Utility Over Hype: ETF Launch Alert

This ETF isn't about speculation, it's about infrastructure. Seconds-level settlement, low fees, and institutional custody.

What Sparked Polyrizon's (PLRZ) 140% After-Hours Stock Surge?

Mohd Haider
December 03, 2025

Polyrizon Ltd. (NASDAQ:PLRZ) shares surged 139.77% to $17 in after-hours trading on Wednesday.

Check out the current price of PLRZ stock here.

According to Benzinga Pro data, the stock closed on Wednesday at $7.09, down 3.27%.

Preclinical Data Announcement

The Israel-based biotechnology company on Wednesday announced preclinical test data showing its proprietary naloxone hydrogel adheres to nasal tissue longer than an approved intranasal naloxone spray currently on the market.

Using an ex-vivo rabbit nasal mucosa model, researchers applied each formulation to mucosal tissue and washed it with Simulated Nasal Electrolyte Solution over a 30-minute period.

See Also: These Healthcare Stocks Just Exploded In Momentum -- Investors Are Taking Notice

Compared with the commercial product, Polyrizon’s Trap and Target hydrogel showed higher fluorescence marker values, with differences reaching statistical significance (p < 0.0001, two-way ANOVA).

Company Statement

Tomer Izraeli, CEO of Polyrizon, said, “The ability to significantly outperform an existing marketed product in mucoadhesion is an important milestone as we continue advancing our Naloxone program.”

Manufacturing Milestone

Polyrizon also reached a major manufacturing upscaling milestone for its nasal-spray platform, moving from small-batch laboratory production to larger-scale controlled manufacturing to validate key parameters of its PL-14, a proprietary bio-adhesive formulation.

Stock Performance

PLRZ is down 99.74% year-to-date but has rebounded 45.88% over the past six months. The company has a market capitalization of $7.39 million.

Benzinga’s Edge Stock Rankings show that PLRZ is rising in the short term but staying steady over the medium and long term. Know how its momentum lines up with other well-known names.

Read Next:

  • Symbotic Stock Plunges After Hours: Here’s Why

Photo Courtesy: directorsuwan on Shutterstock.com

Disclaimer: This content was partially produced with the help of AI tools and was reviewed and published by Benzinga editors.

Continue Reading...

Popular

Kamala Harris Slammed For Telling 'Blatant Lies' By Josh Shapiro, Democrat Governor Calls Trump 'Once-In-A-Generation' Figure

Pennsylvania Gov. Josh Shapiro accused Kamala Harris of lying about him in her new memoir, causing tensions among Democrats. Shapiro also criticized Harris for losing ground in blue-collar regions and for her handling of the vetting process. Other Democrats have also spoken out against Harris's book, including Gavin Newsom and Pete Buttigieg.

JetBlue's 2026 Route Shakeup Targets Puerto Rico, Upstate New York

JetBlue Airways is expanding its service in Puerto Rico and upstate New York with new nonstop routes starting in March 2026.

The Smart Money Copper Trade - Ad

Quebec discovery. Strong grades. Roads and hydro in place. Funding secured for a busy drill calendar. Each assay can build scale and tighten the window for early entries as EVs and data centers pull harder on copper. Do not wait.

Kalshi Co-Founder Beats Taylor Swift To Become Youngest Self-Made Female Billionaire

Luana Lopes Lara, co-founder of Kalshi, has claimed the title of the world's youngest self-made female billionaire at the age of 29.

The $43B Big Pharma Story is Starting Over-With a New Player - Ad

Big Pharma once paid $43B for a small biotech with a similar platform. Now, a new company is following that same playbook, leveraging its patented delivery technology to attract partnerships and near-term revenue potential.

Hong Kong leader says fire investigation 'must uncover the truth' and promises construction reforms

HONG KONG (AP) — Hong Kong will set up an independent committee headed by a judge to determine the cause of a that shocked the city and to recommend changes to prevent a future tragedy, its leader said Tuesday.

The Repeatable Strategy Behind 20+ Early Memecoin Wins (Revealed) - Ad

Few analysts have been able to consistently spot strong memecoin setups, but our team has developed a repeatable framework that has helped them identify high-momentum plays early. Now they've uncovered a new project showing similar characteristics, and they want you to see the full breakdown yourself.

