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- 2/13/2026 -
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Intuitive Surgical Inc. (ISRG) Technical Analysis

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Summary:
Weekly :Lane's Stochastic is oversoldBroken trend support line
Daily :Williams' Percentage Range is oversoldStochastic signal line moved above oversold areaThe price has risen above the Parabolic SAR
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It was the negative week for the Intuitive Surgical Inc. (ISRG). During the week, the ISRG gave back -2.31 points, or -0.47%, and closed at 485.84 on Friday, February 13, 2026. Weekly volume was 6% above average.

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 (541.05) 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 429.65 and resistance is at 609.46. 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 Lane's Stochastic is oversold. Use the Technical Stock Screener to see the list of stocks with weekly oversold Lane's Stochastic. 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 link to access Lane's Stochastic 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 January 7, 2026 at 603.88 and reached 465.69 on February 4, 2026. ISRG lost 138.19 points, or 22.88%, in 28 days. The price is now at the 14.58% retracement level.

Daily Technical Indicators: [See ISRG daily technical indicators chart]
Daily Williams' Percentage Range is oversold. Use the Technical Stock Screener to see the list of stocks with daily oversold Williams' Percentage Range. During the last week, daily Lane's Stochastic signal line (%D) has moved above oversold area. Such crossover is considered a bullish signal. Use the following link to access Williams' Percentage Range help.

The daily MACD line is below its signal line since January 9, 2026. This is an indication that the short-term trend is down. The distance between MACD and the signal line is low and getting smaller. It indicates that the current short-term downtrend is getting weak.

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.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 27.86
Williams' Percentage Range (W%R) 80.80
Oversold
Lane's Stochastic (%D-Slow) 50.74
Greed/Fear Indicator (GFI) 32.59
Moving Average Converg./Diverg. (MACD) -17.62
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 34.89
Williams' Percentage Range (W%R) 70.10
Lane's Stochastic (%D-Slow) 15.67
Oversold
Greed/Fear Indicator (GFI) 29.24
Moving Average Converg./Diverg. (MACD) 11.44
Trading Signals
Description Value Chart
Upper Bollinger Band 546.15
50 Day Moving Average 542.29
Yearly Trendline Support 541.05
20 Day Moving Average 504.54
Price 485.84
Daily Stochastic Crossing 483.99
Weekly Stochastic Crossing 478.55
Lower Bollinger Band 467.38
Parabolic System 467.29
Quarterly Trendline Support 429.65
Sector and Industry
Description Name Rank
Sector Health Care 5
Industry Health Care Equipment 23
Daily Trend
Description Value
Direction Up
Chart Pattern Uptrend
Low 465.69
Low Date 02/04/2026
High 500.38
High Date 02/10/2026
Weekly Trend
Monthly Trend
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 603.88
High Date 01/07/2026
Low 465.69
Low Date 02/04/2026
Description Value
Direction Up
Chart Pattern Rising Wedge
Status Broken Support
Resistance 624.55
Support 647.54
Low 427.84
Low Date 10/14/2025
High 603.88
High Date 01/07/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Up
Chart Pattern Broadening Right-Angled, Ascending Wedge
Status Valid
Resistance 609.46
Support 429.65
Low 425.00
Low Date 04/07/2025
High 603.88
High Date 01/07/2026
Description Value
Direction Up
Chart Pattern Rising Channel
Status Broken Support
Resistance 652.92
Support 541.05
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.