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Biotechnology Industry Stocks Technical Analysis - BIIB

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- 1/16/2026 -
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BIOGEN IDEC INC (BIIB) Technical Analysis

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Summary:
Weekly :Stochastic has declined below the signal lineMACD bearish divergenceBroken trend resistance line
Daily :Stochastic has declined below the signal lineDaily  MACD line has moved below its signal lineThe price has fallen below the Parabolic SARWilliams' Percentage Range is oversoldPrice has crossed below the 50 Day Moving AverageThe price has declined below the moving average in the center of the Bollinger Bands
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It was the negative week for the BIOGEN IDEC INC (BIIB). During the week, the BIIB dropped -23.20 points, or -12.37%, and closed at 164.42 on Friday, January 16, 2026. Weekly volume was 18% above average.

Long-term trend: [See BIIB long-term trend chart]
A long-term downtrend had started on June 12, 2023 at 319.76 and reached 110.00 on April 9, 2025. BIIB lost 209.76 points, or 65.60%, in 95 weeks. The chart has formed a Falling Channel chart pattern. The downtrend resistance line (50.39) is broken. A broken support is considered to be a long-term bullish signal. 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 BIIB medium-term trend chart]
A medium-term uptrend had started on April 9, 2025 at 110.00 and reached 190.20 on January 9, 2026. BIIB gained -80.20 points, or -72.91%, in 39 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The trend support level is at 149.36 and resistance is at 209.80. 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 medium-term trend.

Weekly Technical Indicators: [See BIIB weekly technical indicators chart]
Weekly technical indicators are neutral. During the last week, weekly Lane's Stochastic main line (%K) has declined below the overbought signal line (%D). Such crossover is considered a bearish signal. 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 Lane's Stochastic help.

The weekly MACD line is above its signal line since May 9, 2025. This is an indication that the medium-term trend is up. Use the following link to access a MACD help.

Short-term trend: [See BIIB short-term trend chart]
A short-term downtrend had started on January 9, 2026 at 190.20 and reached 163.74 on January 16, 2026. BIIB lost 26.46 points, or 13.91%, in 7 days. Price is near the trend low.

Daily Technical Indicators: [See BIIB 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 main line (%K) has declined below the overbought signal line (%D). Such crossover is considered a bearish signal. Use the following link to access Williams' Percentage Range help.

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

During the last week, the price has fallen below the Parabolic SAR (stop and reversal). A Parabolic SAR above the price is a bearish signal, and it indicates that momentum is likely to remain in the downward 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.

During the last week, the price has declined below the moving average in the center of the Bollinger Bands. 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.

During the last week, the price has crossed below the 50 Day Moving Average. While the medium-term trend is up and daily technical indicators are oversold, the 50 Day Moving Average is considered a support level. The moving average crossover signals work better when the stock develops a strong trend, but they are ineffective when the stock is in a trading range. Moving average crossover systems can be effective, but should be used in conjunction with trend patterns, momentum indicators, candlesticks and other aspects of technical analysis. Use the following links to access Moving Average Crossover trading technique, or use the Technical Stock Screener to see the list of stocks with the Moving Average close to the price level.

Daily Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 35.65
Williams' Percentage Range (W%R) 80.60
Oversold
Lane's Stochastic (%D-Slow) 28.26
Greed/Fear Indicator (GFI) 27.77
Moving Average Converg./Diverg. (MACD) 1.91
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 60.22
Williams' Percentage Range (W%R) 36.30
Lane's Stochastic (%D-Slow) 75.47
Greed/Fear Indicator (GFI) 65.14
Moving Average Converg./Diverg. (MACD) 8.43 Bearish
Trading Signals
Description Value Chart
Upper Bollinger Band 188.41
Parabolic System 186.96
Weekly Stochastic Crossing 183.77
20 Day Moving Average 176.93
50 Day Moving Average 173.67
Daily Stochastic Crossing 168.09
Price 164.42
Lower Bollinger Band 163.73
Monthly Trendline Support 149.36
Sector and Industry
Description Name Rank
Sector Health Care 7
Industry Biotechnology 81
Daily Trend
Description Value
Direction Down
Chart Pattern DownTrend
High 190.20
High Date 01/09/2026
Low 163.74
Low Date 01/16/2026
Weekly Trend
Monthly Trend
Description Value
Direction Up
Chart Pattern Uptrend
Status
Resistance
Support
Low 168.56
Low Date 12/18/2025
High 190.20
High Date 01/09/2026
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Valid
Resistance 209.80
Support 149.36
Low 110.00
Low Date 04/09/2025
High 190.20
High Date 01/09/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Down
Chart Pattern Falling Channel
Status Broken Resistance
Resistance 116.35
Support 50.39
High 319.76
High Date 06/12/2023
Low 110.00
Low Date 04/09/2025
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.