Clearside Biomedical, Inc. (CLSDQ)
OTCMKTS
· Delayed Price · Currency is USD
0.510
-0.070 (-12.07%)
At close: Feb 27, 2026
Clearside Biomedical Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Feb 27, 2026 | 0.58 | 0.58 | 0.51 | 0.51 | 0.51 | -12.07% | 8,111 |
| Feb 26, 2026 | 0.56 | 0.70 | 0.56 | 0.58 | 0.58 | -11.76% | 3,658 |
| Feb 25, 2026 | 0.57 | 0.66 | 0.41 | 0.66 | 0.66 | 7.02% | 5,874 |
| Feb 24, 2026 | 0.50 | 0.61 | 0.50 | 0.61 | 0.61 | 20.88% | 427 |
| Feb 23, 2026 | 0.52 | 0.56 | 0.39 | 0.51 | 0.51 | -10.84% | 12,077 |
| Feb 20, 2026 | 0.57 | 0.60 | 0.52 | 0.57 | 0.57 | 3.62% | 21,421 |
| Feb 19, 2026 | 0.54 | 0.60 | 0.54 | 0.55 | 0.55 | -15.37% | 36,687 |
| Feb 18, 2026 | 0.64 | 0.65 | 0.54 | 0.65 | 0.65 | 5.83% | 7,870 |
| Feb 17, 2026 | 0.65 | 0.65 | 0.55 | 0.61 | 0.61 | -18.10% | 35,683 |
| Feb 13, 2026 | 0.62 | 0.76 | 0.62 | 0.75 | 0.75 | -0.03% | 7,575 |
| Feb 12, 2026 | 0.72 | 0.75 | 0.72 | 0.75 | 0.75 | -23.08% | 8,361 |
| Feb 11, 2026 | 1.00 | 1.00 | 0.98 | 0.98 | 0.97 | 42.77% | 730 |
| Feb 10, 2026 | 0.63 | 0.68 | 0.63 | 0.68 | 0.68 | 1.50% | 1,141 |
| Feb 9, 2026 | 0.60 | 0.67 | 0.60 | 0.67 | 0.67 | 3.51% | 4,715 |
| Feb 6, 2026 | 0.58 | 0.65 | 0.51 | 0.65 | 0.65 | - | 15,831 |
| Feb 5, 2026 | 0.61 | 0.66 | 0.59 | 0.65 | 0.65 | 3.49% | 20,119 |
| Feb 4, 2026 | 0.64 | 0.64 | 0.60 | 0.63 | 0.63 | -6.25% | 45,081 |
| Feb 3, 2026 | 0.69 | 0.80 | 0.60 | 0.67 | 0.67 | -21.62% | 96,675 |
| Feb 2, 2026 | 0.75 | 0.95 | 0.69 | 0.85 | 0.85 | 13.97% | 14,196 |
| Jan 30, 2026 | 0.80 | 0.82 | 0.70 | 0.75 | 0.75 | -21.05% | 4,495 |
| Jan 29, 2026 | 0.83 | 0.95 | 0.83 | 0.95 | 0.95 | -6.68% | 404 |
| Jan 28, 2026 | 0.80 | 1.02 | 0.73 | 1.02 | 1.02 | 17.55% | 5,882 |
| Jan 27, 2026 | 0.90 | 0.90 | 0.76 | 0.87 | 0.87 | -3.53% | 18,270 |
| Jan 26, 2026 | 1.13 | 1.13 | 0.70 | 0.90 | 0.90 | -21.05% | 130,619 |
| Jan 23, 2026 | 1.17 | 1.17 | 1.05 | 1.14 | 1.14 | -1.13% | 18,083 |
| Jan 22, 2026 | 0.92 | 1.20 | 0.88 | 1.15 | 1.15 | 26.37% | 113,589 |
| Jan 21, 2026 | 0.97 | 1.01 | 0.70 | 0.91 | 0.91 | -9.90% | 91,973 |
| Jan 20, 2026 | 1.01 | 1.09 | 1.01 | 1.01 | 1.01 | -7.34% | 10,685 |
| Jan 16, 2026 | 1.03 | 1.11 | 1.00 | 1.09 | 1.09 | -1.80% | 29,838 |
| Jan 15, 2026 | 1.10 | 1.20 | 1.04 | 1.11 | 1.11 | 0.91% | 53,745 |
| Jan 14, 2026 | 1.17 | 1.17 | 1.02 | 1.10 | 1.10 | -12.00% | 26,227 |
| Jan 13, 2026 | 0.82 | 1.37 | 0.80 | 1.25 | 1.25 | 48.74% | 105,237 |
