The Greedy Trader Weekly Analysis
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- 2/20/2026 -
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Boston Scientific (BSX) Technical Analysis

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Summary:
Weekly :Broken trend resistance lineBroken trend support line - Downtrend exhaustionLane's Stochastic oversoldWilliams' Percentage Range is strongly oversold
Daily :Relative Strength Index and Williams' Percentage Range are oversoldStochastic signal line moved above oversold areaThe period of high volatility of the stock price
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It was the negative week for the Boston Scientific (BSX). During the week, the BSX gave back -0.15 points, or -0.20%, and closed at 74.58 on Friday, February 20, 2026. Weekly volume was 25% above average.

Long-term trend: [See BSX long-term trend chart]
A long-term uptrend had started on July 26, 2012 at 4.79 and reached 109.50 on September 9, 2025. BSX gained -104.71 points, or -2186.01%, in 684 weeks. The chart has formed a Ascending Triangle chart pattern. The uptrend resistance line (43.77) is broken. Usually a broken resistance is considered to be a long-term bullish signal, although a short-term pull back is possible. 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 long-term trend.

Medium-term trend: [See BSX medium-term trend chart]
A medium-term downtrend had started on September 9, 2025 at 109.50 and reached 72.69 on February 11, 2026. BSX lost 36.81 points, or 33.62%, in 22 weeks. The chart has formed a Descending Triangle chart pattern. The downtrend support line (90.20) is broken, while daily and weekly technical indicators are oversold. Downtrend is exhausted and trend reversal is possible soon. 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 medium-term trend.

Weekly Technical Indicators: [See BSX 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. 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 March 7, 2025. This is an indication that the medium-term trend is down. The distance between MACD and the signal line is near its high and getting bigger. It indicates that the current medium-term downtrend is strong. Use the following link to access a MACD help.

Short-term trend: [See BSX short-term trend chart]
A short-term downtrend had started on January 8, 2026 at 100.90 and reached 72.69 on February 11, 2026. BSX lost 28.21 points, or 27.96%, in 34 days. The chart has formed a Broadening Descending Wedge chart pattern.

Daily Technical Indicators: [See BSX daily technical indicators chart]
Daily Relative Strength Index and Williams' Percentage Range are oversold. Use the Technical Stock Screener to see the list of stocks with daily oversold Relative Strength Index and 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 Relative Strength Index help.

The daily MACD line is below its signal line since February 3, 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.

The distance between the Bollinger Bands is 326.69% higher then one year average. It indicates the period of high 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) 17.47
Oversold
Williams' Percentage Range (W%R) 87.40
Oversold
Lane's Stochastic (%D-Slow) 39.40
Greed/Fear Indicator (GFI) 23.14
Moving Average Converg./Diverg. (MACD) -4.75
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 27.05
Williams' Percentage Range (W%R) 91.60
Strong Oversold
Lane's Stochastic (%D-Slow) 19.44
Oversold
Greed/Fear Indicator (GFI) 21.14
Moving Average Converg./Diverg. (MACD) -2.32
Trading Signals
Description Value Chart
Upper Bollinger Band 98.35
50 Day Moving Average 89.54
20 Day Moving Average 82.29
Weekly Stochastic Crossing 78.19
Parabolic System 76.95
Daily Stochastic Crossing 74.64
Price 74.58
Lower Bollinger Band 63.61
Sector and Industry
Description Name Rank
Sector Health Care 5
Industry Health Care Equipment 23
Daily Trend
Description Value
Direction Down
Chart Pattern Broadening Descending Wedge
High 100.90
High Date 01/08/2026
Low 72.69
Low Date 02/11/2026
Weekly Trend
Monthly Trend
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 105.65
High Date 11/13/2025
Low 72.69
Low Date 02/11/2026
Description Value
Direction Down
Chart Pattern Descending Triangle
Status Broken Support
Resistance 98.31
Support 90.20
High 109.50
High Date 09/09/2025
Low 72.69
Low Date 02/11/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 34.98
Low Date 06/16/2022
High 109.50
High Date 09/09/2025
Description Value
Direction Up
Chart Pattern Ascending Triangle
Status Broken Resistance
Resistance 48.94
Support 43.77
Low 4.79
Low Date 07/26/2012
High 109.50
High Date 09/09/2025
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.