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

Greenlane Holdings, Inc. - Class A Common Stock (NQ:GNLN)

4.070 +0.140 (+3.56%)
Streaming Delayed Price Updated: 4:00 PM EDT, Oct 1, 2025 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Oct 01, 2025 3.810 4.450 3.788 4.070 540,027 +0.14(+3.56%)
Sep 30, 2025 3.860 4.010 3.656 3.930 148,463 +0.14(+3.69%)
Sep 29, 2025 3.600 4.100 3.420 3.790 561,493 +0.33(+9.54%)
Sep 26, 2025 3.370 3.516 3.370 3.460 52,981 +0.07(+2.06%)
Sep 25, 2025 3.460 3.470 3.350 3.390 49,138 -0.02(-0.59%)
Sep 24, 2025 3.560 3.600 3.400 3.410 57,234 -0.17(-4.75%)
Sep 23, 2025 3.600 3.670 3.520 3.580 51,084 +0.02(+0.56%)
Sep 22, 2025 3.610 3.790 3.530 3.560 53,588 +0.01(+0.28%)
Sep 19, 2025 3.700 3.780 3.510 3.550 39,491 -0.22(-5.84%)
Sep 18, 2025 3.510 3.847 3.510 3.770 77,038 +0.20(+5.60%)
Sep 17, 2025 3.450 3.740 3.450 3.570 57,940 +0.16(+4.69%)
Sep 16, 2025 3.420 3.500 3.380 3.410 26,263 +0.02(+0.59%)
Sep 15, 2025 3.660 3.663 3.350 3.390 177,130 -0.38(-10.08%)
Sep 12, 2025 3.420 3.900 3.420 3.770 337,913 +0.27(+7.71%)
Sep 11, 2025 3.340 3.550 3.250 3.500 65,883 +0.05(+1.45%)
Sep 10, 2025 3.210 3.500 3.190 3.450 102,170 +0.12(+3.60%)
Sep 09, 2025 3.180 3.420 3.170 3.330 130,771 +0.11(+3.42%)
Sep 08, 2025 3.230 3.350 3.150 3.220 58,574 -0.05(-1.53%)
Sep 05, 2025 3.270 3.405 3.250 3.270 66,312 -0.03(-0.91%)
Sep 04, 2025 3.300 3.350 3.240 3.300 20,310 -0.06(-1.79%)
Sep 03, 2025 3.270 3.389 3.210 3.360 49,796 +0.11(+3.38%)
Sep 02, 2025 3.230 3.380 3.230 3.250 44,242 -0.15(-4.41%)
Aug 29, 2025 3.550 3.650 3.350 3.400 87,571 -0.01(-0.29%)
Aug 28, 2025 3.230 3.580 3.170 3.410 102,342 +0.20(+6.23%)
Aug 27, 2025 3.250 3.380 3.190 3.210 57,484 -0.12(-3.60%)
Aug 26, 2025 3.440 3.600 3.240 3.330 81,166 -0.11(-3.20%)
Aug 25, 2025 3.310 3.599 3.310 3.440 120,440 +0.14(+4.24%)
Aug 22, 2025 3.220 3.440 3.214 3.300 52,251 +0.03(+0.92%)
Aug 21, 2025 3.210 3.310 3.150 3.270 76,391 +0.14(+4.47%)
Aug 20, 2025 3.330 3.440 3.130 3.130 65,027 -0.22(-6.57%)
Aug 19, 2025 3.600 3.600 3.330 3.350 43,436 -0.21(-5.90%)
Aug 18, 2025 3.290 3.670 3.270 3.560 92,043 +0.30(+9.20%)
Aug 15, 2025 3.920 3.920 3.190 3.260 98,061 -0.22(-6.32%)
Aug 14, 2025 3.510 3.603 3.410 3.480 61,760 -0.08(-2.25%)
Aug 13, 2025 3.530 3.740 3.320 3.560 156,176 +0.00(+0.00%)
Aug 12, 2025 3.980 4.200 3.468 3.560 159,977 -0.45(-11.22%)
Aug 11, 2025 3.430 4.190 3.430 4.010 293,719 +0.75(+23.01%)
Aug 08, 2025 3.080 3.280 3.080 3.260 63,414 +0.19(+6.19%)
Aug 07, 2025 3.260 3.330 3.060 3.070 113,917 -0.24(-7.25%)
Aug 06, 2025 3.460 3.579 3.250 3.310 111,764 -0.26(-7.28%)
Aug 05, 2025 3.830 3.930 3.500 3.570 108,328 -0.27(-7.03%)
Aug 04, 2025 3.790 4.040 3.790 3.840 56,711 +0.04(+1.05%)
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