ClearSign Technologies Corporation Common Stock (DE) (CLIR)
Showing Closing Date Range from Oct 6 to Nov 3, 2026 compared to Sep 7 to Oct 5, 2026.
Compare Last 28 Days with Previous Period
Investor Relations:ir.clearsign.com
Current Period Close
$2.43
Oct 06, 2026 - Nov 03, 2026
Previous Period Close
$3.30
Sep 07, 2026 - Oct 05, 2026
Net Comparison Delta
$-0.87 (-26.36%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(21 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Nov 03, 2026 | $2.43 | - | - | - |
| Nov 02, 2026 | $2.32 | - | - | - |
| Oct 30, 2026 | $2.31 | - | - | - |
| Oct 29, 2026 | $2.46 | - | - | - |
| Oct 28, 2026 | $2.48 | Oct 05, 2026 | $3.30 | -24.85% |
| Oct 27, 2026 | $2.49 | Oct 02, 2026 | $3.51 | -29.06% |
| Oct 26, 2026 | $2.30 | Sep 30, 2026 | $3.55 | -35.21% |
| Oct 23, 2026 | $2.31 | Sep 25, 2026 | $3.45 | -33.04% |
| Oct 22, 2026 | $2.45 | Sep 24, 2026 | $3.46 | -29.19% |
| Oct 21, 2026 | $2.44 | Sep 23, 2026 | $3.54 | -31.07% |
| Oct 20, 2026 | $2.49 | Sep 22, 2026 | $3.75 | -33.60% |
| Oct 19, 2026 | $2.34 | Sep 21, 2026 | $3.79 | -38.26% |
| Oct 16, 2026 | $2.40 | Sep 18, 2026 | $3.85 | -37.66% |
| Oct 15, 2026 | $2.45 | Sep 17, 2026 | $3.61 | -32.13% |
| Oct 14, 2026 | $2.64 | Sep 16, 2026 | $3.52 | -25.14% |
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