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VivoSim Labs, Inc.

VIVSFDA catalysts, PDUFA dates & pipeline intelligence
$0.17
▼ 0 · -0.7%

Financials

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R&D Expenses
Operating CF
Total Assets
Total Liabilities
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Quarterly Cash
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52W LOW $0.1552W HIGH $3.40
Volume
135.84 K
Value Traded
2.59 M
Short % Float
5.12%
Days to Cover
1.0
+5.84%Week
-31.41%1 Month
-63.07%3 Month
-88.49%6 Month
-99.87%5 Year
-100%All Time

Cash Data

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  • Monthly Burn
  • Burn Trend
  • Dilution Risk
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Key Stats

Market Cap
2.82 M
EPS (TTM)
-0.92
P/E Ratio
-
Ent. Value
1.17 M
Total Shares
16.59 M
Float Shares
13.83 M
Insiders
16.62%
Institutions
11.09%

Upcoming Catalysts

FDA decisions, readouts and PDUFA dates · scored by probability of approval

Catalyst Drug / Treatment Stage Prob. of Approval Description Drug Type Therapeutic Area Source
PDUFA
2026
Example Drug
Treatment for example condition requiring FDA review
Phase 3Small MoleculeOncology-
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Every FDA decision, readout and PDUFA date, with drug type, therapeutic area and a PoA score you can trade on.
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PoA blends historical approval base rates, trial design score and FDA review track record.

VIVS Catalyst Timeline

Dated clinical, regulatory and corporate events for VivoSim Labs, Inc.

Catalyst Timeline

Dated clinical, regulatory & corporate events for VivoSim Labs, Inc.

196Total events
1Upcoming
20Tier-1 (high impact)
2012 to 2027Coverage

Upcoming catalysts 1

T2Quarterly Update
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Event history 50

▲Other Regulator MilestoneEx-US Regulatory
FDA direct final rule updates regulations to allow non-animal methods for drug safety testing
▲Poster PresentationPresentation
VivoSim presents new NAMkind™ drug toxicity benchmark data at EUROTOX 2026
●Quarterly UpdateCorporate
Provided preliminary financial information and cash position update
▲Quarterly UpdateCorporate
Regained compliance with Nasdaq Listing Rule 5550(b)(1)
●Quarterly UpdateCorporate
Cash on hand approximately $10.1 million as of August 3, 2026
▼Equity OfferingCorporate
Completed financing with pre-funded warrants and common warrants
▼Equity OfferingCorporate
Pricing of $4.0 million private placement with a single healthcare focused institutional investor
▲Milestone PaymentCorporate
Received $5M milestone payment from Eli Lilly for first patient dosed in Phase 2
inflammatory bowel diseasesource ↗
▲Milestone PaymentCorporate
Received $5.0 million milestone payment from Eli Lilly
▲Milestone PaymentCorporate
Potential $5M milestone payment upon start of Phase 2 trial for FXR agonist
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Every PDUFA date, readout, approval and corporate move, tiered by market impact and updated daily.
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Past FDA Catalysts and PDUFA Decisions

How VIVS actually traded into and out of each decision

Date Drug Catalyst Stage Reaction Event Move % Best Trade %
-Example Drug Phase 3 data readout Phase 3
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Reaction: 30 trading days around the event · Event Move: close to close on decision day · Best Trade: peak run-up from entry 10 days before the decision

Drug Pipeline Intelligence

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Every scored asset with PTRS, rNPV, enrollment velocity and trial design quality.
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Clinical Trial Results

Readouts, endpoints and source filings for every VIVS program

Drug Name Indication Phase Date Trial Results SummaryTitleSource
2026-02-11close correlation with clinical results in terms of the toxic impact in the liver and side effect profile in the intestine (causing diarrhea)Read MoreVivoSim to Debut Antibody Drug Conjugate Data, representing a major new market for NAMkind models, at Society of Toxicology Meeting in San DiegoRead More
Scroll for more · summaries link to the source press release
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Inside Trades

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Monthly insider buys and sells against the stock price, with the insider sentiment reading.
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InsiderSideSharesPriceValueDate
Lialin Tony SergeOfficer (Chief Commercial Officer)Buy 10,000 10,000 held$0.28 08/31/2026
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Hedge Fund 13F Activity

Fund % of Portfolio Current MV Shares Owned Activity
No hedge fund reported a 13F position in VIVS for Q2 2026.
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Every 13F position with quarter over quarter share flow and average entry price.
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Shares held by hedge funds each quarter, and who bought or sold.

