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Biotechnology Industry Stocks Technical Analysis - BIIB

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- 7/10/2026 -
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BIOGEN IDEC INC (BIIB) Technical Analysis

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Summary:
Weekly :Overbought sector
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 is close to 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 -16.97 points, or -7.85%, and closed at 199.15 on Friday, July 10, 2026. BIIB was trading at average weekly trading volume.

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 182.19 and resistance is at 253.28. 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 219.72 on June 29, 2026. BIIB gained -51.08 points, or -30.29%, in 12 weeks. The chart has formed a Rising Channel chart pattern. The trend support level is at 196.32 and resistance is at 223.05. A Rising Channel represents price movement contained between parallel lower (support) and upper (resistance) trend lines. Trading Channeling stocks is one of the most reliable and accurate trading techniques that provide traders with precise entry and exit points as well as stop-losses and take-profit recommendations. Use the following link to access a Rising Channel chart pattern help, or use a Technical Stock Screener to see the list of stocks with Rising Channel 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 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 and getting smaller. It indicates that the current medium-term uptrend is getting weak. 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 June 29, 2026 at 219.72 and reached 194.37 on July 10, 2026. BIIB lost 25.35 points, or 11.54%, in 11 days. The price is now at the 18.86% retracement level.

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. 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 links to access Lane's Stochastic and 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.

Price is close to the 50 Day Moving Average. While 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) 52.30
Williams' Percentage Range (W%R) 83.30
Oversold
Lane's Stochastic (%D-Slow) 24.37
Greed/Fear Indicator (GFI) 31.13
Moving Average Converg./Diverg. (MACD) 3.52
Weekly Oscillators
Description Value Status Divergence Chart
Relative Strength Index (RSI) 64.79
Williams' Percentage Range (W%R) 43.20
Lane's Stochastic (%D-Slow) 72.71
Greed/Fear Indicator (GFI) 61.50
Moving Average Converg./Diverg. (MACD) 8.02
Trading Signals
Description Value Chart
Monthly Trendline Resistance 223.05
Upper Bollinger Band 217.30
Parabolic System 215.85
Weekly Stochastic Crossing 210.33
20 Day Moving Average 203.76
Price 199.15
Daily Stochastic Crossing 198.77
50 Day Moving Average 197.49
Monthly Trendline Support 196.32
Lower Bollinger Band 188.78
Quarterly Trendline Support 182.19
Sector and Industry
Description Name Rank
Sector Health Care 10
Industry Biotechnology 78
Daily Trend
Description Value
Direction Down
Chart Pattern DownTrend
High 219.02
High Date 07/02/2026
Low 194.37
Low Date 07/10/2026
Weekly Trend
Monthly Trend
Description Value
Direction Down
Chart Pattern DownTrend
Status
Resistance
Support
High 219.72
High Date 06/29/2026
Low 194.37
Low Date 07/10/2026
Description Value
Direction Up
Chart Pattern Rising Channel
Status Valid
Resistance 223.05
Support 196.32
Low 168.64
Low Date 04/06/2026
High 219.72
High Date 06/29/2026
Quarterly Trend
Yearly Trend
Description Value
Direction Up
Chart Pattern Broadening Ascending Wedge
Status Valid
Resistance 253.28
Support 182.19
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.