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NASDAQ:CLGN CollPlant Biotechnologies Ltd. Stock
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Share price · NASDAQ:CLGN
$4.14 USD -0.27 (-6.0%)
Close on Oct 30, 2026
- Day range
- $4.10 – $4.60 USDOct 30, 2026
- Volume
- 44,246 sharesOct 30, 2026
- Market cap
- $11.91M USDAt the close on Oct 30, 2026 · price × 2.88M shares outstanding
- 52-week range
- $2.64 – $22.90 USDLowest and highest trades, Oct 31, 2025 – Oct 30, 2026
- Traded on an average day
- $288,454 USDMedian day 24,585 shares · last 3 months, Jul 30, 2026 – Oct 30, 2026
Prices by listing
| Listing | Last | Change | Volume | Open | High | Low | Previous close | Price from |
|---|---|---|---|---|---|---|---|---|
| NASDAQ:CLGN · Home | $4.135 USD | -0.265 (-6.0%) | 44,246 | $4.20 | $4.60 | $4.10 | $4.40 | Close on Oct 30, 2026 |
| Frankfurt:CPT | €3.78 EUR | +0.50 (+15.2%) | — | €3.78 | €3.78 | €3.78 | €3.28 | Close on Oct 30, 2026 |
Daily closes
Last 3 months, Jul 30, 2026 – Oct 30, 2026 · NASDAQ:CLGN · USD, adjusted for splits
| Day | Close | Change | % | Open | High | Low | Volume |
|---|---|---|---|---|---|---|---|
| $4.135 | -0.265 | -6.0% | $4.20 | $4.60 | $4.10 | 44,246 | |
| $4.40 | +0.45 | +11.4% | $4.10 | $4.70 | $3.87 | 167,096 | |
| $3.95 | +0.05 | +1.3% | $3.87 | $4.00 | $3.75 | 9,248 | |
| $3.90 | +0.15 | +4.0% | $3.78 | $3.96 | $3.63 | 38,040 | |
| $3.75 | +0.08 | +2.2% | $3.67 | $3.91 | $3.65 | 33,810 | |
| $3.67 | +0.05 | +1.4% | $3.60 | $3.72 | $3.52 | 12,095 | |
| $3.62 | -0.135 | -3.6% | $3.71 | $3.74 | $3.41 | 10,599 | |
| $3.755 | -0.125 | -3.2% | $3.80 | $3.81 | $3.551 | 9,680 | |
| $3.88 | +0.32 | +9.0% | $3.57 | $3.88 | $3.53 | 20,355 | |
| $3.56 | -0.065 | -1.8% | $3.62 | $3.68 | $3.45 | 28,971 | |
| $3.625 | -0.055 | -1.5% | $3.70 | $3.719 | $3.53 | 13,437 | |
| $3.68 | -0.45 | -10.9% | $4.01 | $4.01 | $3.59 | 72,292 | |
| $4.13 | +0.22 | +5.6% | $4.00 | $4.13 | $3.82 | 39,863 | |
| $3.91 | -0.11 | -2.7% | $4.05 | $4.11 | $3.85 | 48,004 | |
| $4.02 | +0.51 | +14.5% | $3.50 | $4.45 | $3.50 | 166,791 | |
| $3.51 | -0.46 | -11.6% | $3.88 | $4.126 | $3.51 | 182,346 | |
| $3.97 | +0.51 | +14.7% | $3.49 | $4.16 | $3.31 | 57,507 | |
| $3.46 | +0.07 | +2.1% | $3.35 | $3.585 | $3.31 | 23,056 | |
| $3.39 | -0.02 | -0.6% | $3.39 | $3.49 | $3.25 | 25,024 | |
| $3.41 | -0.05 | -1.4% | $3.49 | $3.67 | $3.401 | 7,514 | |
| $3.46 | -0.11 | -3.1% | $3.62 | $3.62 | $3.30 | 45,496 | |
| $3.57 | -0.21 | -5.6% | $3.84 | $3.84 | $3.55 | 26,269 | |
| $3.78 | -0.01 | -0.3% | $3.825 | $3.83 | $3.70 | 10,927 | |
| $3.79 | -0.08 | -2.1% | $3.94 | $3.94 | $3.68 | 21,268 | |
| $3.87 | -0.38 | -8.9% | $4.26 | $4.30 | $3.75 | 31,258 | |
| $4.25 | +0.13 | +3.2% | $4.10 | $4.29 | $4.03 | 24,145 | |
| $4.12 | +0.08 | +2.0% | $4.01 | $4.13 | $3.62 | 121,880 | |
| $4.04 | +0.19 | +4.9% | $3.76 | $4.126 | $3.71 | 44,280 | |
| $3.85 | -0.45 | -10.5% | $4.30 | $4.55 | $3.74 | 110,854 | |
