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IBIO · NASDAQ

iBio (IBIO) Stock Price & Fundamentals

$525.30−0.41%−$2.14End-of-day price as of Oct 9, 2026

iBio (IBIO) closed at $525.30 on Oct 9, 2026, down 0.41% from the previous close of $527.44.

Share price, past year

1Y −5.55%

52-week range $507.95 – $620.72. Daily closing prices.
Monthly closing prices
Last closing price of each month
DateClose
Oct 9, 2026$525.30
Sep 30, 2026$511.90
Aug 31, 2026$532.11
Jul 31, 2026$537.71
Jun 30, 2026$531.79
May 29, 2026$556.49
Apr 30, 2026$580.57
Mar 31, 2026$592.83
Feb 27, 2026$560.30
Jan 30, 2026$539.99
Dec 31, 2025$555.62
Nov 28, 2025$620.72
Oct 31, 2025$576.53

Key statistics

Market cap
$29.26B
P/E (TTM)
—
EPS (TTM)
−$0.32
Revenue (TTM)
$300.00K
Net income (TTM)
−$33.04M
Shares outstanding
55.7M
Dividend yield
—
52-week range
$507.95 – $620.72

iBio's market cap is $29.26B, based on a share price of $525.30 and 55.7M shares outstanding as of Jun 30, 2026.

Financials

iBio reported revenue of $100.00K for fiscal 2026, down 75.00% from fiscal 2025.

iBio reported a net loss of $33.04M in fiscal 2026.

Annual revenue

FY17FY18FY19FY20FY21FY22FY23FY24FY25FY26
Annual revenue by fiscal year; the table below lists the values.
iBio annual financials by fiscal year, from SEC filings
Fiscal yearRevenueGrowthNet incomeNet marginEPS (diluted)Free cash flow
FY2026ended Jun 30, 2026$100.00K−75.0%−$33.04M−33,044.0%−$0.32−$23.80M
FY2025ended Jun 30, 2025$400.00K+77.8%−$18.38M−4,594.3%−$1.75−$15.32M
FY2024ended Jun 30, 2024$225.00K—−$24.91M−11,069.8%−$6.50−$18.76M
FY2023ended Jun 30, 2023$0.00−100.0%−$65.01M—−$106.19−$36.17M
FY2022ended Jun 30, 2022$1.88M−20.5%−$50.30M−2,670.0%−$115.60−$44.81M
FY2021ended Jun 30, 2021$2.37M+44.8%−$23.21M−978.8%−$1,500.00−$34.98M
FY2020ended Jun 30, 2020$1.64M−18.8%−$16.44M−1,003.6%−$305.00−$14.42M
FY2019ended Jun 30, 2019$2.02M+354.5%−$17.59M−871.8%−$470.00−$14.90M
FY2018ended Jun 30, 2018$444.00K+12.7%−$16.11M−3,627.3%−$770.00−$14.41M
FY2017ended Jun 30, 2017$394.00K—−$14.53M−3,688.3%−$820.00−$14.49M
iBio quarterly results
QuarterRevenueNet incomeEPS (diluted)
Q2 FY2026ended Dec 31, 2025$0.00−$8.99M−$0.09
Q1 FY2026ended Sep 30, 2025$100.00K−$5.72M−$0.11
Q4 FY2025ended Jun 30, 2025$200.00K−$5.16M−$0.32
Q3 FY2025ended Mar 31, 2025$0.00−$4.86M−$0.49
Q2 FY2025ended Dec 31, 2024$200.00K−$4.36M−$0.48
Q1 FY2025ended Sep 30, 2024$0.00−$3.99M−$0.46
Q1 FY2024ended Sep 30, 2023$50.00K——
Q4 FY2023ended Jun 30, 2023$0.00——

Company profile

Name
iBio, Inc.
Ticker
IBIO
Exchange
NASDAQ
Industry (SEC SIC)
Pharmaceutical Preparations
Headquarters
600 Madison Avenue, Suite 1601, New York, NY 10022-1737
Incorporated in
DE
Fiscal year ends
June
SEC CIK
0001420720

Recent SEC filings

Frequently asked questions

What is iBio's stock price?

iBio (IBIO) closed at $525.30 on Oct 9, 2026, down 0.41% from the previous close of $527.44.

What is iBio's market cap?

iBio's market cap is $29.26B, based on a share price of $525.30 and 55.7M shares outstanding as of Jun 30, 2026.

How much revenue does iBio make?

iBio reported revenue of $100.00K for fiscal 2026, down 75.00% from fiscal 2025.

Does iBio pay a dividend?

iBio's recent filings report no dividends declared over the last four quarters.

Sources and methodology

Fundamentals come from iBio, Inc.'s filings with the SEC (EDGAR XBRL company facts). Fourth-quarter figures that companies don't report separately are calculated as the fiscal year minus the first three quarters. Trailing twelve-month (TTM) figures sum the latest four quarters. Prices are generated sample data for development. Last updated Oct 9, 2026. Data sources and disclosures