VIVS Institutional Ownership Trends

VIVS Short Interest

Shares sold short, counted twice a month.

5.12%
Short % of Float
of tradable shares sold short
707.9K
Shares Sold Short
+25.4% vs prior count
1.0 Low
Days to Cover
trading days of normal volume to buy every short share back
1.3M
Avg Daily Volume
the average used for days to cover
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Two years of days to cover and shares sold short, with every count and its change.
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Options Data

Option Volume

Open Interest
Call OI
Put OI
Put-Call Ratio
OI 30-day avg
Today vs avg
Option Volume
Call Vol
Put Vol
Put-Call Ratio
Vol 30-day avg
Today vs avg

Option Chain Statistics

ExpiryCall VolPut VolVol P/CCall OIPut OIOI P/CIV CallIV Call OI-WtdIV Call Vol-WtdIV PutIV Put OI-WtdIV Put Vol-Wtd
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Per-expiry call and put volume, open interest, put-call ratios and implied volatility.
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Real-Time Option Chain

CallsStrikePuts
LastVolOILastVolOI
No data available
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Live calls and puts by strike: last price, volume and open interest for every expiry.
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Calls vs Puts by Expiry

CallsPutsLog scale
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Competitive positioning

How VIVS ranks across every disease it competes in

Competitive Position is a premium feature
See how VIVS ranks against every competitor across each disease it develops in: phase, best drug, trials and likelihood of approval.
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VIVS News

VIVS
Oct 21, 2026
VIVSGeneral
▼ -0.7%today

VivoSim Labs Extends NAMkind Platform with Human Disease Models for Efficacy Testing and Mechanistic Biomarker Profiling

VivoSim Labs announced an expansion of its NAMkind platform to include human disease models for efficacy testing. This extension allows drug developers to assess candidate efficacy in human tissue before clinical trials. The new models utilize cells from patients with liver and intestinal diseases, enhancing the company's offerings in preclinical testing.

Read more →
VIVS
Oct 7, 2026
VIVSFDA Updates
▼ -5.2%on this news

VivoSim Labs Celebrates Updated FDA Regulations Allowing Greater use of Non-Animal Testing Methods

VivoSim Labs celebrates the FDA's updated regulations allowing greater use of non-animal testing methods for drug safety. The new rule replaces 'animal tests' with 'nonclinical tests', facilitating the adoption of innovative human cell-based models. VivoSim's technology aims to reduce drug failures and costs by identifying risks earlier in the development process.

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VIVS
Sep 16, 2026
VIVSConferences/Events

VivoSim Labs Unveils New NAMkind™ Drug Toxicity Data at EUROTOX 2026, Demonstrating Predictive Superiority in Liver and Gastrointestinal Safety Across Small Molecules and ADCs

VivoSim Labs presented new data at EUROTOX 2026 showcasing its NAMkind™ platform's ability to predict drug toxicity in liver and gastrointestinal models. The findings highlight the platform's effectiveness in identifying safety risks for both small molecules and Antibody-Drug Conjugates (ADCs). This advancement positions VivoSim favorably in the predictive toxicology market, as it aids pharmaceutical companies in making informed decisions before clinical trials.

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VIVS
Sep 1, 2026
VIVSGeneral

VivoSim Labs to Add Rat Liver Model to NAMkind Platform

VivoSim Labs announced plans to develop a rat liver model to complement its NAMkind human liver platform. This new model aims to address challenges in drug development by providing insights into species-specific toxicity. The paired approach will help pharmaceutical companies make informed decisions regarding drug candidates, enhancing the utility of VivoSim's liver toxicology capabilities.

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VIVS
Aug 6, 2026
VIVSGeneral
▼ -9.2%on this news· ran to +29% by day 1

VivoSim Provides Financial and Listing Compliance Update

VivoSim Labs, Inc. announced it has regained compliance with Nasdaq Listing Rule 5550(b)(1) after receiving a $5 million milestone payment from Eli Lilly and completing a financing round. The company also reported a significant increase in cash on hand and anticipates over 500% revenue growth for Fiscal Year 2027. These updates will not be reflected in the upcoming financial statements.

