Daily trading records
iBio Stock Price on August 31, 2026
Direct answer
iBio closed at $1.27 on August 31, 2026.
The open was $1.37, the high was $1.37 and the low was $1.25.
Volume was 875,831. The change from the prior close was -$0.09 (-6.62%).
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Review iBio's price trend and period performance.
The chart connects verified session closes from June 4, 2026 through August 31, 2026.
Period performance is calculated from verified trading sessions.
5-session performance
-10.56%
From the August 24, 2026 close of $1.42 to $1.27 on August 31, 2026.
20-session performance
-10.56%
From the August 3, 2026 close of $1.42 to $1.27 on August 31, 2026.
60-session performance
-34.20%
From the June 4, 2026 close of $1.93 to $1.27 on August 31, 2026.
Verified data
- Open
- $1.37
- High
- $1.37
- Low
- $1.25
- Close
- $1.27
- Volume
- 875,831
- Prior-close change
- -$0.09 (-6.62%)
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Read the frequently asked questions.
What was iBio's closing price on August 31, 2026?
iBio closed at $1.27 on August 31, 2026.
What were iBio's open, high and low on August 31, 2026?
The open was $1.37, the high was $1.37 and the low was $1.25.
How much did iBio change from the prior close on August 31, 2026?
The change from the prior close was -$0.09 (-6.62%).
What was iBio's volume on August 31, 2026?
Trading volume was 875,831 shares.
What is the source for iBio's daily prices?
Daily aggregate prices are provided by Polygon.