Inovio Pharmaceuticals, Inc. (INO) Stock Price History
Historical prices from 1998 to 2026
- 1M
- -12.7%
- 3M
- -29.0%
- YTD
- -34.9%
- 1Y
- -51.1%
- 3Y
- -39.8%
- 5Y
- -60.4%
Loading 10-year price history...
INO Historical Performance
INO Annual Returns
Year-by-year price performance · 2002–2026
- 2002 annual price return
- -58.5%
- 2003 annual price return
- +346.4%
- 2004 annual price return
- -29.1%
- 2005 annual price return
- -41.8%
- 2006 annual price return
- +34.3%
- 2007 annual price return
- -72.0%
- 2008 annual price return
- -44.7%
- 2009 annual price return
- +119.2%
- 2010 annual price return
- +4.5%
- 2011 annual price return
- -63.6%
- 2012 annual price return
- +13.6%
- 2013 annual price return
- +480.0%
- 2014 annual price return
- -20.0%
- 2015 annual price return
- -27.9%
- 2016 annual price return
- +8.4%
- 2017 annual price return
- -41.6%
- 2018 annual price return
- -14.5%
- 2019 annual price return
- -21.8%
- 2020 annual price return
- +175.7%
- 2021 annual price return
- -48.7%
- 2022 annual price return
- -70.0%
- 2023 annual price return
- -66.4%
- 2024 annual price return
- -73.0%
- 2025 annual price return
- -4.4%
- 2026 annual price return
- +7.1%
INO Stock Price Trajectory (1998–2026)
As of June 28, 2026, Inovio Pharmaceuticals, Inc. (INO) trades at $1.10, representing a -51.1% return over the past year. The stock has delivered a -99.0% total return over five years (-60.4% CAGR), reflecting challenging market conditions.
The stock reached its all-time high of $2,352.00 on March 6, 2000. From this peak, INO has corrected -100.0%, currently trading 37% below its 200-day moving average, suggesting potential weakness.
When compared to Healthcare sector peers NVAX (+36.6% 1Y), OCGN (+45.6% 1Y), and DVAX (+55.9% 1Y), INO has underperformed the peer group average. Compare INO vs NVAX →
INO Historical Price Data · from 1998
Rows 1–50 of 6,930| Date | Open | High | Low | Close | Volume | Change % |
|---|---|---|---|---|---|---|
| 2026-06-26 | 1.08 | 1.11 | 1.07 | 1.10 | 0 | +1.85% |
| 2026-06-25 | 1.11 | 1.12 | 1.08 | 1.08 | 1.49M | -1.82% |
| 2026-06-24 | 1.12 | 1.16 | 1.10 | 1.10 | 1.56M | -2.65% |
| 2026-06-23 | 1.09 | 1.16 | 1.09 | 1.13 | 504K | +1.80% |
| 2026-06-22 | 1.11 | 1.14 | 1.10 | 1.11 | 1.07M | -0.45% |
| 2026-06-18 | 1.11 | 1.16 | 1.07 | 1.11 | 2.50M | +0.45% |
| 2026-06-17 | 1.13 | 1.15 | 1.10 | 1.11 | 1.11M | 0.00% |
| 2026-06-16 | 1.10 | 1.14 | 1.08 | 1.11 | 1.29M | +0.91% |
| 2026-06-15 | 1.12 | 1.15 | 1.10 | 1.10 | 894K | 0.00% |
| 2026-06-12 | 1.10 | 1.15 | 1.10 | 1.10 | 1.09M | 0.00% |
| 2026-06-11 | 1.08 | 1.11 | 1.06 | 1.10 | 1.41M | +0.92% |
| 2026-06-10 | 1.09 | 1.13 | 1.07 | 1.09 | 865K | -0.91% |
| 2026-06-09 | 1.11 | 1.13 | 1.08 | 1.10 | 1.14M | +0.92% |
| 2026-06-08 | 1.08 | 1.11 | 1.07 | 1.09 | 1.43M | +1.87% |
| 2026-06-05 | 1.15 | 1.15 | 1.06 | 1.07 | 3.30M | -7.76% |
