CLIR
ClearSign Technologies Corporation Common Stock (DE)
stockNASDAQ
At CloseNov 6, 2026
2.36USD+2.165%(+0.05)11,577
As of 2026-10-15, there were 15,234 shares short with a short interest of 0.36%.
CLIR Short Interest - Official
CLIR Short Position Change - Official
CLIR Short Interest - Official
| Settlement Date1 | Short Interest % | Short Position | Days to Cover2 | Short Position Change | Short Position Change % | Shares Out | Shares Float |
|---|---|---|---|---|---|---|---|
| 2026-10-15 | 0.36 | 15,234 | 1.00 | +1,962 | +14.78 | 6,807,455 | 4,270,866 |
| 2026-09-30 | 0.34 | 13,272 | 1.00 | -3,497 | -20.85 | 6,807,455 | 3,957,176 |
| 2026-09-15 | 0.42 | 16,769 | 1.00 | -2,638 | -13.59 | 6,807,455 | 3,957,176 |
| 2026-08-31 | 0.49 | 19,407 | 1.08 | +279 | +1.46 | 6,807,455 | 3,957,176 |
| 2026-08-14 | 0.48 | 19,128 | 1.69 | +465 | +2.49 | 6,807,455 | 3,957,176 |
| 2026-07-31 | 0.47 | 18,663 | 1.44 | +2,522 | +15.62 | 6,307,455 | 3,957,176 |
| 2026-07-15 | 0.36 | 16,141 | 1.41 | -5,900 | -26.77 | 6,307,455 | 4,457,195 |
| 2026-06-30 | 0.49 | 22,041 | 1.42 | -770 | -3.38 | 6,190,413 | 4,457,195 |
| 2026-06-15 | 0.51 | 22,811 | 1.64 | -3,261 | -12.51 | 6,190,413 | 4,457,195 |
| 2026-05-15 | 0.59 | 26,072 | 1.44 | -48 | -0.18 | 5,409,133 | 4,453,326 |
| 2026-04-30 | 0.06 | 26,120 | 1.66 | +89 | +0.34 | 5,409,133 | 43,984,654 |
| 2026-04-15 | 0.06 | 26,031 | 1.00 | -19,518 | -42.85 | 5,408,723 | 43,984,654 |
| 2026-03-31 | 0.10 | 45,549 | 2.27 | +19,154 | +72.56 | 54,100,000 | 43,984,654 |
| 2026-03-13 | 0.60 | 26,396 | 1.05 | +8,598 | +48.31 | 536,160 | 4,398,465 |
| 2026-02-27 | 0.40 | 17,798 | 3.68 | +1,589 | +9.80 | 5,361,599 | 4,398,465 |
| 2026-02-13 | 0.37 | 16,209 | 1.54 | +1,376 | +9.28 | 5,361,599 | 4,398,465 |
| 2026-01-30 | 0.34 | 14,833 | 1.00 | -970 | -6.14 | 5,327,341 | 4,398,465 |
| 2026-01-15 | 0.36 | 15,803 | 1.00 | +221 | +1.42 | 5,327,341 | 4,398,465 |
| 2025-12-31 | 0.35 | 15,583 | 1.53 | -1,552 | -9.06 | 5,327,341 | 4,398,465 |
| 2025-12-15 | 0.39 | 17,135 | 1.32 | +595 | +3.60 | 5,327,341 | 4,398,465 |
| 2025-11-28 | 0.38 | 16,540 | 1.99 | -9,550 | -36.61 | 5,327,341 | 4,398,465 |
| 2025-11-14 | 0.60 | 26,090 | 1.80 | +4,403 | +20.30 | 5,242,628 | 4,313,739 |
Historical data is split-adjusted.
1 Data from Finra. Finra publishes an updated file every two weeks.
2 Days to Cover (DTC) is also called Short Ratio. This is the Short Position / Average Daily Trading Volume.