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Biotechnology Industry Stocks Technical Analysis - BIIB

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- 4/2/2026 -
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BIOGEN IDEC INC (BIIB) Technical Analysis

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Summary:
Weekly :
Daily :Daily  MACD line has moved below its signal lineThe price has fallen below the Parabolic SARThe price is below the lower Bollinger Band20 Day Moving Average has crossed below the 50 Day Moving Average
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It was the negative week for the BIOGEN IDEC INC (BIIB). During the week, the BIIB dropped -6.50 points, or -3.54%, and closed at 177.34 on Thursday, April 2, 2026. BIIB was trading at average weekly trading volume.

Long-term trend: [See BIIB long-term trend chart]
A long-term uptrend had started on April 9, 2025 at 110.00 and reached 202.41 on February 6, 2026. BIIB gained -92.41 points, or -84.01%, in 43 weeks. The chart has formed a Broadening Ascending Wedge chart pattern. The trend support level is at 160.15 and resistance is at 220.10. 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 downtrend had started on February 6, 2026 at 202.41 and reached 171.37 on March 31, 2026. BIIB lost 31.04 points, or 15.34%, in 7 weeks. The price is now at the 19.23% retracement level.

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. This is an indication that the medium-term trend is down. The distance between MACD and the signal line is low, but getting bigger. It indicates that the current medium-term downtrend is getting stronger. 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 March 26, 2026 at 192.28 and reached 171.37 on March 31, 2026. BIIB lost 20.91 points, or 10.87%, in 5 days. The price is now at the 28.55% retracement level.

Daily Technical Indicators: [See BIIB daily technical indicators chart]
Daily technical indicators are neutral.

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.

The price has closed on Friday below the lower Bollinger Band. It is considered a bearish signal. 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 20 Day Moving Average has crossed below the 50 Day Moving Average. Such crossover is considered a bearish signal. 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) 44.92
Williams' Percentage Range (W%R) 53.30
Lane's Stochastic (%D-Slow) 47.03
Greed/Fear Indicator (GFI) 46.21
Moving Average Converg./Diverg. (MACD) -0.49
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 50.13
Williams' Percentage Range (W%R) 41.40
Lane's Stochastic (%D-Slow) 56.49
Greed/Fear Indicator (GFI) 54.57
Moving Average Converg./Diverg. (MACD) 10.29
Trading Signals
Description Value Chart
Parabolic System 191.63
Upper Bollinger Band 191.59
Weekly Stochastic Crossing 188.11
50 Day Moving Average 186.02
20 Day Moving Average 184.89
Daily Stochastic Crossing 182.12
Lower Bollinger Band 178.41
Price 177.34
Quarterly Trendline Support 160.15
Sector and Industry
Description Name Rank
Sector Health Care 5
Industry Biotechnology 74
Daily Trend
Description Value
Direction Down
Chart Pattern DownTrend
High 190.09
High Date 03/30/2026
Low 171.37
Low Date 03/31/2026
Weekly Trend
Monthly Trend
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 192.28
High Date 03/26/2026
Low 171.37
Low Date 03/31/2026
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 202.41
High Date 02/06/2026
Low 171.37
Low Date 03/31/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Valid
Resistance 220.10
Support 160.15
Low 110.00
Low Date 04/09/2025
High 202.41
High Date 02/06/2026
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.