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.

Laser Focus World Membership

Never miss any articles, videos, podcasts, or webinars by signing up for membership access to Laser Focus World online. You can manage your preferences all in one place—and provide our editorial team with your valued feedback.

Magazine Subscription

Can you subscribe to receive our print issue for free? Yes, you sure can!

Newsletter Subscription

Laser Focus World newsletter subscription is free to qualified professionals:

The Daily Beam

Showcases the newest content from Laser Focus World, including photonics- and optics-based applications, components, research, and trends. (Daily)

Product Watch

The latest in products within the photonics industry. (9x per year)

Bio & Life Sciences Product Watch

The latest in products within the biophotonics industry. (4x per year)

Laser Processing Product Watch

The latest in products within the laser processing industry. (3x per year)

Get Published!

If you’d like to write an article for us, reach out with a short pitch to Sally Cole Johnson: [email protected]. We love to hear from you.

Photonics Hot List

Laser Focus World produces a video newscast that gives a peek into what’s happening in the world of photonics.

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

ProQR Therapeutics N.V. - Ordinary Shares (NQ:PRQR)

2.290 -0.120 (-4.98%)
Streaming Delayed Price Updated: 4:00 PM EDT, Oct 13, 2025 Add to My Watchlist

Historical Prices

Date Open High Low Close Volume Change (%)
Oct 13, 2025 2.470 2.470 2.280 2.290 350,766 -0.12(-4.98%)
Oct 10, 2025 2.510 2.560 2.380 2.410 312,571 -0.09(-3.60%)
Oct 09, 2025 2.370 2.580 2.350 2.500 1,091,912 +0.14(+5.93%)
Oct 08, 2025 2.300 2.390 2.250 2.360 394,992 +0.09(+3.96%)
Oct 07, 2025 2.360 2.420 2.250 2.270 355,124 -0.09(-3.81%)
Oct 06, 2025 2.460 2.540 2.350 2.360 437,889 -0.09(-3.67%)
Oct 03, 2025 2.270 2.460 2.270 2.450 270,973 +0.20(+8.89%)
Oct 02, 2025 2.160 2.260 2.140 2.250 575,494 +0.09(+4.17%)
Oct 01, 2025 2.150 2.230 2.125 2.160 712,196 +0.03(+1.41%)
Sep 30, 2025 2.190 2.190 2.075 2.130 340,438 -0.06(-2.74%)
Sep 29, 2025 2.130 2.190 2.095 2.190 417,492 +0.08(+3.79%)
Sep 26, 2025 2.080 2.110 1.955 2.110 521,683 +0.04(+1.93%)
Sep 25, 2025 2.080 2.120 1.900 2.070 812,503 -0.03(-1.43%)
Sep 24, 2025 2.160 2.180 2.090 2.100 375,470 -0.06(-2.78%)
Sep 23, 2025 2.170 2.186 2.111 2.160 314,948 +0.00(+0.00%)
Sep 22, 2025 2.100 2.170 2.010 2.160 227,308 +0.06(+2.86%)
Sep 19, 2025 2.190 2.190 2.100 2.100 134,364 -0.09(-4.11%)
Sep 18, 2025 2.080 2.190 2.031 2.190 380,366 +0.13(+6.31%)
Sep 17, 2025 2.010 2.100 1.991 2.060 327,115 +0.07(+3.52%)
Sep 16, 2025 1.960 2.000 1.910 1.990 279,536 +0.00(+0.25%)
Sep 15, 2025 2.190 2.190 1.960 1.985 438,554 -0.20(-9.36%)
Sep 12, 2025 2.160 2.215 2.040 2.190 472,347 +0.00(+0.00%)
Sep 11, 2025 2.250 2.250 2.100 2.190 403,693 -0.06(-2.67%)
Sep 10, 2025 2.310 2.320 2.170 2.250 260,688 -0.08(-3.43%)
Sep 09, 2025 2.290 2.335 2.260 2.330 376,810 +0.00(+0.00%)
Sep 08, 2025 2.480 2.480 2.205 2.330 432,140 -0.12(-4.90%)
Sep 05, 2025 2.430 2.500 2.360 2.450 374,449 +0.06(+2.51%)
Sep 04, 2025 2.450 2.490 2.280 2.390 299,992 -0.04(-1.65%)
Sep 03, 2025 2.270 2.490 2.220 2.430 561,262 +0.14(+6.11%)
Sep 02, 2025 2.240 2.330 2.220 2.290 446,805 +0.04(+1.78%)
Aug 29, 2025 2.200 2.250 2.130 2.250 152,458 +0.06(+2.74%)
Aug 28, 2025 2.270 2.270 2.185 2.190 425,892 -0.02(-0.90%)
Aug 27, 2025 2.190 2.270 2.180 2.210 276,743 +0.01(+0.45%)
Aug 26, 2025 2.260 2.285 2.190 2.200 397,435 -0.05(-2.22%)
Aug 25, 2025 2.270 2.290 2.220 2.250 349,594 -0.01(-0.44%)
Aug 22, 2025 2.180 2.330 2.160 2.260 460,743 +0.05(+2.26%)
Aug 21, 2025 2.130 2.235 2.100 2.210 234,815 +0.07(+3.27%)
Aug 20, 2025 2.010 2.273 2.010 2.140 508,370 +0.11(+5.42%)
Aug 19, 2025 2.120 2.135 1.980 2.030 359,680 -0.09(-4.25%)
Aug 18, 2025 2.030 2.130 1.985 2.120 485,995 +0.07(+3.41%)
Aug 15, 2025 2.020 2.060 2.000 2.050 124,827 +0.03(+1.49%)
Aug 14, 2025 2.000 2.040 1.960 2.020 116,605 +0.00(+0.00%)
Aug 13, 2025 1.930 2.085 1.920 2.020 248,918 +0.11(+5.76%)
Aug 12, 2025 1.900 2.010 1.800 1.910 450,754 +0.02(+1.06%)
Aug 11, 2025 2.110 2.110 1.850 1.890 685,660 -0.28(-12.90%)
Aug 08, 2025 2.090 2.190 2.030 2.170 312,555 +0.12(+5.85%)
Aug 07, 2025 2.060 2.110 2.020 2.050 308,953 -0.01(-0.49%)
Aug 06, 2025 2.120 2.150 2.010 2.060 119,443 -0.06(-2.60%)
Aug 05, 2025 2.070 2.145 2.010 2.115 172,050 +0.05(+2.17%)
Aug 04, 2025 2.090 2.135 2.010 2.070 197,460 -0.01(-0.48%)
Stock Quote API & Stock News API supplied by www.cloudquote.io
Quotes delayed at least 20 minutes.
By accessing this page, you agree to the following
Privacy Policy and Terms Of Service.