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VIVS
Jul 16, 2026
VIVSGeneral
▼ -28.1%on this news· ran to -47% by day 3

VivoSim Announces Pricing of $4.0 Million Private Placement Priced At-the-Market Under Nasdaq Rules with a Single Healthcare Focused Institutional Investor

VivoSim Labs, Inc. has announced a private placement of approximately $4.0 million through the sale of shares and warrants to a single institutional investor. The effective combined price is set at $0.85 per share. The company intends to use the proceeds for working capital and general corporate purposes. The closing of the offering is expected shortly, pending customary conditions.

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VIVS
Jul 15, 2026
VIVSGeneral

VivoSim Receives $5M Milestone Payment from Eli Lilly; Provides Guidance That It Expects Revenue Growth of 500%+ in FY2027

VivoSim Labs, Inc. has announced a $5 million milestone payment from Eli Lilly, linked to the Phase 2 studies of a drug previously developed for inflammatory bowel disease. The company expects significant revenue growth exceeding 500% in FY2027, driven by the adoption of its advanced NAM models for preclinical safety testing. VivoSim's innovative models have demonstrated high predictive accuracy, positioning the company favorably in the pharmaceutical industry.

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VIVS
Apr 1, 2026
VIVSGeneral
▲ +13.3%on this news

VivoSim Announces Pricing of up to a $4 Million Public Offering

VivoSim Labs, Inc. has announced a public offering of up to $4 million, with an initial closing of $3 million expected on April 1, 2026. The offering includes common stock and pre-funded warrants, with additional funding contingent on certain conditions. Joseph Gunnar & Co., LLC is the exclusive placement agent for this offering.

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VIVS
Mar 24, 2026
VIVSGeneral

VivoSim Releases Antibody Drug Conjugate (ADC) Data Showing Power to Detect ADC Toxicity and Guide Design of Safer ADCs

VivoSim Labs announced the validation of its NAMkind liver and intestine models for predicting toxicity in antibody drug conjugates (ADCs) at the Society of Toxicology meeting. The models have shown a strong correlation with clinical outcomes, enabling better selection of ADC candidates. The company aims to enhance drug development by minimizing side effects through these innovative methodologies.

Read more →
VIVS
Mar 3, 2026
VIVSGeneral
▼ -12.7%on this news

VivoSim Appoints Arumugham (Ragoo) Raghunathan as Vice President of Global Sales

VivoSim Labs has appointed Dr. Arumugham (Ragoo) Raghunathan as Vice President of Global Sales. Based in the Greater Boston area, he will lead efforts to expand commercial partnerships and enhance the delivery of the company's liver and gastrointestinal toxicity solutions. Dr. Raghunathan's experience in drug discovery and safety assessment will be pivotal in helping clients make informed decisions in drug development.

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VIVS
Feb 11, 2026
VIVSConferences/Events

VivoSim to Debut Antibody Drug Conjugate Data, representing a major new market for NAMkind models, at Society of Toxicology Meeting in San Diego

VivoSim Labs, Inc. will present new data on its NAMkind models for predicting toxicity of antibody drug conjugates at the Society of Toxicology meeting in San Diego. The models have shown a close correlation with clinical safety outcomes, indicating their potential to optimize ADC candidates. This presentation marks a significant advancement in the application of NAMs in drug development.

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VIVS
Aug 14, 2025
VIVSGeneral

VivoSim Labs Appoints Tony Lialin as Chief Commercial Officer Veteran commercial leader to scale AI-enabled NAMkind liver and intestine toxicology services in a rapidly growing market

VivoSim Labs has appointed Tony Lialin as the new Chief Commercial Officer, tasked with scaling AI-enabled toxicology services for liver and intestine. Lialin brings over two decades of experience in the biotech space, aiming to lead go-to-market strategies and expand the company's service offerings. The firm sees a significant market opportunity in the growing demand for 3D human tissue models and non-animal testing methods. The adoption of such approaches is bolstered by recent regulatory changes, particularly the FDA Modernization Act 2.0.

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VIVS
Apr 24, 2025
VIVSFDA Updates

VivoSim Announces Emergence from Stealth Mode To Provide Technologies

VivoSim Labs, Inc. has emerged from stealth mode to offer innovative technologies that align with the FDA's initiative to phase out animal testing in drug development. The company introduces non-animal methodologies that provide insights into liver and intestinal toxicology, potentially transforming drug evaluation processes. These advancements could lead to a 50% reduction in clinical trial failures and costs for pharmaceutical companies. With the FDA prioritizing non-animal approaches, VivoSim positions itself to fill a significant market gap.

