CLIR NASDAQ Week ended 31 Jul 2026

Weekly Investor Report

ClearSign Combustion Corporation · Industrials · Pollution & Treatment Controls

Latest close 3.86 USD
10.6% latest week
Weekly setup

Weak trend

The weekly trend is not active. Price is -21.4% below the Trend Line and sits at 8.7% of its 52-week range. The latest completed week returned 10.6%, after a -4.9% four-week move. The latest factor snapshot indicates quality is middle-of-the-pack; growth is moderate; valuation is neither clearly cheap nor expensive. Options positioning is volatility with 52/100 conviction, while the latest news-sentiment score is 55/100. Near-term considerations: volume confirmation is below normal; earnings are due in 9d.

Setup score 13 out of 100
Latest Close 3.86 USD 31 Jul 2026
1W Return 10.6% latest completed week
4W Return -4.9% short-term follow-through
12W Return -15.0% quarterly tape
Trend Breadth 21.2% 11 of 52 weeks active
Volume Ratio 0.4x vs 13-week average
What is working
  • No strong opportunity cluster is confirmed yet; monitor trend and activity pressure.
What could go wrong
  • The trend backdrop is inactive, so price action has not confirmed a constructive regime.
  • Price is below the Trend Line, which keeps downside pressure in focus.
  • Price is below Fair Value, so the market is still discounting the latest tape.
  • Activity pressure is negative, which weakens the current setup.
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 not active. Price is -21.4% below the Trend Line and sits at 8.7% of its 52-week range. The latest completed week returned 10.6%, after a -4.9% 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 0.4x the 13-week average. Participation is below its recent norm, so price strength is not receiving full volume confirmation.

26-week volume confirmation

Bar height shows volume; colour shows the weekly price direction
6 Feb 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
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 0.0112-week average 0.04

12-week confirmation

Trend active0/12Active trend-backdrop weeks in the latest 12-week window.
Positive pressure0/12Weeks with constructive activity pressure in the latest 12-week window.
Positive leadership0/12Weeks with positive relative leadership in the latest 12-week window.
Activity pressure0.01Current 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 -4.9% over four weeks, -15.0% over 12 weeks, and -29.2% over one year. The current trend has remained active for 0 consecutive weeks.

Performance by holding period

1W10.6%
4W-4.9%
12W-15.0%
26W-35.8%
52W-29.2%
Active trend streak0 weeks
Active weeks in one year11
Trend breadth21.2%

Activity pressure vs relative leadership

Activity pressureRelative leadership
Pressure-0.93Latest activity-pressure read.
Pressure change-1598.3%Four-week change in activity pressure.
Leadership-40.56Latest relative-leadership reading.
RS change3.3%Four-week change in relative leadership.
04 · Fundamentals and valuation

What investors are paying for—and the quality behind it

The latest factor snapshot indicates quality is middle-of-the-pack; growth is moderate; valuation is neither clearly cheap nor expensive.

Open full factor analysis
Factor week 02 Aug 2026 Financial statements through 31 Mar 2026 Field coverage 82% Model confidence 78%

Relative factor standing

Higher display scores are better. Each score is converted from the underlying universe rank, where rank 1 is best.

Overall factor strength68/100Blend of value, momentum, and quality. Underlying universe rank 33; rank 1 is best.
Value58/100Relative valuation strength. Underlying universe rank 43; rank 1 is best.
Quality56/100Profitability and accounting quality. Underlying universe rank 45; rank 1 is best.
Momentum59/100Medium-term price momentum. Underlying universe rank 42; rank 1 is best.
Growth58/100Revenue and earnings growth. Underlying universe rank 43; rank 1 is best.
How to read this

Quality and valuation are separate questions

A strong company can still carry a demanding valuation. This report shows profitability, growth, balance-sheet strength, and the price paid for those characteristics separately.

Valuation

How much investors are paying for earnings, sales, and cash flow.

P/E
-
Price divided by trailing earnings.
Price / sales
4.8x
Market value relative to trailing revenue.
EV / EBITDA
-
Enterprise value relative to operating cash earnings.
Free-cash-flow yield
-28.9%
Free cash flow as a share of enterprise value.

