Daily trading records

iBio Stock Price on July 28, 2026

Direct answer

iBio closed at $1.39 on July 28, 2026.

The open was $1.45, the high was $1.45 and the low was $1.33.
Volume was 1,013,419. The change from the prior close was -$0.06 (-4.14%).
Daily aggregate prices are provided by Polygon.

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Review iBio's price trend and period performance.

The chart connects verified session closes from April 30, 2026 through July 28, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

-1.42%

From the July 21, 2026 close of $1.41 to $1.39 on July 28, 2026.

20-session performance

-19.65%

From the June 29, 2026 close of $1.73 to $1.39 on July 28, 2026.

60-session performance

-17.75%

From the April 30, 2026 close of $1.69 to $1.39 on July 28, 2026.

iBio Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$1.45$1.45$1.33$1.391,013,419-$0.06 (-4.14%)

Verified data

Open
$1.45
High
$1.45
Low
$1.33
Close
$1.39
Volume
1,013,419
Prior-close change
-$0.06 (-4.14%)

Explore related company data

View all available daily prices for iBio.View the previous trading day on July 27, 2026.View the next trading day on July 29, 2026.Return to the iBio company profile.Review iBio valuation and profitability metrics.Review iBio analyst price targets.

Read the frequently asked questions.

What was iBio's closing price on July 28, 2026?

iBio closed at $1.39 on July 28, 2026.

What were iBio's open, high and low on July 28, 2026?

The open was $1.45, the high was $1.45 and the low was $1.33.

How much did iBio change from the prior close on July 28, 2026?

The change from the prior close was -$0.06 (-4.14%).

What was iBio's volume on July 28, 2026?

Trading volume was 1,013,419 shares.

What is the source for iBio's daily prices?

Daily aggregate prices are provided by Polygon.