Daily trading records

iBio Stock Price on August 28, 2026

Direct answer

iBio closed at $1.36 on August 28, 2026.

The open was $1.42, the high was $1.42 and the low was $1.34.
Volume was 521,249. The change from the prior close was -$0.04 (-2.86%).
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 June 3, 2026 through August 28, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

-4.90%

From the August 21, 2026 close of $1.43 to $1.36 on August 28, 2026.

20-session performance

-2.86%

From the July 31, 2026 close of $1.40 to $1.36 on August 28, 2026.

60-session performance

-26.09%

From the June 3, 2026 close of $1.84 to $1.36 on August 28, 2026.

iBio Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$1.42$1.42$1.34$1.36521,249-$0.04 (-2.86%)

Verified data

Open
$1.42
High
$1.42
Low
$1.34
Close
$1.36
Volume
521,249
Prior-close change
-$0.04 (-2.86%)

Explore related company data

View all available daily prices for iBio.View the previous trading day on August 27, 2026.View the next trading day on August 31, 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 August 28, 2026?

iBio closed at $1.36 on August 28, 2026.

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

The open was $1.42, the high was $1.42 and the low was $1.34.

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

The change from the prior close was -$0.04 (-2.86%).

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

Trading volume was 521,249 shares.

What is the source for iBio's daily prices?

Daily aggregate prices are provided by Polygon.