| Jan 12, 2026 | 0.68 | 0.85 | 0.68 | 0.84 | 0.84 | 28.78% | 69,247 |
| Jan 9, 2026 | 0.74 | 0.74 | 0.65 | 0.65 | 0.65 | -8.08% | 8,468 |
| Jan 8, 2026 | 0.71 | 0.74 | 0.69 | 0.71 | 0.71 | 0.47% | 9,002 |
| Jan 7, 2026 | 0.74 | 0.74 | 0.67 | 0.71 | 0.71 | 0.96% | 9,505 |
| Jan 6, 2026 | 0.72 | 0.75 | 0.70 | 0.70 | 0.70 | -2.79% | 34,599 |
| Jan 5, 2026 | 0.72 | 0.81 | 0.70 | 0.72 | 0.72 | -3.99% | 19,460 |
| Jan 2, 2026 | 0.71 | 0.77 | 0.71 | 0.75 | 0.75 | 6.38% | 14,335 |
| Dec 31, 2025 | 0.70 | 0.75 | 0.70 | 0.71 | 0.71 | -8.43% | 18,705 |
| Dec 30, 2025 | 0.74 | 0.78 | 0.70 | 0.77 | 0.77 | -2.42% | 20,420 |
| Dec 29, 2025 | 0.62 | 0.79 | 0.62 | 0.79 | 0.79 | 11.13% | 11,305 |
| Dec 26, 2025 | 0.70 | 0.81 | 0.70 | 0.71 | 0.71 | -10.13% | 13,050 |
| Dec 24, 2025 | 0.72 | 0.81 | 0.72 | 0.79 | 0.79 | - | 2,130 |
| Dec 23, 2025 | 0.84 | 0.84 | 0.78 | 0.79 | 0.79 | -3.66% | 8,529 |
| Dec 22, 2025 | 0.72 | 0.88 | 0.72 | 0.82 | 0.82 | -5.74% | 14,021 |
| Dec 19, 2025 | 0.75 | 0.90 | 0.51 | 0.87 | 0.87 | 15.99% | 56,705 |
| Dec 18, 2025 | 0.67 | 0.79 | 0.63 | 0.75 | 0.75 | 4.17% | 62,047 |
| Dec 17, 2025 | 0.86 | 1.09 | 0.51 | 0.72 | 0.72 | -28.00% | 393,292 |
| Dec 16, 2025 | 1.04 | 1.05 | 0.89 | 1.00 | 1.00 | -3.85% | 123,615 |
| Dec 15, 2025 | 0.84 | 1.08 | 0.84 | 1.04 | 1.04 | 20.93% | 254,232 |
| Dec 12, 2025 | 0.82 | 0.90 | 0.75 | 0.86 | 0.86 | 7.50% | 40,139 |
| Dec 11, 2025 | 0.70 | 0.89 | 0.70 | 0.80 | 0.80 | 14.29% | 423,594 |
| Dec 10, 2025 | 0.61 | 0.70 | 0.61 | 0.70 | 0.70 | 1.45% | 23,437 |
| Dec 9, 2025 | 0.71 | 0.76 | 0.55 | 0.69 | 0.69 | -2.82% | 169,032 |
| Dec 8, 2025 | 0.76 | 0.79 | 0.65 | 0.71 | 0.71 | -10.13% | 92,919 |
| Dec 5, 2025 | 0.84 | 0.88 | 0.73 | 0.79 | 0.79 | -12.22% | 61,089 |
| Dec 4, 2025 | 0.80 | 0.99 | 0.75 | 0.90 | 0.90 | -5.26% | 274,077 |
| Dec 3, 2025 | 0.63 | 1.30 | 0.63 | 0.95 | 0.95 | 15.14% | 224,055 |
| Dec 2, 2025 | 0.43 | 0.87 | 0.43 | 0.83 | 0.83 | 91.84% | 557,545 |
| Dec 1, 2025 | 0.31 | 0.49 | 0.31 | 0.43 | 0.43 | 4.90% | 790,232 |
| Nov 28, 2025 | 0.57 | 0.59 | 0.37 | 0.41 | 0.41 | -26.96% | 2,768,773 |
| Nov 26, 2025 | 0.61 | 0.65 | 0.55 | 0.56 | 0.56 | -6.45% | 2,501,825 |
| Nov 25, 2025 | 0.77 | 0.81 | 0.59 | 0.60 | 0.60 | -33.33% | 1,254,267 |
| Nov 24, 2025 | 0.82 | 1.05 | 0.80 | 0.90 | 0.90 | -66.92% | 5,142,968 |
| Nov 21, 2025 | 2.69 | 2.83 | 2.62 | 2.72 | 2.72 | 4.21% | 26,440 |
