Clearside Biomedical, Inc. (CLSDQ)
OTCMKTS
· Delayed Price · Currency is USD
0.300
-0.070 (-18.92%)
At close: Apr 28, 2026
Clearside Biomedical Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Apr 28, 2026 | 0.31 | 0.39 | 0.30 | 0.30 | 0.30 | -18.92% | 20,017 |
| Apr 27, 2026 | 0.30 | 0.37 | 0.21 | 0.37 | 0.37 | 19.35% | 34,413 |
| Apr 24, 2026 | 0.34 | 0.35 | 0.30 | 0.31 | 0.31 | - | 22,583 |
| Apr 23, 2026 | 0.28 | 0.52 | 0.24 | 0.31 | 0.31 | 17.25% | 97,561 |
| Apr 22, 2026 | 0.29 | 0.33 | 0.24 | 0.26 | 0.26 | -5.61% | 33,765 |
| Apr 21, 2026 | 0.30 | 0.35 | 0.28 | 0.28 | 0.28 | -19.97% | 7,529 |
| Apr 20, 2026 | 0.25 | 0.35 | 0.25 | 0.35 | 0.35 | - | 1,331 |
| Apr 17, 2026 | 0.27 | 0.35 | 0.27 | 0.35 | 0.35 | 57.66% | 89,871 |
| Apr 16, 2026 | 0.23 | 0.27 | 0.19 | 0.22 | 0.22 | 5.11% | 73,176 |
| Apr 15, 2026 | 0.19 | 0.27 | 0.19 | 0.21 | 0.21 | -29.53% | 10,867 |
| Apr 14, 2026 | 0.15 | 0.30 | 0.15 | 0.30 | 0.30 | 13.09% | 7,111 |
| Apr 13, 2026 | 0.26 | 0.27 | 0.26 | 0.27 | 0.26 | 1.92% | 1,061 |
| Apr 10, 2026 | 0.27 | 0.30 | 0.26 | 0.26 | 0.26 | -13.36% | 18,940 |
| Apr 9, 2026 | 0.30 | 0.30 | 0.27 | 0.30 | 0.30 | 6.72% | 47,160 |
| Apr 8, 2026 | 0.26 | 0.31 | 0.26 | 0.28 | 0.28 | -9.49% | 21,909 |
| Apr 7, 2026 | 0.26 | 0.31 | 0.26 | 0.31 | 0.31 | 3.57% | 20,562 |
| Apr 6, 2026 | 0.30 | 0.30 | 0.30 | 0.30 | 0.30 | 0.40% | 11,345 |
| Apr 2, 2026 | 0.11 | 0.30 | 0.11 | 0.30 | 0.30 | 12.84% | 129,820 |
| Apr 1, 2026 | 0.51 | 0.51 | 0.26 | 0.26 | 0.26 | -8.69% | 18,852 |
| Mar 31, 2026 | 0.43 | 0.43 | 0.20 | 0.29 | 0.29 | -55.21% | 302,243 |
| Mar 30, 2026 | 0.52 | 0.85 | 0.47 | 0.65 | 0.65 | 19.89% | 8,373 |
| Mar 27, 2026 | 0.62 | 0.65 | 0.51 | 0.54 | 0.54 | -16.48% | 15,348 |
| Mar 26, 2026 | 0.60 | 0.65 | 0.51 | 0.65 | 0.65 | 26.85% | 30,637 |
| Mar 24, 2026 | 0.60 | 0.60 | 0.51 | 0.51 | 0.51 | -6.83% | 8,001 |
| Mar 23, 2026 | 0.43 | 0.55 | 0.43 | 0.55 | 0.55 | -3.06% | 604 |
| Mar 20, 2026 | 0.43 | 0.60 | 0.43 | 0.56 | 0.56 | -5.85% | 353 |
| Mar 19, 2026 | 0.45 | 0.60 | 0.45 | 0.60 | 0.60 | 20.16% | 335 |
| Mar 18, 2026 | 0.44 | 0.63 | 0.44 | 0.50 | 0.50 | -24.37% | 6,615 |
| Mar 17, 2026 | 0.67 | 0.67 | 0.44 | 0.66 | 0.66 | 6.94% | 2,535 |
| Mar 16, 2026 | 0.55 | 0.62 | 0.51 | 0.62 | 0.62 | 12.18% | 3,568 |
| Mar 13, 2026 | 0.45 | 0.69 | 0.45 | 0.55 | 0.55 | -9.20% | 1,668 |
| Mar 12, 2026 | 0.44 | 0.66 | 0.42 | 0.61 | 0.61 | -9.42% | 3,478 |
| Mar 11, 2026 | 0.45 | 0.67 | 0.45 | 0.67 | 0.67 | 22.76% | 7,254 |
| Mar 10, 2026 | 0.46 | 0.54 | 0.46 | 0.54 | 0.54 | -14.89% | 635 |
| Mar 9, 2026 | 0.46 | 0.64 | 0.45 | 0.64 | 0.64 | 28.00% | 4,051 |
| Mar 6, 2026 | 0.44 | 0.50 | 0.44 | 0.50 | 0.50 | -19.41% | 752 |
| Mar 5, 2026 | 0.45 | 0.62 | 0.45 | 0.62 | 0.62 | -9.40% | 1,996 |
| Mar 4, 2026 | 0.51 | 0.68 | 0.51 | 0.68 | 0.68 | 62.62% | 4,668 |
| Mar 3, 2026 | 0.69 | 0.69 | 0.41 | 0.42 | 0.42 | -34.85% | 62,986 |
| Mar 2, 2026 | 0.52 | 0.65 | 0.52 | 0.65 | 0.65 | 26.75% | 927 |
| 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 |