iBio, Inc. (IBIO) Stock Price History
Historical prices from 2008 to 2026
- 1M
- -8.2%
- 3M
- -4.0%
- YTD
- -17.3%
- 1Y
- +135.2%
- 3Y
- -50.3%
- 5Y
- -70.8%
Loading 10-year price history...
IBIO Historical Performance
IBIO Annual Returns
Year-by-year price performance · 2008–2026
- 2008 annual price return
- -88.4%
- 2009 annual price return
- +650.0%
- 2010 annual price return
- +251.1%
- 2011 annual price return
- -73.1%
- 2012 annual price return
- -31.1%
- 2013 annual price return
- -50.0%
- 2014 annual price return
- +97.1%
- 2015 annual price return
- -13.8%
- 2016 annual price return
- -28.6%
- 2017 annual price return
- -51.4%
- 2018 annual price return
- -60.5%
- 2019 annual price return
- -67.9%
- 2020 annual price return
- +250.0%
- 2021 annual price return
- -54.9%
- 2022 annual price return
- -97.1%
- 2023 annual price return
- -89.6%
- 2024 annual price return
- +77.5%
- 2025 annual price return
- -20.2%
- 2026 annual price return
- +39.6%
IBIO Stock Price Trajectory (2008–2026)
As of June 28, 2026, iBio, Inc. (IBIO) trades at $1.67, representing a +135.2% return over the past year. The stock has delivered a -99.8% total return over five years (-70.8% 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% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers IMVT (+137.0% 1Y), ADMA (-52.4% 1Y), and HALO (+42.7% 1Y), IBIO has underperformed the peer group average. Compare IBIO vs IMVT →
IBIO Historical Price Data · from 2008
Rows 1–50 of 4,492| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-06-26 | 1.60 | 1.68 | 1.57 | 1.67 | 0 | +5.03% |
| 2026-06-25 | 1.64 | 1.65 | 1.58 | 1.59 | 372K | -1.85% |
| 2026-06-24 | 1.68 | 1.69 | 1.62 | 1.62 | 397K | -1.82% |
| 2026-06-23 | 1.71 | 1.74 | 1.65 | 1.65 | 924K | -5.17% |
| 2026-06-22 | 1.69 | 1.76 | 1.68 | 1.74 | 902K | +2.96% |
| 2026-06-18 | 1.63 | 1.73 | 1.61 | 1.69 | 860K | +5.63% |
| 2026-06-17 | 1.57 | 1.62 | 1.48 | 1.60 | 1.63M | +1.27% |
| 2026-06-16 | 1.66 | 1.67 | 1.58 | 1.58 | 970K | -4.24% |
| 2026-06-15 | 1.71 | 1.75 | 1.65 | 1.65 | 336K | -2.37% |
| 2026-06-12 | 1.70 | 1.76 | 1.67 | 1.69 | 454K | +1.20% |
| 2026-06-11 | 1.69 | 1.71 | 1.64 | 1.67 | 343K | -1.76% |
| 2026-06-10 | 1.70 | 1.78 | 1.66 | 1.70 | 506K | 0.00% |
| 2026-06-09 | 1.78 | 1.80 | 1.66 | 1.70 | 408K | -1.73% |
| 2026-06-08 | 1.87 | 1.89 | 1.73 | 1.73 | 624K | -4.95% |
| 2026-06-05 | 1.93 | 2.09 | 1.74 | 1.82 | 2.28M | -5.70% |
| 2026-06-04 | 1.83 | 2.00 | 1.83 | 1.93 | 853K | +4.89% |
| 2026-06-03 | 1.79 | 1.85 | 1.70 | 1.84 | 720K | +4.55% |
| 2026-06-02 | 1.89 | 1.92 | 1.71 | 1.76 | 1.13M | -6.88% |
| 2026-06-01 | 1.88 | 1.92 | 1.82 | 1.89 | 492K | -0.53% |
| 2026-05-29 | 1.92 | 1.93 | 1.88 | 1.90 | 315K | -1.55% |
| 2026-05-28 | 1.87 | 1.98 | 1.86 | 1.93 | 742K | +2.66% |
| 2026-05-27 | 1.82 | 1.97 | 1.81 | 1.88 | 584K | +3.30% |
| 2026-05-26 | 1.89 | 1.91 | 1.80 | 1.82 | 461K | -1.09% |
| 2026-05-22 | 1.93 | 2.00 | 1.82 | 1.84 | 599K | -2.65% |
| 2026-05-21 | 1.71 | 1.95 | 1.70 | 1.89 | 1.40M | +11.18% |
| 2026-05-20 | 1.51 | 1.74 | 1.51 | 1.70 | 729K | +13.33% |
| 2026-05-19 | 1.42 | 1.53 | 1.38 | 1.50 | 778K | +5.63% |
| 2026-05-18 | 1.48 | 1.50 | 1.40 | 1.42 | 759K | -3.40% |
| 2026-05-15 | 1.54 | 1.54 | 1.45 | 1.47 | 421K | -5.77% |
| 2026-05-14 | 1.56 | 1.57 | 1.51 | 1.56 | 695K | +0.65% |
| 2026-05-13 | 1.62 | 1.62 | 1.54 | 1.55 | 650K | -3.73% |
| 2026-05-12 | 1.66 | 1.66 | 1.59 | 1.61 | 370K | -3.01% |
| 2026-05-11 | 1.73 | 1.74 | 1.63 | 1.66 | 321K | -2.92% |
| 2026-05-08 | 1.68 | 1.75 | 1.59 | 1.71 | 1.82M | +4.27% |
| 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% |
Intrinsic Valuation
DCF models, multiple analysis, and analyst estimates.
Historical Returns
10-year return with dividends reinvested.
DCA Calculator
See how regular investing compounds over time.
Peer Comparison
Compare growth, multiples, and margins vs sector.
IBIO — Frequently Asked Questions
Quick answers to the most common questions about buying IBIO stock.
How has IBIO stock performed recently?
IBIO returned +135.2% over the past year, beating its 5-year annualized CAGR of -70.8%. The stock trades below 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 +135.2% 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 2008-2026, downloadable in CSV format.