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.

Laser Focus World is part of Endeavor Business Media, a division of EndeavorB2B.

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Following the Photons: A Photonics Podcast dives deep into the fascinating world of photonics. Our weekly episodes feature interviews and discussions with industry and research experts, providing valuable perspectives on the issues, technologies, and trends shaping the photonics community.

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

Dolly Varden Silver Corporation Common Shares (NY:DVS)

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Historical Prices

Date Open High Low Close Volume Change (%)
Oct 10, 2025 4.600 4.720 4.430 4.500 944,287 +0.05(+1.12%)
Oct 09, 2025 4.740 4.850 4.430 4.450 1,240,502 -0.32(-6.71%)
Oct 08, 2025 4.770 4.880 4.620 4.770 970,430 +0.16(+3.47%)
Oct 07, 2025 4.750 4.790 4.540 4.610 1,149,722 -0.15(-3.15%)
Oct 06, 2025 5.000 5.131 4.730 4.760 1,611,014 -0.12(-2.46%)
Oct 03, 2025 4.940 5.050 4.850 4.880 836,273 +0.03(+0.62%)
Oct 02, 2025 5.290 4.860 4.680 4.850 2,335,185 -0.30(-5.83%)
Oct 01, 2025 5.190 5.379 5.080 5.150 1,185,661 +0.14(+2.79%)
Sep 30, 2025 5.000 5.130 4.860 5.010 727,991 -0.06(-1.18%)
Sep 29, 2025 5.150 5.150 4.990 5.070 963,748 +0.19(+3.89%)
Sep 26, 2025 4.780 5.000 4.600 4.880 1,121,791 +0.25(+5.40%)
Sep 25, 2025 4.510 4.650 4.400 4.630 592,646 +0.26(+5.95%)
Sep 24, 2025 4.510 4.620 4.350 4.370 523,109 -0.18(-3.96%)
Sep 23, 2025 4.710 4.890 4.500 4.550 736,449 -0.10(-2.15%)
Sep 22, 2025 4.590 4.670 4.535 4.650 766,532 +0.26(+5.92%)
Sep 19, 2025 4.090 4.580 4.090 4.390 713,979 +0.31(+7.60%)
Sep 18, 2025 4.150 4.180 4.010 4.080 365,187 -0.08(-1.92%)
Sep 17, 2025 4.210 4.292 4.110 4.160 715,731 -0.10(-2.35%)
Sep 16, 2025 4.500 4.500 4.230 4.260 584,278 -0.22(-4.91%)
Sep 15, 2025 4.500 4.550 4.370 4.480 878,328 -0.03(-0.67%)
Sep 12, 2025 4.530 4.690 4.510 4.510 884,938 +0.08(+1.81%)
Sep 11, 2025 4.100 4.470 4.070 4.430 647,721 +0.35(+8.58%)
Sep 10, 2025 4.030 4.128 3.940 4.080 552,929 +0.08(+2.00%)
Sep 09, 2025 4.160 4.180 3.971 4.000 540,369 -0.11(-2.68%)
Sep 08, 2025 4.100 4.250 4.050 4.110 1,035,641 +0.09(+2.24%)
Sep 05, 2025 3.930 4.020 3.860 4.020 500,315 +0.18(+4.69%)
Sep 04, 2025 3.900 3.920 3.745 3.840 614,003 -0.08(-2.04%)
Sep 03, 2025 4.010 4.020 3.790 3.920 940,713 -0.03(-0.76%)
Sep 02, 2025 3.940 4.020 3.800 3.950 1,001,277 +0.17(+4.50%)
Aug 29, 2025 3.560 3.791 3.530 3.780 656,014 +0.20(+5.59%)
Aug 28, 2025 3.570 3.590 3.430 3.580 408,259 +0.05(+1.42%)
Aug 27, 2025 3.460 3.540 3.400 3.530 232,890 +0.04(+1.15%)
Aug 26, 2025 3.510 3.520 3.430 3.490 289,947 -0.01(-0.29%)
Aug 25, 2025 3.450 3.530 3.450 3.500 381,431 +0.05(+1.45%)
Aug 22, 2025 3.460 3.580 3.357 3.450 408,117 -0.02(-0.58%)
Aug 21, 2025 3.370 3.480 3.364 3.470 285,291 +0.11(+3.27%)
Aug 20, 2025 3.310 3.380 3.287 3.360 201,434 +0.05(+1.51%)
Aug 19, 2025 3.500 3.500 3.262 3.310 340,943 -0.16(-4.61%)
Aug 18, 2025 3.500 3.550 3.400 3.470 249,217 -0.04(-1.14%)
Aug 15, 2025 3.560 3.640 3.480 3.510 328,216 -0.07(-1.96%)
Aug 14, 2025 3.630 3.660 3.530 3.580 325,487 -0.09(-2.45%)
Aug 13, 2025 3.670 3.732 3.620 3.670 368,722 +0.07(+1.94%)
Aug 12, 2025 3.600 3.650 3.550 3.600 381,710 +0.05(+1.41%)
Aug 11, 2025 3.550 3.580 3.470 3.550 225,233 -0.03(-0.84%)
Aug 08, 2025 3.670 3.700 3.580 3.580 207,004 -0.04(-1.10%)
Aug 07, 2025 3.620 3.693 3.570 3.620 328,328 +0.07(+1.97%)
Aug 06, 2025 3.500 3.580 3.440 3.550 264,291 +0.04(+1.14%)
Aug 05, 2025 3.470 3.549 3.410 3.510 288,923 +0.04(+1.15%)
Aug 04, 2025 3.420 3.545 3.400 3.470 206,647 +0.14(+4.20%)
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