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Smart Investors Daily
PL

NASDAQ · PLRZ

Polyrizon Ltd.

Healthcare · Biotechnology

$10.75

Down-$0.40 (-3.59%)

Updated Sep 10, 2026, 11:05 AM

SID Score

3.5/10

Composite research score

Smart Money

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Institutional and insider signal

Market cap
12.37M
P/E ratio
-19.02
Dividend yield
0.00%
52-week range
$2.88 – $18.20
Volume
75.45K
Avg. volume
3.19M

Price performance

PLRZ price history

1M range · 20 trading sessions · Daily adjusted prices

PLRZ closed at $10.75 after 20 trading sessions, up 10.60% for the selected period.

Last close
$10.75
Period change
+10.60%
Period low
$9.72
Period high
$14.51
Daily close
View OHLC price history
PLRZ OHLC price history, latest 40 sessions
DateOpenHighLowCloseVolume
Sep 9, 2026$11.25$11.25$10.32$10.7575.45K
Sep 8, 2026$11.08$11.85$10.99$11.15164.2K
Sep 4, 2026$12.40$12.715$11.00$11.24141.28K
Sep 3, 2026$12.00$13.28$11.95$12.56134.42K
Sep 2, 2026$14.08$14.9628$12.51$12.51133.77K
Sep 1, 2026$14.32$15.34$13.71$14.36276.19K
Aug 31, 2026$13.00$14.90$13.00$14.5145.03K
Aug 28, 2026$12.70$13.29$12.22$13.14596.4K
Aug 27, 2026$11.53$12.99$11.37$12.8023.98K
Aug 26, 2026$10.89$11.84$10.89$11.6642.01K
Aug 25, 2026$10.4654$11.04$10.22$10.9042.74K
Aug 24, 2026$10.7477$10.7477$9.70$10.7039.31K
Aug 21, 2026$10.86$10.86$10.252$10.3023.2K
Aug 20, 2026$11.50$12.00$10.2601$10.49100.89K
Aug 19, 2026$10.28$11.19$9.80$11.1979.49K
Aug 18, 2026$10.92$11.25$9.90$10.36284.39K
Aug 17, 2026$10.98$11.27$10.2154$10.9859.23K
Aug 14, 2026$10.68$11.00$10.305$10.9863.74K
Aug 13, 2026$9.70$11.25$9.69$10.7579.87K
Aug 12, 2026$10.13$11.1201$9.1238$9.7234.18K

Latest PLRZ news

The latest Smart Investors Daily articles mentioning PLRZ.

Stock researchCompany · Overview

PLRZ research

Overview

Company profile and research snapshot.

Company profile

Polyrizon Ltd is a clinical development stage biotech company specializing in the development of nasal gels to provide preventative treatment to protect against a wide cross-section of viruses, including certain variants of COVID-19 that are also considered to cause more infections and spread faster than the original strain of the virus (the CDC expects that additional variants of the virus will continue to occur), influenza, allergens, and other toxins. Its technology platforms are Capture & Contain and Trap & Target.

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Yahoo · Aug 20, 2026

Polyrizon Completes Clinical Site Network for NASARIX™ Study and Advances Toward Patient Enrollment

Polyrizon completes contracting with all five U.S. clinical sites and advances its NASARIX™ study toward enrollment of 120 patients Raanana, Israel, Aug. 20, 2026 (GLOBE NEWSWIRE) -- Polyrizon Ltd. (Nasdaq: PLRZ) (the “Company” or “Polyrizon”), a development-stage biotech company specializing in the development of innovative intranasal hydrogels, today announced that it has completed contracting with the fourth and fifth clinical sites participating in its clinical study of NASARIX™ Allergy Bloc

Yahoo · Feb 26, 2026

Polyrizon Announces Successful Study of its Naloxone Formulation Demonstrating Enhanced Nasal Deposition Profile Versus Commercial Reference Product

Raanana, Israel, Feb. 26, 2026 (GLOBE NEWSWIRE) -- Polyrizon Ltd. (Nasdaq: PLRZ) (“Polyrizon” or the “Company”), a pre-clinical-stage biotechnology company developing intranasal administrated solutions, today announced results from a comparative study evaluating the regional nasal deposition profile of its naloxone formulation versus a commercial reference product. The study was conducted at the University of Parma’s Biopharmanet-TEC research center under the scientific supervision of Prof. Fabi

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