| $4.30 | -0.26 | -5.7% | $4.56 | $4.60 | $4.19 | 69,296 | |
| $4.56 | +0.40 | +9.6% | $4.15 | $4.78 | $4.107 | 159,078 | |
| $4.16 | +0.68 | +19.5% | $3.51 | $4.20 | $3.50 | 183,393 | |
| $3.48 | +0.08 | +2.4% | $3.37 | $3.56 | $3.36 | 105,658 | |
| $3.40 | -0.09 | -2.6% | $3.51 | $3.55 | $3.38 | 67,904 | |
| $3.49 | -0.01 | -0.3% | $3.46 | $3.60 | $3.40 | 97,335 | |
| $3.50 | -0.04 | -1.1% | $3.56 | $3.70 | $3.37 | 126,901 | |
| $3.54 | +0.13 | +3.8% | $3.39 | $3.58 | $3.37 | 127,419 | |
| $3.41 | -0.17 | -4.7% | $3.51 | $3.57 | $3.30 | 91,055 | |
| $3.58 | +0.03 | +0.8% | $3.52 | $3.69 | $3.30 | 205,144 | |
| $3.55 | +0.138 | +4.0% | $3.31 | $3.91 | $2.99 | 237,686 | |
| $3.412 | -0.021 | -0.6% | $3.376 | $3.656 | $3.10 | 20,946 | |
| $3.433 | -0.293 | -7.9% | $3.26 | $3.487 | $2.912 | 28,738 | |
| $3.726 | -0.153 | -3.9% | $3.50 | $4.132 | $3.20 | 71,050 | |
| $3.879 | +0.299 | +8.4% | $3.80 | $9.60 | $3.61 | 1,827,333 | |
| $3.58 | +0.683 | +23.6% | $2.891 | $4.127 | $2.637 | 89,818 | |
| $2.897 | -0.178 | -5.8% | $3.00 | $3.079 | $2.80 | 1,605 | |
| $3.075 | +0.175 | +6.0% | $3.00 | $3.189 | $2.905 | 882 | |
| $2.90 | -0.108 | -3.6% | $3.30 | $3.30 | $2.849 | 720 | |
| $3.008 | -0.117 | -3.7% | $3.30 | $3.30 | $3.008 | 1,423 | |
| $3.125 | -0.053 | -1.7% | $3.14 | $3.20 | $3.00 | 309 | |
| $3.178 | -0.04 | -1.2% | $3.078 | $3.299 | $3.002 | 184 | |
| $3.218 | +0.074 | +2.4% | $3.145 | $3.249 | $3.115 | 164 | |
| $3.144 | -0.053 | -1.7% | $3.10 | $3.148 | $2.787 | 723 | |
| $3.197 | -0.10 | -3.0% | $3.003 | $3.198 | $2.955 | 161 | |
| $3.297 | +0.111 | +3.5% | $3.10 | $3.394 | $3.001 | 708 | |
| $3.186 | -0.007 | -0.2% | $3.126 | $3.276 | $2.954 | 512 | |
| $3.193 | +0.243 | +8.2% | $3.10 | $3.309 | $2.953 | 627 | |
| $2.95 | -0.299 | -9.2% | $3.313 | $3.313 | $2.90 | 3,533 | |
| $3.249 | -0.139 | -4.1% | $3.46 | $3.475 | $3.00 | 1,735 | |
| $3.388 | +0.081 | +2.4% | $3.46 | $3.50 | $3.098 | 454 | |
| $3.307 | +0.206 | +6.6% | $3.164 | $3.50 | $2.896 | 1,405 | |
| $3.101 | +0.233 | +8.1% | $3.189 | $3.283 | $2.80 | 517 | |
| $2.868 | -0.312 | -9.8% | $3.243 | $3.243 | $2.868 | 202 | |
| $3.18 | +0.452 | +16.6% | $2.828 | $3.189 | $2.786 | 585 | |
| $2.728 | -0.271 | -9.0% | $2.999 | $3.099 | $2.699 | 515 | |
| $2.999 | -0.121 | -3.9% | $3.22 | $3.399 | $2.802 | 289 |
- Ticker
- NASDAQ:CLGN
- Asset type
- Stock
- Exchange
- NASDAQ
- Currency
- USD
What changed lately
Latest news release · Oct 29, 2026
LightSolver Secures Paid Collaboration with the Israel Ministry of Defense for the Development of Photonic Computing Technology
Latest deck · Sep 17, 2026
Merger or Acquisition (September 2026)
Merger or acquisition · 23 slides
Calls
Replays
Collplant Biotechnologies (NASDAQ:CLGN) Q4 2024 Earnings Call
Wed, Mar 26, 2025 · 10:00 AM ET
Watch TranscriptCollplant Biotechnologies (NASDAQ:CLGN) Q3 2024 Earnings Call
Wed, Nov 27, 2024 · 10:00 AM ET
