Laser Focus World is an industry bedrock—first published in 1965 and still going strong. We publish original articles about cutting-edge advances in lasers, optics, photonics, sensors, and quantum technologies, as well as test and measurement, and the shift currently underway to usher in the photonic integrated circuits, optical interconnects, and copackaged electronics and photonics to deliver the speed and efficiency essential for data centers of the future.

Our 80,000 qualified print subscribers—and 130,000 12-month engaged online audience—trust us to dive in and provide original journalism you won’t find elsewhere covering key emerging areas such as laser-driven inertial confinement fusion, lasers in space, integrated photonics, chipscale lasers, LiDAR, metasurfaces, high-energy laser weaponry, photonic crystals, and quantum computing/sensors/communications. We cover the innovations driving these markets.

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Editorial Advisory Board

  • Professor Andrea M. Armani, University of Southern California
  • Ruti Ben-Shlomi, Ph.D., LightSolver
  • James Butler, Ph.D., Hamamatsu
  • Natalie Fardian-Melamed, Ph.D., Columbia University
  • Justin Sigley, Ph.D., AmeriCOM
  • Professor Birgit Stiller, Max Planck Institute for the Science of Light, and Leibniz University of Hannover
  • Professor Stephen Sweeney, University of Glasgow
  • Mohan Wang, Ph.D., University of Oxford
  • Professor Xuchen Wang, Harbin Engineering University
  • Professor Stefan Witte, Delft University of Technology

Clearside Biomedical, Inc. - Common Stock (NQ:CLSD)

4.370 +0.300 (+7.37%)
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Historical Prices

Date Open High Low Close Volume Change (%)
Oct 03, 2025 4.070 4.370 4.070 4.370 25,928 +0.30(+7.37%)
Oct 02, 2025 4.170 4.189 4.000 4.070 10,800 -0.11(-2.63%)
Oct 01, 2025 4.080 4.255 4.040 4.180 30,296 +0.21(+5.29%)
Sep 30, 2025 4.160 4.450 3.940 3.970 64,159 -0.23(-5.48%)
Sep 29, 2025 4.050 4.280 3.935 4.200 83,611 +0.16(+3.96%)
Sep 26, 2025 3.990 4.110 3.900 4.040 99,122 +0.31(+8.31%)
Sep 25, 2025 3.960 4.044 3.730 3.730 46,314 -0.27(-6.75%)
Sep 24, 2025 3.910 4.099 3.844 4.000 27,941 +0.04(+1.01%)
Sep 23, 2025 4.450 4.572 3.960 3.960 75,807 -0.43(-9.79%)
Sep 22, 2025 3.730 4.520 3.730 4.390 108,391 +0.63(+16.76%)
Sep 19, 2025 3.850 4.010 3.660 3.760 57,213 -0.13(-3.34%)
Sep 18, 2025 3.640 4.200 3.640 3.890 114,386 +0.28(+7.76%)
Sep 17, 2025 3.560 3.760 3.320 3.610 88,870 +0.04(+1.12%)
Sep 16, 2025 3.910 4.005 3.520 3.570 176,433 -0.38(-9.62%)
Sep 15, 2025 4.040 4.428 3.700 3.950 263,932 -0.84(-17.58%)
Sep 12, 2025 5.100 5.232 4.771 4.793 92,854 -0.45(-8.61%)
Sep 11, 2025 5.100 5.325 4.950 5.244 46,643 +0.27(+5.33%)
Sep 10, 2025 5.287 5.310 4.680 4.979 75,383 -0.10(-2.01%)
Sep 09, 2025 4.990 5.248 4.980 5.080 28,493 +0.04(+0.77%)
Sep 08, 2025 5.100 5.340 4.965 5.042 53,627 -0.15(-2.86%)
Sep 05, 2025 5.255 5.399 5.103 5.190 30,221 -0.06(-1.23%)
Sep 04, 2025 4.952 5.303 4.950 5.255 42,079 +0.15(+3.00%)
Sep 03, 2025 5.087 5.352 4.952 5.101 32,497 +0.01(+0.29%)
Sep 02, 2025 5.380 5.550 4.950 5.087 75,293 -0.43(-7.73%)
Aug 29, 2025 5.589 5.775 5.231 5.513 101,865 -0.30(-5.14%)
Aug 28, 2025 5.819 5.998 5.415 5.811 57,273 +0.01(+0.21%)
Aug 27, 2025 6.000 6.149 5.737 5.799 12,956 -0.13(-2.20%)
Aug 26, 2025 6.150 6.207 5.864 5.929 24,655 -0.11(-1.86%)
Aug 25, 2025 6.084 6.345 5.960 6.042 47,278 -0.07(-1.08%)
Aug 22, 2025 5.998 6.402 5.998 6.108 24,328 +0.06(+1.04%)
Aug 21, 2025 5.995 6.176 5.898 6.045 24,685 -0.07(-1.13%)
Aug 20, 2025 5.923 6.150 5.923 6.114 18,923 +0.08(+1.39%)
Aug 19, 2025 6.585 6.585 5.865 6.030 35,004 -0.36(-5.61%)
Aug 18, 2025 6.495 6.572 6.174 6.388 28,909 +0.04(+0.69%)
Aug 15, 2025 6.693 6.900 6.300 6.345 40,747 -0.39(-5.77%)
Aug 14, 2025 6.900 7.095 5.954 6.734 23,175 +0.06(+0.88%)
Aug 13, 2025 6.603 7.054 6.450 6.675 32,303 +0.17(+2.53%)
Aug 12, 2025 5.918 6.750 5.888 6.510 40,309 +0.46(+7.69%)
Aug 11, 2025 5.895 6.225 5.700 6.045 38,127 -0.07(-1.13%)
Aug 08, 2025 5.745 6.300 5.745 6.114 28,778 +0.37(+6.40%)
Aug 07, 2025 6.150 6.150 5.537 5.747 40,266 -0.44(-7.08%)
Aug 06, 2025 6.405 6.417 6.015 6.184 19,067 -0.22(-3.37%)
Aug 05, 2025 6.000 6.417 6.000 6.401 30,002 +0.17(+2.79%)
Aug 04, 2025 6.000 6.938 5.992 6.226 55,732 +0.46(+8.07%)
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