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- 10/17/2025 -
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Intuitive Surgical Inc. (ISRG) Technical Analysis

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Summary:
Weekly :Overbought sectorBroken trend support lineLane's Stochastic oversoldWilliams' Percentage Range is strongly oversoldStochastic has raised above the signal line
Daily :Broken trend resistance lineThe price has risen above the Parabolic SARThe price moved above the moving average in the center of the Bollinger BandsThe period of low volatility of the stock price
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It was a first positive week for the Intuitive Surgical Inc. (ISRG). During the week, the ISRG gained 16.54 points, or 3.85%, and closed at 446.13 on Friday, October 17, 2025. It was the best weekly gain since June 27, 2025. Weekly volume was 7% above average.

ISRG is a member of Health Care Sector. Health Care is the most overbought 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 (492.32) is broken. A broken support is considered to be a long-term bearish signal. 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 downtrend had started on May 13, 2025 at 568.69 and reached 427.84 on October 14, 2025. ISRG lost 140.85 points, or 24.77%, in 22 weeks. The price is now at the 12.99% retracement level.

Weekly Technical Indicators: [See ISRG weekly technical indicators chart]
Weekly Lane's Stochastic is oversold while Williams' Percentage Range is strongly oversold. Use the Technical Stock Screener to see the list of stocks with oversold weekly Lane's Stochastic or strongly oversold weekly Williams' Percentage Range. During the last week, weekly Lane's Stochastic main line (%K) has rallied above the oversold signal line (%D). Such crossover is considered a bullish 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 and Williams' Percentage Range help.

The weekly MACD line is below its signal line since June 6, 2025. This is an indication that the medium-term trend is down. 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 October 6, 2025 at 460.30 and reached 427.84 on October 14, 2025. ISRG lost 32.46 points, or 7.05%, in 8 days. The chart has formed a Falling Channel chart pattern. The downtrend resistance line (418.05) is broken. A broken support is considered to be a long-term bullish signal. 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 resistance line in a short-term trend.

Daily Technical Indicators: [See ISRG daily technical indicators chart]
Daily technical indicators are neutral.

The daily MACD line is above its signal line since September 22, 2025. The distance between MACD and the signal line is low, but getting bigger.

During the last week, the price has risen above the Parabolic SAR (stop and reversal). A Parabolic SAR below the price is a bullish signal, and it indicates that momentum is likely to remain in the upward direction. A Parabolic SAR is used as a trailing stop loss for long or short positions. It works best during strong trending periods. Use the following links to access Parabolic SAR Help, or use the Technical Stock Screener to see the list of stocks with the Parabolic SAR close to the price level.

During the last week, the price has moved above the moving average in the center of the Bollinger Bands. The distance between the Bollinger Bands is falling, and it was 5.13% on Friday. It is 57.45% lower than one year average. It indicates the period of low volatility of the stock price. The Bollinger Bands are often used with a non-oscillator indicator like chart patterns or a trendline. The signals are considered more reliable if these indicators confirm the recommendation of the Bollinger Bands. Use the following links to access the Bollinger Bands Help, or use the Technical Stock Screener to see the list of stocks with the price above the Upper Bollinger Band or below the Lower Bollinger Band.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 53.90
Williams' Percentage Range (W%R) 71.20
Lane's Stochastic (%D-Slow) 34.21
Greed/Fear Indicator (GFI) 38.95
Moving Average Converg./Diverg. (MACD) -5.52
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 29.36
Williams' Percentage Range (W%R) 93.10
Strong Oversold
Lane's Stochastic (%D-Slow) 15.74
Oversold
Greed/Fear Indicator (GFI) 22.11
Moving Average Converg./Diverg. (MACD) -16.08 Bullish
Trading Signals
Description Value Chart
Yearly Trendline Support 492.32
50 Day Moving Average 454.90
Upper Bollinger Band 454.25
Price 446.13
20 Day Moving Average 441.80
Weekly Stochastic Crossing 437.26
Daily Stochastic Crossing 436.36
Lower Bollinger Band 431.36
Weekly Trendline Resistance 430.36
Parabolic System 427.41
Weekly Trendline Support 418.05
Sector and Industry
Description Name Rank
Sector Health Care 11
Industry Health Care Equipment 65
Daily Trend
Description Value
Direction Up
Chart Pattern Uptrend
Low 427.84
Low Date 10/14/2025
High 449.09
High Date 10/17/2025
Weekly Trend
Monthly Trend
Description Value
Direction Down
Chart Pattern Falling Channel
Status Broken Resistance
Resistance 430.36
Support 418.05
High 460.30
High Date 10/06/2025
Low 427.84
Low Date 10/14/2025
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 568.69
High Date 05/13/2025
Low 427.84
Low Date 10/14/2025
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 598.47
Support 492.32
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.