iBio, Inc. (IBIO) Stock Price History
Historical prices from 2011 to 2026
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IBIO Historical Performance
Short-Term Returns
IBIO Stock Price Trajectory (2011–2026)
As of May 8, 2026, iBio, Inc. (IBIO) trades at $1.64, representing a +92.9% return over the past year. The stock has delivered a -99.8% total return over five years (-71.0% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $30,300.00 on January 18, 2011. From this peak, IBIO has corrected -100.0%, currently trading 4% above its 200-day moving average, indicating continued institutional support.
When compared to Healthcare sector peers IMVT (+96.1% 1Y), ADMA (-64.1% 1Y), and HALO (-7.1% 1Y), IBIO has underperformed the peer group average. Compare IBIO vs IMVT →
IBIO Historical Price Data (2025–2026)
Showing 30 of 3,650 recordsLoading full history…
| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-05-07 | 1.75 | 1.79 | 1.63 | 1.64 | 362K | -7.34% |
| 2026-05-06 | 1.65 | 1.77 | 1.59 | 1.77 | 1.92M | +9.94% |
| 2026-05-05 | 1.61 | 1.64 | 1.55 | 1.61 | 280K | +1.90% |
| 2026-05-04 | 1.62 | 1.65 | 1.52 | 1.58 | 1.35M | -0.63% |
| 2026-05-01 | 1.65 | 1.68 | 1.56 | 1.59 | 692K | -5.92% |
| 2026-04-30 | 1.60 | 1.70 | 1.54 | 1.69 | 2.97M | +4.32% |
| 2026-04-29 | 1.61 | 1.63 | 1.52 | 1.62 | 924K | -0.61% |
| 2026-04-28 | 1.69 | 1.74 | 1.62 | 1.63 | 651K | -4.68% |
| 2026-04-27 | 1.68 | 1.73 | 1.62 | 1.71 | 954K | +1.79% |
| 2026-04-24 | 1.80 | 1.82 | 1.67 | 1.68 | 1.15M | -7.18% |
| 2026-04-23 | 1.93 | 1.93 | 1.74 | 1.81 | 1.25M | -5.73% |
| 2026-04-22 | 1.94 | 1.96 | 1.85 | 1.92 | 756K | 0.00% |
| 2026-04-21 | 1.96 | 1.99 | 1.91 | 1.92 | 550K | -2.54% |
| 2026-04-20 | 2.04 | 2.09 | 1.91 | 1.97 | 882K | -4.37% |
| 2026-04-17 | 2.14 | 2.19 | 2.04 | 2.06 | 770K | -2.37% |
| 2026-04-16 | 2.13 | 2.15 | 2.06 | 2.11 | 668K | +0.48% |
| 2026-04-15 | 2.18 | 2.23 | 2.08 | 2.10 | 663K | -4.11% |
| 2026-04-14 | 2.25 | 2.26 | 2.18 | 2.19 | 447K | -0.45% |
| 2026-04-13 | 2.12 | 2.25 | 2.12 | 2.20 | 536K | +1.85% |
| 2026-04-10 | 2.17 | 2.20 | 2.11 | 2.16 | 513K | -1.82% |
| 2026-04-09 | 2.23 | 2.26 | 2.15 | 2.20 | 561K | -1.79% |
| 2026-04-08 | 2.27 | 2.29 | 2.16 | 2.24 | 770K | +6.16% |
| 2026-04-07 | 2.02 | 2.14 | 1.98 | 2.11 | 622K | +3.94% |
| 2026-04-06 | 2.00 | 2.09 | 1.99 | 2.03 | 494K | +2.53% |
| 2026-04-02 | 1.89 | 2.01 | 1.87 | 1.98 | 318K | +1.54% |
| 2026-04-01 | 1.94 | 2.02 | 1.93 | 1.95 | 498K | +2.63% |
| 2026-03-31 | 1.70 | 1.96 | 1.70 | 1.90 | 802K | +11.11% |
| 2026-03-30 | 1.78 | 1.81 | 1.69 | 1.71 | 413K | -2.84% |
| 2026-03-27 | 1.76 | 1.88 | 1.70 | 1.76 | 1.26M | +1.15% |
| 2026-03-26 | 1.68 | 1.80 | 1.43 | 1.74 | 6.21M | -20.18% |
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Start ComparisonIBIO — Frequently Asked Questions
Quick answers to the most common questions about buying IBIO stock.
How has IBIO stock performed recently?
IBIO returned +92.9% over the past year, beating its 5-year annualized CAGR of -71.0%. The stock trades above its 200-day moving average, confirming the uptrend.
What is IBIO's all-time high price?
iBio, Inc. reached $30300.00 on 2011-01-18. The 52-week high is $3.82. Current 1-year return of +92.9% places the stock closer to historical peaks.
Where can I download IBIO historical price data?
This page provides IBIO daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 2011-2026, downloadable in CSV format.