Nasdaq · INO · stock
Inovio Pharmaceuticals, INC. (INO) stock price history
Every Nasdaq trading session of Inovio Pharmaceuticals, INC. from Dec 8, 1998 to Sep 28, 2026: 6,993 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
INO adjusted close, 1998 to 2026
- $2,292
- All time high, 2000
- $2.72
- 52 week high, $0.5600 low
- 6,993
- Daily sessions since 1998
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 1998 to 2026 series and minute bars.
INO key facts
- Inovio Pharmaceuticals, INC. (INO) closed at $1.17 on Sep 28, 2026 on Nasdaq.
- INO's all time high close is $2,292, set on Mar 3, 2000; its all time low close is $0.6600 on Jul 30, 2026.
- INO's 52 week range is $0.5600 to $2.72.
- INO returned -52.8% over the year to Sep 28, 2026 and -98.7% over five years.
- Over ten years INO returned -99%, -36.8% a year compounded.
- INO's deepest drawdown was -100.0% from Mar 3, 2000 to Jul 30, 2026.
- DataCedar holds 6,993 daily sessions of INO history from Dec 8, 1998 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
INO price chart, 1998 to 2026
INO returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -9.3% |
| 3 months | +6.4% |
| 6 months | -27.3% |
| Year to date | -33.5% |
| 1 year | -52.8% |
| 3 years | -74.3% |
| 5 years | -98.7% |
| 10 years | -99.0% |
| Since Dec 8, 1998 | -99.8% |
| Compound annual growth, 27.8 years | -20.6% |
INO records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $2,292 on Mar 3, 2000
- All time low close
- $0.6600 on Jul 30, 2026
- 52 week high
- $2.72 on Dec 17, 2025
- 52 week low
- $0.5600 on Jul 30, 2026
- Deepest drawdown
- -100.0% from Mar 3, 2000 to Jul 30, 2026, not yet recovered
- Best single session
- +329.7% on Jul 29, 2009
- Worst single session
- -55.3% on Jul 27, 2000
- Volatility, 1 year annualised
- 94.0%
- Sessions closing higher, 1 year
- 44%
- Best calendar year
- 2013, +480%
- Worst calendar year
- 2007, -72%
INO price history by year
Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 1998 starts on Dec 8, 1998; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $1.75 | $2.03 | $0.5600 | $1.17 | -32.8% | 480.1M | 185 |
| 2025 | $1.90 | $2.98 | $1.30 | $1.74 | -4.9% | 329.7M | 250 |
| 2024 | $6.00 | $14.75 | $1.74 | $1.83 | -70.1% | 123.1M | 252 |
| 2023 | $19.20 | $23.88 | $3.84 | $6.12 | -67.3% | 108.6M | 250 |
| 2022 | $60.36 | $63.24 | $16.56 | $18.72 | -68.7% | 118.9M | 251 |
| 2021 | $108.60 | $228.00 | $59.88 | $59.88 | -43.6% | 164.3M | 252 |
| 2020 | $40.68 | $405.48 | $35.40 | $106.20 | +168.2% | 542.9M | 253 |
| 2019 | $47.16 | $61.32 | $23.04 | $39.60 | -17.5% | 20.8M | 252 |
| 2018 | $50.16 | $75.60 | $43.68 | $48.00 | -3.1% | 21.7M | 251 |
| 2017 | $83.64 | $118.32 | $49.08 | $49.56 | -40.5% | 26.5M | 251 |
| 2016 | $78.12 | $140.28 | $54.00 | $83.28 | +3.3% | 32.3M | 252 |
| 2015 | $111.60 | $129.96 | $63.84 | $80.64 | -26.8% | 25.9M | 252 |
| 2014 | $140.16 | $189.60 | $89.76 | $110.16 | -20.9% | 31.9M | 252 |
| 2013 | $24.48 | $145.44 | $23.52 | $139.20 | +480.0% | 23.9M | 252 |
| 2012 | $21.12 | $43.20 | $18.24 | $24.00 | +16.3% | 3.1M | 250 |
| 2011 | $55.68 | $74.88 | $16.80 | $20.64 | -62.6% | 2.8M | 252 |
| 2010 | $50.40 | $74.40 | $36.48 | $55.20 | +0.9% | 2.5M | 252 |
| 2009 | $24.96 | $163.20 | $8.64 | $54.72 | +119.2% | 7.1M | 252 |
| 2008 | $45.12 | $76.32 | $7.20 | $24.96 | -43.5% | 313.5K | 253 |
| 2007 | $160.32 | $204.48 | $39.84 | $44.16 | -72.0% | 446.7K | 251 |
| 2006 | $110.40 | $182.88 | $91.68 | $157.92 | +44.9% | 443.7K | 251 |
| 2005 | $190.56 | $242.88 | $95.52 | $108.96 | -42.4% | 225.7K | 252 |
| 2004 | $240.00 | $372.48 | $113.76 | $189.12 | -21.2% | 487.1K | 252 |
| 2003 | $55.68 | $278.40 | $40.32 | $240.00 | +363.0% | 551.7K | 252 |
| 2002 | $122.88 | $170.88 | $24.96 | $51.84 | -57.8% | 71.4K | 252 |
| 2001 | $192.00 | $326.40 | $71.04 | $122.88 | -31.7% | 32.8K | 248 |
| 2000 | $624.00 | $2,352 | $144.00 | $180.00 | -71.2% | 132.7K | 252 |
| 1999 | $648.00 | $792.00 | $432.00 | $624.00 | -1.9% | 36.7K | 252 |
| 1998 | $720.00 | $720.00 | $588.00 | $636.00 | n/a | 2.1K | 17 |
INO monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $1.17 | -7.9% |
| August 2026 | $1.27 | +86.8% |
| July 2026 | $0.6800 | -38.2% |
| June 2026 | $1.10 | -16.0% |
| May 2026 | $1.31 | +17.0% |
| April 2026 | $1.12 | -35.6% |
| March 2026 | $1.74 | -3.9% |
| February 2026 | $1.81 | +11.0% |
| January 2026 | $1.63 | -6.3% |
| December 2025 | $1.74 | -15.5% |
| November 2025 | $2.06 | -12.3% |
| October 2025 | $2.35 | +0.4% |
About the INO data
Daily bars. 6,993 sessions from Dec 8, 1998 to Sep 28, 2026, one row per Nasdaq trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.
Minute bars. Stored from Jul 13, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.
Time and currency. Session dates are Nasdaq trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.
Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Dec 8, 1998, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.
curl "https://api.datacedar.com/v3/stocks/INO/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
INO share price history