Trump attacks ABC News correspondent Mary Bruce in angry response to three sharp questions

NEW YORK (AP) — President Donald Trump denounced ABC News' Mary Bruce as a “terrible reporter” Tuesday and threatened the network's license to broadcast after she asked him three sharp questions at the White House.

Pete Hegseth Claims 'Total Exoneration' After Pentagon Review Reportedly Finds He Shared Sensitive Plans On Signal App, Says 'Case Closed'

Defense Secretary Pete Hegseth claimed "total exoneration" after a Pentagon review found he shared sensitive Yemen strike information via Signal on his personal device, though the report did not rule on whether the information was classified, drawing criticism from lawmakers over his judgment.

Weiss Gold Veteran Makes Shocking New Call - Ad

Weiss expert Sean Brodrick went out on a limb last year and declared a historic event would send the yellow metal to $3,150. People laughed at him at the time, but he was off by just two days. Now, Sean has a shocking new prediction for gold ... and reveals a little-known way to get ahead of this bull market.

Cathie Wood-Led Ark Invest Bets $1.74 Million On This Robotaxi Stock As Driverless Revolution Accelerates

Cathie Wood's Ark Invest buys WeRide Inc. shares, showing confidence in the company's advancements in driverless vehicles. Stock closes at $9.12 with 5.19% increase. Other key trades include GeneDx, Iridium, and Ibotta. WeRide ranks in 12th percentile for Momentum according to Benzinga Edge.

D.C.'s Quiet Plan for a New Tech Era - Ad

Why did federal agencies receive orders to "clear the runway" for a phenomenon most Americans haven't even heard of yet? And why are billionaires rushing in weeks before January 1? Whitney Tilson decoded the pattern.

Trump 'Very Seriously' Considering Australian Retirement Savings System For US Working People: 'It's A Good Plan'

President Donald Trump has revealed that his administration is actively exploring the possibility of implementing a retirement savings system similar to Australia's in the United States.

AT&T reached a $177M data breach settlement. What consumers should know about claiming their money

NEW YORK (AP) — AT&T has reached a combined $177 million settlement over two . And impacted consumers have a little over a month left to file a claim for their chunk of the money.

They've Done It 20+ Times-Now They've Found a New Memecoin to Watch - Ad

Our analysts have built one of the most reliable track records in the memecoin space by recognizing early momentum signals many traders overlook. Their newest pick shows several of the same early indicators found in past standout performers. Get the details before this story spreads.

Cathie Wood Bets Big On These Stocks As Bitcoin, Ethereum Crash —Dumps Instagram Rival

On Tuesday, Cathie Wood-led Ark Invest made significant trades, notably increasing its holdings in Bullish (NYSE:BLSH), Coinbase Glo

Silver Soars To Record Highs: It's Up 95% In 2025, The Best Year Since 1979

Silver prices surge over 5% as investors rush to secure metal amid tight supplies and global shortage concerns, driving up stocks and mining equities.

Copper Is Tight, Silver Is Rising - And This Early Nevada Play Hits the Timing Perfectly - Ad

AI, electrification, battery storage, and data centers are pushing copper and silver demand sharply higher, even as supply stays tight. This region in Nevada offers rare multi-metal potential, and a new company has secured land in a district the surging district. It's one of the cleanest timing setups in the sector right now.

US air travelers without REAL IDs will be charged a $45 fee

Air travelers in the U.S. without a will be charged a $45 fee beginning in February, the Transportation Security Administration announced Monday.

Trump's $2,000 Tariff Dividend Stumbles On Math: Cost Far Exceeds Revenue

Trump's $2,000 tariff rebate plan faces a major math gap, with estimated costs up to $606.8B—far exceeding tariff revenues in 2025 and 2026, says the Tax Foundation.

The Next ETF Era Begins with Payments - Ad

After Solana and Hedera, another digital-asset ETF has arrived and it targets global money movement.

Warren Buffett Initiates Alphabet Position, Trims Apple In Q3 — Here Are Berkshire's Moves

Warren Buffett's Berkshire Hathaway took a new stake in a member of the Magnificent Seven, while lowering its stake in Apple in the third quarter.

