stockNASDAQ: CLIR • 28 Days Updates
ClearSign Technologies Corporation Common Stock (DE) (CLIR)
Showing Closing Date Range from Sep 10 to Oct 8, 2026.
Investor Relations:ir.clearsign.com
Price & Performance Trajectory
ClearSign Technologies Corporation Common Stock (DE)NASDAQ: CLIR
Latest Close
$3.11
28 Days Updates Trajectory
Showing Closing Date Range from Sep 10 to Oct 8, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesCLIR session performance
✓ Latest Close USD
$3.11
Latest session close
$-0.93vs period start
Period Return % % GAIN
-23.02%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$4.28 / $3.11
Period range envelope
$1.17channel spread
Total Volume SHARES
441.4K
Period turnover
Avg: 24.5K/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(18 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 08, 2026 | $3.11 | -5.76% | $3.43 | $3.11 | 13.7K |
| Oct 07, 2026 | $3.30 | +0.00% | $3.39 | $3.24 | 9.9K |
| Oct 06, 2026 | $3.30 | +0.00% | $3.77 | $3.30 | 9.1K |
| Oct 05, 2026 | $3.30 | -3.25% | $3.74 | $3.30 | 41.7K |
| Oct 02, 2026 | $3.51 | -1.13% | $3.64 | $3.41 | 28.2K |
| Sep 30, 2026 | $3.55 | -5.84% | $3.86 | $3.55 | 7.8K |
| Sep 25, 2026 | $3.45 | -0.29% | $3.60 | $3.38 | 11.7K |
| Sep 24, 2026 | $3.46 | -2.26% | $3.73 | $3.41 | 17.4K |
| Sep 23, 2026 | $3.54 | -5.60% | $4.01 | $3.47 | 36.9K |
| Sep 22, 2026 | $3.75 | -1.06% | $3.96 | $3.75 | 6.1K |
| Sep 21, 2026 | $3.79 | -1.56% | $4.05 | $3.79 | 10.8K |
| Sep 18, 2026 | $3.85 | +6.65% | $3.90 | $3.71 | 19.2K |
| Sep 17, 2026 | $3.61 | +2.56% | $3.75 | $3.60 | 8.7K |
| Sep 16, 2026 | $3.52 | -12.87% | $3.98 | $3.50 | 72.0K |
| Sep 15, 2026 | $4.04 | +4.94% | $4.18 | $3.79 | 5.9K |
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