BION EBS Week ended 07 Aug 2026

Weekly Investor Report

BB Biotech AG · Healthcare · Biotechnology

Latest close 52.10 CHF
2.0% latest week
Weekly setup

Constructive, but selective

The weekly trend is active. Price is 13.9% above the Trend Line and sits at 95.0% of its 52-week range. The latest completed week returned 2.0%, after a 3.0% four-week move. The latest news-sentiment score is 54/100. Near-term considerations: price is close to its 52-week high.

Setup score 69 out of 100
Latest Close 52.10 CHF 7 Aug 2026
1W Return 2.0% latest completed week
4W Return 3.0% short-term follow-through
12W Return 16.6% quarterly tape
Trend Breadth 86.5% 45 of 52 weeks active
Volume Ratio 1.7x vs 13-week average
What is working
  • The trend backdrop is active with a 7-week active streak.
  • Price is above the Trend Line, keeping the weekly tape constructive.
  • Price is above Fair Value, showing premium demand versus the model.
  • Activity pressure is positive on the latest completed week.
What could go wrong
  • 16 reversal markers appear in the recent smart-money tape.
What to watch next
  • Price is close to its 52-week high; watch for continuation or exhaustion.
  • Trend Line remains the key weekly regime level.
  • Activity pressure is the gauge to monitor for confirmation or fade.
  • A volume ratio above 1.5x would show stronger participation in the next move.
01 · Price action

Where price is—and whether the trend supports it

The weekly trend is active. Price is 13.9% above the Trend Line and sits at 95.0% of its 52-week range. The latest completed week returned 2.0%, after a 3.0% four-week move.

Study the full chart

52-week price path

Price vs Trend Line and Fair Value
Price Trend Line Fair Value
02 · Volume and demand

Is real participation confirming the move?

Latest weekly volume is 1.7x the 13-week average. Participation is unusually strong and confirms that the move is attracting attention.

26-week volume confirmation

Bar height shows volume; colour shows the weekly price direction
13 Feb 20 Feb 27 Feb 6 Mar 13 Mar 20 Mar 27 Mar 3 Apr 10 Apr 17 Apr 24 Apr 1 May 8 May 15 May 22 May 29 May 5 Jun 12 Jun 19 Jun 26 Jun 3 Jul 10 Jul 17 Jul 24 Jul 31 Jul 7 Aug
Up week Down week
Demand beneath price

Activity pressure and institutional-style signals

These indicators assess whether participation is improving beneath the headline price move. They are supporting evidence, not proof of institutional buying.

Activity pressure path

Latest 0.6312-week average 0.55

12-week confirmation

Trend active9/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure5/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership12/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.63Current proprietary activity-pressure read.
Buy signals0Accumulation signal count in the latest 12 weeks.
Reversal markers1616 reversal markers

No recent accumulation markers. 16 reversal markers.

03 · Momentum and leadership

Is performance persistent—and is the stock leading?

Performance is 3.0% over four weeks, 16.6% over 12 weeks, and 74.0% over one year. The current trend has remained active for 7 consecutive weeks.

Performance by holding period

1W2.0%
4W3.0%
12W16.6%
26W17.8%
52W74.0%
Active trend streak7 weeks
Active weeks in one year45
Trend breadth86.5%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure1.29Latest activity-pressure read.
Pressure change160.3%Four-week change in activity pressure.
Leadership11.23Latest relative-leadership reading.
RS change-13.4%Four-week change in relative leadership.
04 · Fundamentals and valuation

What investors are paying for—and the quality behind it

A published fundamentals and factor snapshot is not available for this company.

Open full factor analysis

No published fundamental snapshot is available for this company.

05 · Ownership, options, and sentiment

What other market participants are doing

Options, insider transactions, market sentiment, and activity-pressure signals can confirm or challenge the price story. None should be used alone.

Insider activity-

No recent insider transactions are stored for this company.

News sentiment54/100

Weighted news tone is neutral across 12 relevant articles.

2 positive · 10 neutral · 0 negative
Patient CapitalQuiet

Activity-pressure buy-signal evidence highlights potential institutional accumulation windows.

No recent buy signal
06 · Catalysts and risk

What can move the shares—and how volatile the path has been

Event timing, options-implied movement, drawdown, and weekly return distribution frame the risk around the current setup.

Next earnings-No event is currently stored.
Options expected move-Nearest-chain priced movement where available.
52-week drawdown-2.3%Distance below the 52-week high.
13-week volatility2.9%Standard deviation of weekly returns.

Weekly gains and losses

Latest 26 completed weeks

Each bar is one week. Gains rise above the zero line; losses fall below it. Taller bars mean a larger weekly move.

Weeks higher14 of 2612 weeks finished lower.
Best week+6.7%Week of 3 Jul.
Worst week-4.0%Week of 24 Apr.
Latest week+2.0%Week of 7 Aug.

Shape of recent returns

Strong gains5
Modest gains9
Flat weeks0
Modest losses12
Sharp losses0
Recent vol2.9%13-week weekly-return volatility.
Base vol2.9%52-week weekly-return volatility.
Up/down split33/19Count of positive and negative weeks in the 52-week window.
Average skew2.9% / -2.0%Average positive week versus average negative week.
07 · Sector and peer context

Is this stock leading—or simply moving with its group?

Sector and industry breadth distinguish company-specific strength from a broad group move.

08 · Evidence and weekly data

The underlying research record

Every top-level statement above should be traceable to a stored market, fundamental, event, or positioning observation.

WeekCloseReturnTrend LineFair ValuePressureLeadershipVolumeTrend
7 Aug 202652.10 CHF2.0%45.73 CHF36.95 CHF1.2911.23479.0KOn
31 Jul 202651.10 CHF0.6%45.50 CHF36.85 CHF1.2711.31635.1KOn
24 Jul 202650.80 CHF2.5%45.22 CHF36.76 CHF1.0911.39548.7KOn
17 Jul 202649.55 CHF-2.1%44.97 CHF36.68 CHF0.789.22274.8KOn
10 Jul 202650.60 CHF-0.4%44.77 CHF36.61 CHF0.5012.96391.0KOn
3 Jul 202650.80 CHF6.7%44.52 CHF36.52 CHF-0.0912.6679.9KOn
26 Jun 202647.60 CHF4.5%44.28 CHF36.42 CHF-0.648.1676.1KOn
19 Jun 202645.55 CHF4.7%44.12 CHF36.33 CHF-0.937.12205.8KOff
12 Jun 202643.50 CHF3.1%43.95 CHF36.26 CHF-1.053.3959.2KOff
5 Jun 202642.20 CHF-3.3%43.81 CHF36.21 CHF-0.963.2242.6KOff
29 May 202643.65 CHF-1.1%43.68 CHF36.18 CHF-0.706.08229.9KOn
22 May 202644.15 CHF-1.2%43.53 CHF36.13 CHF-0.668.25458.1KOn
15 May 202644.70 CHF-0.1%43.31 CHF36.08 CHF-0.6612.68253.2KOn
8 May 202644.75 CHF1.4%43.04 CHF36.04 CHF-0.5614.66363.4KOn
How to use this report

This is a completed-week research summary. It explains the available evidence and its conflicts; it does not predict a guaranteed outcome or replace your own risk assessment. Fundamental figures may refer to an earlier financial reporting period, which is shown above.

Evidence context