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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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

Preveceutical Medical Inc (OP:PRVCF)

0.0238 +0.0022 (+10.19%)
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Historical Prices

Date Open High Low Close Volume Change (%)
Oct 03, 2025 0.0212 0.0238 0.0212 0.0238 5,265 +0.00(+10.19%)
Oct 02, 2025 0.0233 0.0233 0.0216 0.0216 14,300 -0.00(-11.48%)
Oct 01, 2025 0.0235 0.0244 0.0235 0.0244 6,800 +0.00(+3.83%)
Sep 29, 2025 0.0235 0 +0.01(+29.83%)
Sep 26, 2025 0.0260 0.0260 0.0181 0.0181 243,233 -0.01(-24.58%)
Sep 25, 2025 0.0229 0.0240 0.0229 0.0240 58,628 +0.00(+6.67%)
Sep 24, 2025 0.0222 0.0227 0.0215 0.0225 88,000 +0.00(+1.35%)
Sep 23, 2025 0.0261 0.0261 0.0222 0.0222 42,996 -0.01(-26.00%)
Sep 22, 2025 0.0300 0.0300 0.0300 0.0300 200 +0.00(+16.28%)
Sep 19, 2025 0.0225 0.0258 0.0199 0.0258 132,000 +0.00(+18.89%)
Sep 18, 2025 0.0217 0.0217 0.0211 0.0217 176,869 +0.00(+1.40%)
Sep 17, 2025 0.0204 0.0214 0.0194 0.0214 153,200 +0.00(+8.08%)
Sep 16, 2025 0.0205 0.0213 0.0198 0.0198 53,300 -0.00(-8.33%)
Sep 15, 2025 0.0168 0.0216 0.0168 0.0216 268,500 -0.00(-0.46%)
Sep 12, 2025 0.0213 0.0219 0.0211 0.0217 201,200 +0.00(+2.36%)
Sep 11, 2025 0.0212 0.0215 0.0212 0.0212 225,649 -0.00(-2.75%)
Sep 10, 2025 0.0218 0.0218 0.0218 0.0218 1,000 -0.00(-4.80%)
Sep 09, 2025 0.0213 0.0229 0.0213 0.0229 200,000 -0.00(-3.38%)
Sep 08, 2025 0.0267 0.0267 0.0215 0.0237 589,851 -0.00(-0.42%)
Sep 05, 2025 0.0247 0.0247 0.0238 0.0238 34,934 +0.00(+13.33%)
Sep 04, 2025 0.0234 0.0260 0.0210 0.0210 19,422 -0.00(-12.86%)
Sep 03, 2025 0.0249 0.0292 0.0241 0.0241 301,500 -0.00(-3.60%)
Sep 02, 2025 0.0283 0.0283 0.0247 0.0250 258,055 -0.00(-5.66%)
Aug 27, 2025 0.0265 0 -0.00(-0.75%)
Aug 25, 2025 0.0267 0 -0.00(-8.25%)
Aug 22, 2025 0.0291 0.0291 0.0291 0.0291 42,750 +0.00(+9.40%)
Aug 21, 2025 0.0290 0.0290 0.0266 0.0266 143,912 -0.00(-5.00%)
Aug 20, 2025 0.0260 0.0280 0.0260 0.0280 57,333 +0.00(+12.00%)
Aug 19, 2025 0.0199 0.0260 0.0199 0.0250 287,960 -0.00(-13.79%)
Aug 18, 2025 0.0234 0.0290 0.0234 0.0290 539,200 +0.00(+14.17%)
Aug 15, 2025 0.0258 0.0258 0.0234 0.0254 33,000 +0.00(+3.25%)
Aug 14, 2025 0.0254 0.0254 0.0246 0.0246 61,000 -0.00(-0.81%)
Aug 13, 2025 0.0248 0.0251 0.0248 0.0248 37,920 -0.00(-0.80%)
Aug 12, 2025 0.0270 0.0274 0.0250 0.0250 93,500 +0.00(+0.00%)
Aug 11, 2025 0.0250 0.0250 0.0250 0.0250 69,925 -0.00(-7.41%)
Aug 08, 2025 0.0270 0.0270 0.0270 0.0270 2,000 +0.00(+3.85%)
Aug 07, 2025 0.0248 0.0260 0.0248 0.0260 20,000 +0.00(+12.55%)
Aug 06, 2025 0.0241 0.0244 0.0231 0.0231 45,000 -0.00(-5.71%)
Aug 05, 2025 0.0245 0.0245 0.0245 0.0245 1,500 +0.00(+4.70%)
Aug 04, 2025 0.0211 0.0234 0.0211 0.0234 58,044 -0.00(-7.87%)
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