| Nov 20, 2025 | 2.93 | 2.95 | 2.54 | 2.61 | 2.61 | -8.74% | 44,692 |
| Nov 19, 2025 | 3.03 | 3.05 | 2.84 | 2.86 | 2.86 | -6.84% | 62,448 |
| Nov 18, 2025 | 3.31 | 3.44 | 3.05 | 3.07 | 3.07 | -8.08% | 31,349 |
| Nov 17, 2025 | 3.63 | 3.75 | 3.33 | 3.34 | 3.34 | -12.57% | 46,797 |
| Nov 14, 2025 | 3.65 | 4.00 | 3.60 | 3.82 | 3.82 | 3.52% | 44,089 |
| Nov 13, 2025 | 3.77 | 3.98 | 3.65 | 3.69 | 3.69 | -3.66% | 36,392 |
| Nov 12, 2025 | 4.26 | 4.26 | 3.75 | 3.83 | 3.83 | 0.92% | 59,900 |
| Nov 11, 2025 | 3.68 | 3.92 | 3.66 | 3.80 | 3.80 | 3.12% | 31,431 |
| Nov 10, 2025 | 3.78 | 3.91 | 3.60 | 3.68 | 3.68 | -1.08% | 64,202 |
| Nov 7, 2025 | 3.96 | 3.96 | 3.70 | 3.72 | 3.72 | -7.46% | 76,704 |
| Nov 6, 2025 | 4.00 | 4.04 | 3.81 | 4.02 | 4.02 | -1.23% | 22,943 |
| Nov 5, 2025 | 3.72 | 4.14 | 3.72 | 4.07 | 4.07 | 10.00% | 24,665 |
| Nov 4, 2025 | 4.00 | 4.13 | 3.70 | 3.70 | 3.70 | -9.54% | 37,301 |
| Nov 3, 2025 | 4.04 | 4.17 | 3.88 | 4.09 | 4.09 | 0.49% | 86,825 |
| Oct 31, 2025 | 3.71 | 4.15 | 3.71 | 4.07 | 4.07 | 7.96% | 44,102 |
| Oct 30, 2025 | 3.68 | 3.78 | 3.61 | 3.77 | 3.77 | 2.45% | 19,322 |
| Oct 29, 2025 | 3.90 | 3.90 | 3.67 | 3.68 | 3.68 | -5.64% | 23,846 |
| Oct 28, 2025 | 3.94 | 4.08 | 3.76 | 3.90 | 3.90 | 0.52% | 32,011 |
| Oct 27, 2025 | 3.97 | 3.97 | 3.77 | 3.88 | 3.88 | -0.51% | 34,475 |
| Oct 24, 2025 | 3.81 | 3.99 | 3.81 | 3.90 | 3.90 | 2.63% | 33,744 |
| Oct 23, 2025 | 3.73 | 3.99 | 3.66 | 3.80 | 3.80 | 0.80% | 23,214 |
| Oct 22, 2025 | 3.92 | 3.97 | 3.68 | 3.77 | 3.77 | -3.95% | 21,764 |
| Oct 21, 2025 | 4.07 | 4.07 | 3.89 | 3.93 | 3.93 | -4.03% | 7,766 |
| Oct 20, 2025 | 3.81 | 4.10 | 3.76 | 4.09 | 4.09 | 7.92% | 26,935 |
| Oct 17, 2025 | 3.66 | 3.86 | 3.66 | 3.79 | 3.79 | 2.29% | 11,139 |
| Oct 16, 2025 | 4.00 | 4.10 | 3.69 | 3.71 | 3.71 | -9.85% | 63,807 |
| Oct 15, 2025 | 4.21 | 4.21 | 4.02 | 4.11 | 4.11 | -0.84% | 26,079 |
| Oct 14, 2025 | 3.96 | 4.16 | 3.88 | 4.15 | 4.15 | 4.67% | 24,817 |
| Oct 13, 2025 | 4.03 | 4.19 | 3.90 | 3.96 | 3.96 | -0.50% | 28,649 |
| Oct 10, 2025 | 4.36 | 4.36 | 3.98 | 3.98 | 3.98 | -8.72% | 51,051 |
| Oct 9, 2025 | 4.40 | 4.50 | 4.22 | 4.36 | 4.36 | -0.91% | 35,750 |
| Oct 8, 2025 | 4.20 | 4.44 | 4.19 | 4.40 | 4.40 | 5.26% | 21,743 |
| Oct 7, 2025 | 4.31 | 4.35 | 4.07 | 4.18 | 4.18 | -3.91% | 35,369 |
| Oct 6, 2025 | 4.43 | 4.50 | 4.32 | 4.35 | 4.35 | -0.46% | 62,578 |