The Greedy Trader Weekly Analysis
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- 5/29/2026 -
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BIOGEN IDEC INC (BIIB) Technical Analysis

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Summary:
Weekly :Oversold sector
Daily :Stochastic signal line moved above oversold areaDaily  MACD line has moved above its signal lineThe price has risen above the Parabolic SAR
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It was a second consecutive positive week for the BIOGEN IDEC INC (BIIB). During the week, the BIIB gained 2.24 points, or 1.16%, and closed at 196.00 on Friday, May 29, 2026. Weekly volume was -31% below average.

BIIB 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 BIIB long-term trend chart]
A long-term uptrend had started on April 9, 2025 at 110.00 and reached 205.97 on May 13, 2026. BIIB gained -95.97 points, or -87.25%, in 57 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The trend support level is at 175.46 and resistance is at 234.08. 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 Ascending Wedge chart pattern help, or use a Technical Stock Screener to see the list of stocks with Broadening Ascending Wedge pattern in a long-term trend.

Medium-term trend: [See BIIB medium-term trend chart]
A medium-term uptrend had started on April 6, 2026 at 168.64 and reached 205.97 on May 13, 2026. BIIB gained -37.33 points, or -22.14%, in 5 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The trend support level is at 189.36 and resistance is at 217.43. Use the following link to access a Broadening Ascending Wedge chart pattern help, or use a Technical Stock Screener to see the list of stocks with Broadening Ascending Wedge pattern in a medium-term trend.

Weekly Technical Indicators: [See BIIB weekly technical indicators chart]
Weekly technical indicators are neutral.

The weekly MACD line is below its signal line since March 13, 2026. The distance between MACD and the signal line is low and getting smaller. Use the following link to access a MACD help.

Short-term trend: [See BIIB short-term trend chart]
A short-term uptrend had started on May 21, 2026 at 185.85 and reached 199.80 on May 27, 2026. BIIB gained -13.95 points, or -7.51%, in 6 days. The price is now at the 27.24% retracement level.

Daily Technical Indicators: [See BIIB daily technical indicators chart]
Daily technical indicators are neutral. During the last week, daily Lane's Stochastic signal line (%D) has moved above oversold area. 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 link to access Lane's Stochastic help.

During the last week, daily MACD line has moved above its signal line. Such crossover is considered a bullish signal.

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) 53.00
Williams' Percentage Range (W%R) 50.70
Lane's Stochastic (%D-Slow) 56.33
Greed/Fear Indicator (GFI) 52.86
Moving Average Converg./Diverg. (MACD) 2.26
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 54.15
Williams' Percentage Range (W%R) 22.80
Lane's Stochastic (%D-Slow) 70.54
Greed/Fear Indicator (GFI) 66.44
Moving Average Converg./Diverg. (MACD) 7.80
Trading Signals
Description Value Chart
Quarterly Trendline Resistance 234.08
Monthly Trendline Resistance 217.43
Upper Bollinger Band 200.91
Price 196.00
Weekly Stochastic Crossing 195.80
Daily Stochastic Crossing 194.30
20 Day Moving Average 193.05
Monthly Trendline Support 189.36
50 Day Moving Average 186.72
Parabolic System 186.22
Lower Bollinger Band 183.57
Quarterly Trendline Support 175.46
Sector and Industry
Description Name Rank
Sector Health Care 1
Industry Biotechnology 54
Daily Trend
Description Value
Direction Up
Chart Pattern Uptrend
Low 185.85
Low Date 05/21/2026
High 199.80
High Date 05/27/2026
Weekly Trend
Monthly Trend
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 205.97
High Date 05/13/2026
Low 185.85
Low Date 05/21/2026
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Valid
Resistance 217.43
Support 189.36
Low 168.64
Low Date 04/06/2026
High 205.97
High Date 05/13/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Valid
Resistance 234.08
Support 175.46
Low 110.00
Low Date 04/09/2025
High 205.97
High Date 05/13/2026
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 480.18
High Date 03/20/2015
Low 110.00
Low Date 04/09/2025
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.