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Biotechnology Industry Stocks Technical Analysis - BIIBArchive
- 8/14/2026 -
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BIOGEN IDEC INC (BIIB) Technical Analysis
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| Summary:
| | Weekly :  | | Daily :
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| | It was a third consecutive positive week for the BIOGEN IDEC INC (BIIB). During the week, the BIIB climbed 1.89 points, or 0.91%, and closed at 209.83 on Friday, August 14, 2026. Weekly volume was -49% 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 price is now at the 9.01% retracement level.
Medium-term trend: [See BIIB medium-term trend chart]
A medium-term uptrend had started on April 6, 2026 at 168.64 and reached 219.72 on June 29, 2026. BIIB gained -51.08 points, or -30.29%, in 12 weeks. The price is now at the 19.36% 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. Weekly MACD has bearish divergence. Use the following links to access the MACD help, or use the Technical Stock Screener to see the list of stocks with weekly MACD bearish divergence. The divergence between price and indicator is considering one of the most important buy/sell stocks trading 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 Williams' Percentage Range help.
During the last week, weekly MACD line has moved above its signal line. Such crossover is considered a bullish signal. 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 23, 2026 at 196.92 and reached 218.59 on July 29, 2026. BIIB gained -21.67 points, or -11.00%, in 6 days. The chart has formed a Symmetric Triangle chart pattern.
 Daily Technical Indicators: [See BIIB daily technical indicators chart]
Daily technical indicators are neutral.
The daily MACD line is above its signal line since August 3, 2026. This is an indication that the short-term trend is up. The distance between MACD and the signal line is low, but getting bigger. It indicates that the current short-term uptrend is getting stronger.
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.
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