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VIVS
Apr 23, 2025
VIVSGeneral

VivoSim to Carry Forward Organovo 3D Bioprinting San Diego, CA April 23, 2025 Organovo Holdings, Inc. (Nasdaq: ONVO) (the Company ) announced that it will carry forward its 3D bioprinting and legacy technology as VivoSim Labs, Inc.

Organovo Holdings, Inc. announced it will change its name to VivoSim Labs, Inc., effective April 24, 2025. The company's stock will also transition to trade under the new ticker symbol VIVS on the Nasdaq Capital Market. Importantly, existing stockholders need not take any action regarding these changes, and the company’s stock will remain listed under the same CUSIP number. This move is part of their strategy to carry forward their 3D bioprinting legacy technology.

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VIVS
Apr 2, 2025
VIVSGeneral

Organovo Provides Update on Cash and Nasdaq Continued Listing Requirements

Organovo Holdings, Inc. has provided an update regarding its financial status and compliance with Nasdaq listing requirements as of March 31, 2025. The company reported a preliminary cash balance of approximately $11.3 million and expects to receive a $5M milestone payment related to an upcoming Phase 2 clinical trial. Organovo's stock has been trading above the $1.00 minimum bid price since March 21, 2025, which indicates a strong position for continued listing. However, the financial figures are preliminary and subject to adjustment pending audit completion, raising some uncertainties.

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VIVS
Mar 27, 2025
VIVSGeneral

Organovo Provides Business Update

Organovo Holdings, Inc. provided a business update indicating a successful sale of its FXR Program to Lilly, which has led to both upfront and anticipated future milestone payments. The company expects to reduce expenses significantly as it pivots from the FXR314 clinic advancement, which allows for better financial positioning moving forward. Moreover, Organovo highlighted the promising performance of FXR314 in 3D human cellular models for inflammatory bowel disease, positioning it for potential future success. The company aims to utilize its capital effectively to explore new therapeutic opportunities.

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VIVS
Mar 25, 2025
VIVSGeneral

Organovo Announces Close of the Sale of FXR Program to Eli Lilly and Company San Diego, CA &#x2013

Organovo Holdings, Inc. announced the successful sale of its FXR program, including its lead asset FXR314, to Eli Lilly and Company on March 25, 2025. The deal marks a significant transaction for Organovo, which will receive an upfront payment alongside additional milestone payments based on regulatory and commercial achievements of FXR314. Eli Lilly will acquire all rights for worldwide development and will oversee all future clinical advancements related to the FXR program.

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VIVS
Mar 19, 2025
VIVSGeneral

Organovo Announces Reverse Stock Split

Organovo Holdings, Inc. has announced a 1-for-12 reverse stock split effective March 20, 2025, to maintain compliance with Nasdaq minimum bid price requirements. The split will reduce the number of outstanding shares from approximately 21.4 million to about 1.8 million, while allowing the company to keep its existing CUSIP number. This decision received prior approval from stockholders at the annual meeting held in November 2024. Stockholders will not need to take action as their accounts will automatically reflect the adjustments caused by the reverse split.

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VIVS
Mar 6, 2025
VIVSGeneral

Organovo Announces the Issuance of Additional Shares in Conjunction with Warrant Exercises

Organovo Holdings, Inc. has announced the issuance of 2,967,144 additional shares in connection with warrant exercises and at-the-market stock sales, bringing the total outstanding shares to 20,421,617. The move is expected to generate around $2.3 million in gross proceeds, highlighting investor interest in the company. Organovo is focused on developing innovative treatment methods for inflammatory bowel disease through its proprietary 3D tissue technology.

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VIVS
Feb 25, 2025
VIVSGeneral

Organovo's FXR Program, including FXR314, to Be Acquired by Eli Lilly and Company San Diego, CA &#x2013

Organovo Holdings, Inc. has announced the acquisition of its FXR program, including the lead asset FXR314, by Eli Lilly and Company. This acquisition marks a significant milestone in the development of treatments for inflammatory bowel disease (IBD). Organovo's Executive Chairman expressed optimism about the partnership, highlighting Lilly's development expertise. Under the transaction, Organovo will receive an upfront payment and milestone payments tied to FXR314's future regulatory and commercial achievements.

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About VivoSim Labs, Inc.

San Diego, CA 11 employees organovo.com
Headquarters11555 SORRENTO VALLEY ROAD, SAN DIEGO, CA, 92121
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