IBIO
iBio, Inc. Common Stock
Nasdaq · usd
iBio, Inc. Common Stock (IBIO) trades at $0.7121 (-0.79%) as of 2:23:10 PM EDT on Oct 26, 2026, -40.16% over the past month. Market cap is $46.16M, with 6.2 days to cover in short interest.
Stock performance
How iBio, Inc. Common Stock (IBIO) stock has performed from one day to one year, with its 52-week range.
- 1D
- -0.79%
- 1W
- -6.31%
- 1M
- -40.16%
- YTD
- -63.10%
- 1Y
- -44.36%
- 52-wk range
- $0.69 – $3.82
Key statistics
Today's trading snapshot for IBIO: day range, open, previous close, volume and market cap.
- Day range
- $0.69 – $0.73
- Open
- $0.73
- Prev close
- $0.72
- Volume
- 382.61K
- Market cap
- $46.16M
- Shares out
- 64.31M
Valuation and profitability ratios: P/E, P/S, ROE
Valuation and profitability ratios for iBio, Inc. Common Stock: P/E, P/S, P/B, ROE and more.
- P/E
- —
- P/S
- 463.01
- P/B
- 0.54
- P/FCF
- —
- ROE
- -28.1%
- ROA
- -24.3%
- Debt/Equity
- 0.00
- Div yield
- 0.00%
As of Oct 23, 2026
8-K filings
Material corporate events iBio, Inc. Common Stock has disclosed to the SEC on Form 8-K.
- Director appointmentOct 19, 2026
The following two (2) nominees were elected as Class III directors of the Company's Board of Directors ... each to serve a three-year term expiring at the 2029 Annual Meeting of Stockholders: 1. William Clark ... 2. Gary Sender.
- Clinical trial resultsOct 13, 2026
On October 13, 2026, iBio, Inc. issued a press release highlighting preclinical body-composition data from its eight week obese non-human primate ("NHP") study evaluating IBIO-610, potentially a first-in-class Activin E antibody candidate. At week 8, fat accounted for 93% of the weight lost by NHPs given a single dose of IBIO-610 alongside twice-weekly semaglutide, compared with 77% for NHPs given semaglutide alone.
- Investor presentationSep 14, 2026
iBio, Inc. (the "Company") has updated its corporate presentation. A copy of the updated corporate presentation is filed as Exhibit 99.1 to this Current Report on Form 8-K.
- Executive officer appointmentAug 4, 2026
Effective July 31, 2026, Molly Carr, M.D. was appointed as the Chief Medical Officer of iBio, Inc. (the "Company"). Dr. Molly Carr, M.D., age 59, is a physician executive with extensive experience in the biotechnology and pharmaceutical industries.
- Shareholder meeting noticeJul 17, 2026
iBio, Inc. (the "Company") currently plans to hold its 2026 Annual Meeting of Stockholders (the "2026 Annual Meeting") on October 14, 2026. The Company intends to set the record date for determining the stockholders of record who will be entitled to vote at the 2026 Annual Meeting as the close of business on September 1, 2026.
Dividend history and stock splits
iBio, Inc. Common Stock's recent dividend payments and stock splits.
Dividends
No recent dividends.
Splits
- 1-for-20Nov 29, 2023
- 1-for-25Oct 10, 2022
- 1-for-10Jun 11, 2018
IBIO short interest
How heavily IBIO is shorted: shares short, days to cover and average daily volume.
- Days to cover
- 6.2
- Short interest
- 4.2M
- Avg volume
- 681.57K
As of · reported to FINRA twice monthly.
IBIO news
The latest news and headlines about iBio, Inc. Common Stock (IBIO).
- iBio Reports Fiscal Year 2026 Financial Results and Provides Corporate UpdatepositiveGlobeNewswire Inc.· Aug 28, 2026
- iBio Announces $26 Million Private PlacementpositiveGlobeNewswire Inc.· Jan 9, 2026
- iBio to Participate in the Guggenheim 2nd Annual Healthcare Innovation ConferencepositiveGlobeNewswire Inc.· Oct 23, 2025
- iBio and AstralBio Unveil Obesity Program with Novel Amylin Agonist Antibody Demonstrating Promising In Vivo ResultspositiveGlobeNewswire Inc.· Jun 24, 2025
- iBio Expands Cardiometabolic and Obesity Program with Anti-Myostatin Antibody Discovered Using its Proprietary Platform, In-Licensed from AstralBiopositiveGlobeNewswire Inc.· Jan 2, 2025
Frequently asked questions
What is the iBio, Inc. Common Stock (IBIO) stock price today?
iBio, Inc. Common Stock (IBIO) is trading at $0.7121 (-0.79% on the day) as of 2:23:10 PM EDT on Oct 26, 2026. Prices are delayed at least 15 minutes; real-time quotes are available from the Massive API.
What is iBio, Inc. Common Stock?
iBio Inc is a clinical-stage biotechnology company using Artificial Intelligence (AI) for the development of hard-to-drug precision antibodies for obesity, cardiometabolic, and cardiopulmonary diseases.
What is the short interest in IBIO?
As of Sep 30, 2026, IBIO has 4.2M shares short and 6.2 days to cover.
What exchange is IBIO listed on?
iBio, Inc. Common Stock (IBIO) trades on Nasdaq in USD, in the PHARMACEUTICAL PREPARATIONS industry.
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