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

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

Stoneridge, Inc. Common Stock (NY:SRI)

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Historical Prices

Date Open High Low Close Volume Change (%)
Oct 10, 2025 6.770 6.770 6.240 6.410 125,194 -0.29(-4.33%)
Oct 09, 2025 6.870 6.870 6.670 6.700 169,425 -0.25(-3.60%)
Oct 08, 2025 6.850 6.950 6.750 6.950 100,140 +0.16(+2.36%)
Oct 07, 2025 7.320 7.320 6.760 6.790 158,271 -0.48(-6.60%)
Oct 06, 2025 7.660 7.660 7.270 7.270 153,358 -0.33(-4.34%)
Oct 03, 2025 7.600 7.720 7.490 7.600 236,366 +0.10(+1.33%)
Oct 02, 2025 7.640 7.660 7.420 7.500 180,765 -0.09(-1.19%)
Oct 01, 2025 7.480 7.610 7.410 7.590 174,816 -0.03(-0.39%)
Sep 30, 2025 7.570 7.620 7.385 7.620 130,710 +0.00(+0.00%)
Sep 29, 2025 7.620 7.650 7.460 7.620 159,185 +0.09(+1.20%)
Sep 26, 2025 7.750 7.770 7.505 7.530 149,083 -0.22(-2.84%)
Sep 25, 2025 7.830 7.880 7.650 7.750 172,980 -0.28(-3.49%)
Sep 24, 2025 8.110 8.150 7.870 8.030 469,217 -0.12(-1.47%)
Sep 23, 2025 8.330 8.480 8.010 8.150 181,630 -0.12(-1.45%)
Sep 22, 2025 8.340 8.340 8.053 8.270 187,363 -0.18(-2.13%)
Sep 19, 2025 8.490 8.530 8.250 8.450 244,273 +0.02(+0.24%)
Sep 18, 2025 8.260 8.460 8.170 8.430 170,890 +0.23(+2.80%)
Sep 17, 2025 8.250 8.270 8.000 8.200 227,980 -0.01(-0.12%)
Sep 16, 2025 8.260 8.260 8.129 8.210 121,586 -0.02(-0.24%)
Sep 15, 2025 8.270 8.270 7.910 8.230 301,227 +0.10(+1.23%)
Sep 12, 2025 8.220 8.235 8.060 8.130 113,570 -0.14(-1.69%)
Sep 11, 2025 8.170 8.430 8.070 8.270 144,281 +0.10(+1.22%)
Sep 10, 2025 8.240 8.240 8.080 8.170 121,681 -0.03(-0.37%)
Sep 09, 2025 8.190 8.200 8.050 8.200 146,124 -0.01(-0.12%)
Sep 08, 2025 8.100 8.220 7.990 8.210 155,871 +0.15(+1.86%)
Sep 05, 2025 8.440 8.595 8.030 8.060 159,217 -0.28(-3.36%)
Sep 04, 2025 8.110 8.460 8.000 8.340 173,653 +0.24(+2.96%)
Sep 03, 2025 8.120 8.220 8.000 8.100 236,325 -0.10(-1.22%)
Sep 02, 2025 8.010 8.230 7.950 8.200 209,825 -0.10(-1.20%)
Aug 29, 2025 8.420 8.460 8.224 8.300 140,251 -0.10(-1.19%)
Aug 28, 2025 8.650 8.650 8.200 8.400 205,373 -0.20(-2.33%)
Aug 27, 2025 8.200 8.600 8.140 8.600 243,966 +0.31(+3.74%)
Aug 26, 2025 8.530 8.740 8.280 8.290 161,224 -0.23(-2.70%)
Aug 25, 2025 8.420 8.615 8.320 8.520 174,661 +0.01(+0.12%)
Aug 22, 2025 8.250 8.605 8.040 8.510 239,797 +0.39(+4.80%)
Aug 21, 2025 7.960 8.270 7.940 8.120 281,505 +0.09(+1.12%)
Aug 20, 2025 7.840 8.140 7.822 8.030 302,262 +0.09(+1.13%)
Aug 19, 2025 7.780 8.150 7.770 7.940 180,610 +0.17(+2.19%)
Aug 18, 2025 7.880 7.880 7.650 7.770 195,541 -0.09(-1.15%)
Aug 15, 2025 8.120 8.130 7.755 7.860 212,341 -0.25(-3.08%)
Aug 14, 2025 7.980 8.185 7.850 8.110 222,381 -0.08(-0.98%)
Aug 13, 2025 7.900 8.320 7.850 8.190 228,710 +0.39(+5.00%)
Aug 12, 2025 7.690 7.980 7.550 7.800 264,941 +0.26(+3.45%)
Aug 11, 2025 7.720 7.880 7.330 7.540 288,523 -0.26(-3.33%)
Aug 08, 2025 8.440 8.440 7.780 7.800 342,166 -0.54(-6.47%)
Aug 07, 2025 7.340 8.520 6.909 8.340 507,128 +0.71(+9.31%)
Aug 06, 2025 7.410 7.670 7.200 7.630 303,231 +0.27(+3.67%)
Aug 05, 2025 7.960 7.960 7.290 7.360 411,895 -0.47(-6.00%)
Aug 04, 2025 7.450 7.960 7.230 7.830 412,979 +0.46(+6.24%)
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