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Biotechnology Industry Stocks Technical Analysis - BIIB

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- 7/2/2026 -
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BIOGEN IDEC INC (BIIB) Technical Analysis

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Summary:
Weekly :Overbought sectorWilliams' Percentage Range is overbought
Daily :Lane's Stochastic is overbought
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It was a second consecutive positive week for the BIOGEN IDEC INC (BIIB). During the week, the BIIB climbed 0.09 points, or 0.04%, and closed at 216.12 on Thursday, July 2, 2026. Weekly volume was -23% below average.

BIIB 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 BIIB long-term trend chart]
A long-term uptrend had started on April 9, 2025 at 110.00 and reached 219.72 on June 29, 2026. BIIB gained -109.72 points, or -99.75%, in 63 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The trend support level is at 189.49 and resistance is at 244.35. 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 June 2, 2026 at 184.90 and reached 219.72 on June 29, 2026. BIIB gained -34.82 points, or -18.83%, in 3 weeks. The price is now at the 10.34% retracement level.

Weekly Technical Indicators: [See BIIB weekly technical indicators chart]
Weekly Williams' Percentage Range is overbought. Use the Technical Stock Screener to see the list of stocks with overbought 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 link to access Williams' Percentage Range help.

The weekly MACD line is above its signal line since June 18, 2026. This is an indication that the medium-term trend is up. The distance between MACD and the signal line is low, but getting bigger. It indicates that the current medium-term uptrend is getting stronger. 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 July 1, 2026 at 209.67 and reached 219.02 on July 2, 2026. BIIB gained -9.35 points, or -4.46%, in 1 days. The price is now at the 31.02% retracement level.

Daily Technical Indicators: [See BIIB daily technical indicators chart]
Daily Lane's Stochastic is overbought. Use the Technical Stock Screener to see the list of stocks with overbought daily Lane's Stochastic. Use the following link to access Lane's Stochastic help.

The daily MACD line is above its signal line since June 24, 2026. This is an indication that the short-term trend is up.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 66.82
Williams' Percentage Range (W%R) 25.40
Lane's Stochastic (%D-Slow) 82.87
Overbought
Greed/Fear Indicator (GFI) 74.78
Moving Average Converg./Diverg. (MACD) 3.91
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 75.51
Williams' Percentage Range (W%R) 13.70
Overbought
Lane's Stochastic (%D-Slow) 76.12
Greed/Fear Indicator (GFI) 74.18
Moving Average Converg./Diverg. (MACD) 7.80
Trading Signals
Description Value Chart
Quarterly Trendline Resistance 244.35
Upper Bollinger Band 219.36
Price 216.12
Daily Stochastic Crossing 215.32
Weekly Stochastic Crossing 212.14
Parabolic System 206.31
20 Day Moving Average 202.01
50 Day Moving Average 195.77
Quarterly Trendline Support 189.49
Lower Bollinger Band 187.94
Sector and Industry
Description Name Rank
Sector Health Care 9
Industry Biotechnology 69
Daily Trend
Description Value
Direction Up
Chart Pattern Uptrend
Low 209.67
Low Date 07/01/2026
High 219.02
High Date 07/02/2026
Weekly Trend
Monthly Trend
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 192.18
Low Date 06/08/2026
High 219.72
High Date 06/29/2026
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 184.90
Low Date 06/02/2026
High 219.72
High Date 06/29/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Valid
Resistance 244.35
Support 189.49
Low 110.00
Low Date 04/09/2025
High 219.72
High Date 06/29/2026
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.