Biogen (BIIB, $263.75) issues weaker-than-expected guidance for the year

Technical Analysis (Indicators)

Bearish Trend Analysis

The Stochastic Oscillator may be shifting from an upward trend to a downward trend. In 38 of 57 cases where BIIB's Stochastic Oscillator exited the overbought zone, the price fell further within the following month. The odds of a continued downward trend are 67%.

The Moving Average Convergence Divergence Histogram (MACD) for BIIB turned negative on October 02, 2026. This could be a sign that the stock is set to turn lower in the coming weeks. Traders may want to sell the stock or buy put options. Tickeron's A.I.dvisor looked at 60 similar instances when the indicator turned negative. In 39 of the 60 cases the stock turned lower in the days that followed. This puts the odds of success at 65%.

Bullish Trend Analysis

The Momentum Indicator moved above the 0 level on September 22, 2026. You may want to consider a long position or call options on BIIB as a result. In 53 of 86 past instances where the momentum indicator moved above 0, the stock continued to climb. The odds of a continued upward trend are 62%.

Following a +1.03% 3-day Advance, the price is estimated to grow further. Considering data from situations where BIIB advanced for three days, in 163 of 277 cases, the price rose further within the following month. The odds of a continued upward trend are 59%.

The Aroon Indicator entered an Uptrend today. In 91 of 180 cases where BIIB Aroon's Indicator entered an Uptrend, the price rose further within the following month. The odds of a continued Uptrend are 51%.

Fundamental Analysis (Ratings)

The Tickeron PE Growth Rating for this company is 5 (best 1 - 100 worst), pointing to outstanding earnings growth. The PE Growth rating is based on a comparative analysis of stock PE ratio increase over the last 12 months compared against S&P 500 index constituents.

The Tickeron Price Growth Rating for this company is 42 (best 1 - 100 worst), indicating steady price growth. BIIB’s price grows at a higher rate over the last 12 months as compared to S&P 500 index constituents.

The Tickeron Valuation Rating of 78 (best 1 - 100 worst) indicates that the company is slightly overvalued in the industry. This rating compares market capitalization estimated by our proprietary formula with the current market capitalization. This rating is based on the following metrics, as compared to industry averages: P/B Ratio (1.793) is normal, around the industry mean (19.199). P/E Ratio (40.620) is within average values for comparable stocks, (34.793). Projected Growth (PEG Ratio) (2.357) is also within normal values, averaging (5.738). BIIB has a moderately low Dividend Yield (0.000) as compared to the industry average of (0.025). P/S Ratio (3.189) is also within normal values, averaging (4.033).

The Tickeron SMR rating for this company is 84 (best 1 - 100 worst), indicating weak sales and an unprofitable business model. SMR (Sales, Margin, Return on Equity) rating is based on comparative analysis of weighted Sales, Income Margin and Return on Equity values compared against S&P 500 index constituents. The weighted SMR value is a proprietary formula developed by Tickeron and represents an overall profitability measure for a stock.

The Tickeron Profit vs. Risk Rating rating for this company is 100 (best 1 - 100 worst), indicating that the returns do not compensate for the risks. BIIB’s unstable profits reported over time resulted in significant Drawdowns within these last five years. A stable profit reduces stock drawdown and volatility. The average Profit vs. Risk Rating rating for the industry is 65, placing this stock worse than average.