Costco becomes biggest company yet to demand refund of Trump tariffs

WASHINGTON (AP) — Costco is joining other companies that aren't waiting to see President Donald Trump's most sweeping import taxes. They're going to court to demand refunds on the tariffs they've paid.

$270,000 Drug. One Competitor. Billion-Dollar Market. - Ad

Phase 3 trial targets recurrent pericarditis with an oral therapy that could disrupt the only approved treatment. And their heart failure program launches in 2026.

What to know about the apartment tower fire in Hong Kong

HONG KONG (AP) — Hong Kong firefighters were making a final push to try and find any survivors from the city's , going apartment-to-apartment in the high-rise complex in an exhaustive search.

Utility Over Hype: ETF Launch Alert - Ad

This ETF isn't about speculation, it's about infrastructure. Seconds-level settlement, low fees, and institutional custody.

Christmas market in Germany opens after last year's deadly attack in the city of Magdeburg

BERLIN (AP) — The Christmas market in the German city of Magdeburg opened Thursday, nearly a year after it was the scene of a horrific that left six people dead.

Why Is Sigma Lithium Stock Gaining Friday?

Sigma Lithium posts Q3 revenue of $28.5M, EPS loss narrows to 10 cents, as sales volumes rise 21% and lithium prices jump 33% Q/Q.

The Smart Money Copper Trade - Ad

Quebec discovery. Strong grades. Roads and hydro in place. Funding secured for a busy drill calendar. Each assay can build scale and tighten the window for early entries as EVs and data centers pull harder on copper. Do not wait.

Walmart raises profit expectations as more Americans hunt deals in sluggish economy

NEW YORK (AP) — Walmart delivered another standout quarter, posting strong sales and profits that blew past Wall Street expectations as it wins over more cash-strapped Americans who have grown increasing anxious about the economy.

Nokia Secures Multi-Year Pact To Power Telecom Italia's 5G Expansion

Nokia (NYSE: NOK) secures 3-year deal with Telecom Italia (OTC: TIIAY) to expand 5G coverage in Italy using latest equipment.

The $43B Big Pharma Story is Starting Over-With a New Player - Ad

Big Pharma once paid $43B for a small biotech with a similar platform. Now, a new company is following that same playbook, leveraging its patented delivery technology to attract partnerships and near-term revenue potential.

Cipher Mining Stock Pops As JPMorgan Moves To Overweight

Cipher Mining shares are rising Monday after JPMorgan upgraded the stock to Overweight and raised its price target to $18.

Canada's prime minister and Alberta's premier sign pipeline deal that could reverse oil tanker ban

TORONTO (AP) — and the premier of Canada’s oil rich province of Alberta agreed Thursday to work toward building a pipeline to the Pacific Coast to diversify the country’s oil exports beyond the United States, in a move that has caused turmoil in Carney's inner circle.

The Repeatable Strategy Behind 20+ Early Memecoin Wins (Revealed) - Ad

Few analysts have been able to consistently spot strong memecoin setups, but our team has developed a repeatable framework that has helped them identify high-momentum plays early. Now they've uncovered a new project showing similar characteristics, and they want you to see the full breakdown yourself.

Stock Of The Day: Has The Diginex Reversal Started?

Diginex (DGNX) rises on a strategic alliance with Evident Group to meet demand for sustainability data and tokenized assets.

Trending Now

Information, charts or examples are for illustration and educational purposes only and not for individualized investment management This message contains commercial elements, such as advertising. We only send these offers to those who have opted in to our newsletter. Past performance is not indicative of future results. For these reasons we strongly suggest trading in a DEMO/Simulated account. The information provided by us is for educational and informational purposes only. We make no representations or warranties concerning the products, practices or procedures of any company or entity mentioned or recommended and have not determined if the statements and opinions of the advertiser are accurate, correct or truthful. If you use, act upon or make decisions in reliance on information contained or any external source linked within it, you do so at your own peril and agree to hold us, our officers, directors, shareholders, affiliates and agents without fault.

Copyright systemtrading.ca
Privacy Policy | Terms of Service