Watch TranscriptCollplant Biotechnologies (NASDAQ:CLGN) Q2 2024 Earnings Call
Tue, Aug 20, 2024 · 10:00 AM ET
Watch Transcript
Latest news
LightSolver Secures Paid Collaboration with the Israel Ministry of Defense for the Development of Photonic Computing Technology
Oct 29, 2026
Closed $4.40 (+11.4%) on Oct 29, 2026
CollPlant announces a $3.7 million private placement
Oct 9, 2026
Closed $3.51 (-11.6%) on Oct 9, 2026
LightSolver Files U.S. Provisional Patent Application Expanding its Photonic Computing Platform to Advanced Scientific and Engineering Simulations
Oct 6, 2026
Closed $3.39 (-0.6%) on Oct 6, 2026
CollPlant reports 2026 second quarter financial results and provides corporate update
Sep 30, 2026
Closed $3.57 (-5.6%) on Oct 1, 2026
LightSolver, a CollPlant Company, and HLRS Joint Research Demonstrated Photonic Computing Can significantly Accelerate Fundamental HPC Workloads
Sep 24, 2026
Closed $4.12 (+2.0%) on Sep 24, 2026
CollPlant Regains Compliance with Nasdaq Minimum Bid Price Requirement
Sep 22, 2026
Closed $3.85 (-10.5%) on Sep 22, 2026
CollPlant to Host LightSolver Investor Webinar on September 17, 2026
Sep 10, 2026
Closed $3.54 (+3.8%) on Sep 10, 2026
CollPlant appoints Dr. Ruti Ben Shlomi to its board of directors following closing of LightSolver acquisition
Sep 7, 2026
Closed $3.58 (+0.8%) on Sep 8, 2026
CollPlant completes acquisition of LightSolver, entering the photonic computing sector
Sep 3, 2026
Closed $3.41 (-0.6%) on Sep 3, 2026
CollPlant announces reverse share split
Sep 1, 2026
Closed $3.43 (-7.9%) on Sep 2, 2026
Financings
Private placement of ordinary shares (or ordinary share equivalents) and unregistered warrants
Oct 9, 2026
Announced: about US$3.7M · US$3.74 a share · Warrants at US$3.74 · H.C. Wainwright & Co. +1
Dealers: H.C. Wainwright & Co. (co-lead), Rodman & Renshaw LLC (co-lead)
Use of proceeds: Accelerate R&D at subsidiary LightSolver on its laser-based supercomputing and LPU technology, and general corporate purposes including working capital
Decks
Merger or Acquisition (September 2026)
Merger or acquisition · 23 slides · Sep 17, 2026
Investor Presentation (2026)
Investor deck · 31 slides · 2026
Investor Presentation (February 2025)
Investor deck · 35 slides · Feb 12, 2025
Investor Presentation (April 2023)
Investor deck · 37 slides · Apr 11, 2023
CollPlant Biotechnologies Ltd. on 6ix
- News releases
- 23 in the last 12 months · 131 in all · newest Oct 29, 2026 · oldest 2019
- Calls
- 9 calls with a replay · 9 with a transcript · latest Mar 26, 2025
- Decks
- 12 decks · latest Sep 17, 2026
Where CollPlant Biotechnologies Ltd. is listed
| Listing | Exchange | Country | Currency |
|---|---|---|---|
| NASDAQ:CLGN · Home listing · This page | NASDAQ | United States | USD |
| Munich:CPT | Munich | Germany | EUR |
| BOATS:CLGN | BOATS | United States | USD |
| Frankfurt:CPT | Frankfurt | Germany | EUR |
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