Business quality

Margins and the return generated on invested capital.

Gross margin
16.6%
Gross profit retained from each unit of revenue.
Operating margin
-114.0%
Operating profit retained from revenue.
Free-cash-flow margin
-96.5%
Free cash flow generated from revenue.
Return on invested capital
-15334.8%
Operating return generated on invested capital.

Growth and financial strength

Recent business growth and accounting strength.

Revenue growth
73.5%
Latest one-year revenue growth.
EPS growth
-
Latest one-year earnings-per-share growth.
Free-cash-flow growth
-
Latest one-year free-cash-flow growth.
Piotroski F-score
3/9
Nine-point accounting-strength checklist.

Shareholder return and balance sheet

Cash returned to owners and financial leverage.

Dividend yield
-
Cash dividends relative to market value.
Buyback yield
0.0%
Net share repurchases relative to market value.
Shareholder yield
0.0%
Dividend yield plus net buyback yield.
Net debt / EBITDA
1.4x
Balance-sheet debt relative to operating cash earnings.
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.

Options positioningVolatility

CLIR shows volatility options pressure with a 52/100 conviction score, put-call volume ratio of 0.00, expected move of 34.1%, and Sharemaestro trend signal inactive.

Conviction52/100
Expected move34.1%
Put/call volume0.00
Pressure100
Speculation1
Volatility96
Trend agreement0
Open options detail
Insider activity7 / 0

7 acquisitions and 0 disposals in the latest 180-day insider tape.

Acquisitions / disposals over the latest 180 days. Insider activity is context, not a stand-alone signal.
News sentiment55/100

Weighted news tone is neutral across 41 relevant articles.

10 positive · 30 neutral · 1 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 earnings9dNext report is scheduled for 13 Aug 2026; event risk rises as the date approaches.
Options expected move34.1%Nearest-chain priced movement where available.
52-week drawdown-65.5%Distance below the 52-week high.
13-week volatility7.8%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 higher11 of 2615 weeks finished lower.
Best week+29.1%Week of 3 Apr.
Worst week-20.1%Week of 20 Mar.
Latest week+10.6%Week of 31 Jul.

Shape of recent returns

Strong gains6
Modest gains5
Flat weeks0
Modest losses4
Sharp losses11
Recent vol7.8%13-week weekly-return volatility.
Base vol11.0%52-week weekly-return volatility.
Up/down split24/28Count of positive and negative weeks in the 52-week window.
Average skew8.7% / -7.6%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
31 Jul 20263.86 USD10.6%4.91 USD7.98 USD-0.93-40.5632.6KOff
24 Jul 20263.49 USD-3.6%4.97 USD8.02 USD-0.81-46.43119.6KOff
17 Jul 20263.62 USD-2.7%5.06 USD8.09 USD-0.56-45.9237.5KOff
10 Jul 20263.72 USD-8.4%5.13 USD8.15 USD-0.25-47.2841.2KOff
3 Jul 20264.06 USD12.2%5.22 USD8.21 USD-0.05-41.9567.5KOff
26 Jun 20263.62 USD-4.5%5.34 USD8.28 USD-0.13-48.2058.2KOff
19 Jun 20263.79 USD-7.1%5.47 USD8.34 USD-0.10-48.7286.3KOff
12 Jun 20264.08 USD3.6%5.61 USD8.40 USD-0.11-44.0587.8KOff
5 Jun 20263.94 USD-14.9%5.77 USD8.47 USD-0.11-45.3255.7KOff
29 May 20264.63 USD-4.5%5.95 USD8.52 USD-0.11-39.43169.4KOff
22 May 20264.85 USD3.0%6.09 USD8.59 USD-0.21-35.5374.4KOff
15 May 20264.71 USD3.7%6.22 USD8.65 USD-0.41-37.26107.1KOff
8 May 20264.54 USD-11.3%6.35 USD8.71 USD-0.61-40.5479.4KOff
1 May 20265.12 USD2.4%6.48 USD8.75 USD-0.62-29.8650.8KOff
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.