6848 TWO Week ended 14 Aug 2026

Weekly Investor Report

RBC Bioscience Corporation · Healthcare · Biotechnology

Latest close 21.55 TWD
13.1% latest week
Weekly setup

Constructive, but selective

The weekly trend is active. Price is 21.7% above the Trend Line and sits at 78.6% of its 52-week range. The latest completed week returned 13.1%, after a 9.4% four-week move.

Setup score 64 out of 100
Latest Close 21.55 TWD 14 Aug 2026
1W Return 13.1% latest completed week
4W Return 9.4% short-term follow-through
12W Return 16.4% quarterly tape
Trend Breadth 51.9% 27 of 52 weeks active
Volume Ratio 2.6x vs 13-week average
What is working
  • The trend backdrop is active with a 15-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
  • Recent volatility is running well above the one-year baseline.
What to watch next
  • 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 21.7% above the Trend Line and sits at 78.6% of its 52-week range. The latest completed week returned 13.1%, after a 9.4% 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 2.6x 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 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 14 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 0.9112-week average 0.85

12-week confirmation

Trend active12/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure12/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership0/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.91Current proprietary activity-pressure read.
Buy signals0Accumulation signal count in the latest 12 weeks.
Reversal markers0No reversal markers

No recent accumulation markers. No reversal markers.

03 · Momentum and leadership

Is performance persistent—and is the stock leading?

Performance is 9.4% over four weeks, 16.4% over 12 weeks, and 33.2% over one year. The current trend has remained active for 15 consecutive weeks.

Performance by holding period

1W13.1%
4W9.4%
12W16.4%
26W37.9%
52W33.2%
Active trend streak15 weeks
Active weeks in one year27
Trend breadth51.9%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure0.30Latest activity-pressure read.
Pressure change-76.2%Four-week change in activity pressure.
Leadership-10.05Latest relative-leadership reading.
RS change32.5%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 sentiment-

No current sentiment snapshot is stored.

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-9.2%Distance below the 52-week high.
13-week volatility6.5%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 higher15 of 269 weeks finished lower.
Best week+15.2%Week of 3 Jul.
Worst week-7.4%Week of 20 Mar.
Latest week+13.1%Week of 14 Aug.

Shape of recent returns

Strong gains5
Modest gains10
Flat weeks2
Modest losses4
Sharp losses5
Recent vol6.5%13-week weekly-return volatility.
Base vol4.3%52-week weekly-return volatility.
Up/down split25/23Count of positive and negative weeks in the 52-week window.
Average skew3.7% / -2.6%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
14 Aug 202621.55 TWD13.1%17.71 TWD15.42 TWD0.30-10.05469.7KOn
7 Aug 202619.05 TWD0.0%17.52 TWD15.37 TWD0.22-18.2538.6KOn
31 Jul 202619.05 TWD-5.2%17.42 TWD15.33 TWD0.73-17.17206.5KOn
24 Jul 202620.10 TWD2.0%17.29 TWD15.30 TWD1.10-14.4594.1KOn
17 Jul 202619.70 TWD-6.6%17.16 TWD15.26 TWD1.25-14.88163.6KOn
10 Jul 202621.10 TWD-5.4%17.04 TWD15.22 TWD1.27-14.90364.4KOn
3 Jul 202622.31 TWD15.2%16.87 TWD15.17 TWD1.21-13.43278.6KOn
26 Jun 202619.37 TWD2.3%16.67 TWD15.12 TWD1.02-21.70130.7KOn
19 Jun 202618.95 TWD-4.1%16.56 TWD15.08 TWD0.95-27.1973.2KOn
12 Jun 202619.75 TWD6.4%16.48 TWD15.04 TWD1.05-20.99221.2KOn
5 Jun 202618.57 TWD2.6%16.38 TWD14.99 TWD1.02-27.9195.9KOn
29 May 202618.09 TWD-2.3%16.32 TWD14.95 TWD1.18-30.0072.3KOn
22 May 202618.52 TWD1.8%16.27 TWD14.92 TWD1.36-24.98123.3KOn
15 May 202618.19 TWD0.3%16.22 TWD14.88 TWD1.53-25.03136.2KOn
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