| 2026-06-04 | 1.15 | 1.20 | 1.15 | 1.16 | 1.29M | +1.75% |
| 2026-06-03 | 1.21 | 1.22 | 1.13 | 1.14 | 1.75M | -5.79% |
| 2026-06-02 | 1.27 | 1.27 | 1.21 | 1.21 | 1.52M | -5.47% |
| 2026-06-01 | 1.28 | 1.30 | 1.26 | 1.28 | 1.70M | -2.29% |
| 2026-05-29 | 1.31 | 1.36 | 1.29 | 1.31 | 1.15M | +0.77% |
| 2026-05-28 | 1.25 | 1.33 | 1.24 | 1.30 | 1.36M | +4.00% |
| 2026-05-27 | 1.26 | 1.30 | 1.23 | 1.25 | 1.40M | -0.79% |
| 2026-05-26 | 1.35 | 1.37 | 1.26 | 1.26 | 2.08M | -6.67% |
| 2026-05-22 | 1.32 | 1.45 | 1.32 | 1.35 | 3.26M | +1.50% |
| 2026-05-21 | 1.25 | 1.33 | 1.22 | 1.33 | 1.97M | +6.83% |
| 2026-05-20 | 1.23 | 1.30 | 1.20 | 1.25 | 2.35M | +2.05% |
| 2026-05-19 | 1.25 | 1.34 | 1.20 | 1.22 | 4.84M | 0.00% |
| 2026-05-18 | 1.33 | 1.45 | 1.21 | 1.22 | 5.29M | -6.15% |
| 2026-05-15 | 1.39 | 1.41 | 1.30 | 1.30 | 1.94M | -4.41% |
| 2026-05-14 | 1.29 | 1.40 | 1.26 | 1.36 | 2.45M | +0.37% |
| 2026-05-13 | 1.43 | 1.43 | 1.30 | 1.35 | 3.43M | -3.90% |
| 2026-05-12 | 1.40 | 1.47 | 1.35 | 1.41 | 2.94M | -1.40% |
| 2026-05-11 | 1.63 | 1.63 | 1.39 | 1.43 | 7.99M | -2.05% |
| 2026-05-08 | 1.38 | 1.79 | 1.36 | 1.46 | 20.67M | +6.57% |
| 2026-05-07 | 1.32 | 1.43 | 1.26 | 1.37 | 9.04M | +10.48% |
| 2026-05-06 | 1.14 | 1.28 | 1.14 | 1.24 | 2.96M | +8.77% |
| 2026-05-05 | 1.14 | 1.20 | 1.14 | 1.14 | 1.50M | 0.00% |
| 2026-05-04 | 1.11 | 1.15 | 1.10 | 1.14 | 1.37M | +3.64% |
| 2026-05-01 | 1.13 | 1.13 | 1.10 | 1.10 | 1.09M | -1.79% |
| 2026-04-30 | 1.13 | 1.15 | 1.11 | 1.12 | 505K | 0.00% |
| 2026-04-29 | 1.16 | 1.16 | 1.12 | 1.12 | 1.04M | -2.61% |
| 2026-04-28 | 1.18 | 1.18 | 1.15 | 1.15 | 1.06M | -1.71% |
| 2026-04-27 | 1.15 | 1.23 | 1.14 | 1.17 | 2.88M | +1.74% |
| 2026-04-24 | 1.15 | 1.16 | 1.11 | 1.15 | 716K | +0.88% |
| 2026-04-23 | 1.16 | 1.16 | 1.13 | 1.14 | 679K | 0.00% |
| 2026-04-22 | 1.14 | 1.15 | 1.12 | 1.14 | 684K | +0.88% |
| 2026-04-21 | 1.19 | 1.20 | 1.12 | 1.13 | 2.08M | -4.24% |
| 2026-04-20 | 1.20 | 1.21 | 1.17 | 1.18 | 1.90M | -0.84% |
| 2026-04-17 | 1.16 | 1.20 | 1.16 | 1.19 | 2.03M | +2.59% |
| 2026-04-16 | 1.20 | 1.23 | 1.14 | 1.16 | 2.19M | -2.52% |
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.
INO — Frequently Asked Questions
Quick answers to the most common questions about buying INO stock.
How has INO stock performed recently?
INO declined -51.1% over the past year, below its 5-year annualized CAGR of -60.4%. The stock trades below its 200-day moving average, reflecting the downtrend.
What is INO's all-time high price?
Inovio Pharmaceuticals, Inc. reached $2352.00 on 2000-03-06. The 52-week high is $2.98. Current 1-year return of -51.1% places the stock further from historical peaks.
Where can I download INO historical price data?
This page provides INO daily OHLCV data with 50-day MA, 200-day MA, and RSI indicators. Data spans 1998-2026, downloadable in CSV format.