Other US listings · VCNX · stock
Vaccinex, INC. (VCNX) stock price history
Every Other US listings trading session of Vaccinex, INC. from Aug 9, 2018 to Jul 17, 2026: 1,994 daily bars, adjusted for splits and dividends, with minute bars arriving as capture begins. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.
VCNX adjusted close, 2018 to 2026
- $2,444
- All time high, 2018
- $1.50
- 52 week high, $0.3100 low
- 1,994
- Daily sessions since 2018
Last updated Jul 17, 2026, the last stored session. Refreshes after each trading day. Full 2018 to 2026 series and minute bars.
VCNX key facts
- Vaccinex, INC. (VCNX) closed at $1.15 on Jul 17, 2026 on Other US listings.
- VCNX's all time high close is $2,444, set on Aug 15, 2018; its all time low close is $0.3400 on Nov 5, 2025.
- VCNX's 52 week range is $0.3100 to $1.50.
- VCNX returned +30.7% over the year to Jul 17, 2026 and -99.8% over five years.
- Since Aug 9, 2018 VCNX returned -100%, -61.8% a year compounded.
- VCNX's deepest drawdown was -100.0% from Aug 15, 2018 to Nov 5, 2025.
- DataCedar holds 1,994 daily sessions of VCNX history from Aug 9, 2018, adjusted for splits and dividends, served by the API under a key.
VCNX price chart, 2018 to 2026
VCNX returns
Price return from the last close on or before the window start to Jul 17, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | +15.0% |
| 3 months | +15.0% |
| 6 months | -14.8% |
| Year to date | +15.0% |
| 1 year | +30.7% |
| 3 years | -98.3% |
| 5 years | -99.8% |
| 10 years | n/a |
| Since Aug 9, 2018 | -100.0% |
| Compound annual growth, 7.9 years | -61.8% |
VCNX records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $2,444 on Aug 15, 2018
- All time low close
- $0.3400 on Nov 5, 2025
- 52 week high
- $1.50 on Jan 26, 2026
- 52 week low
- $0.3100 on Nov 26, 2025
- Deepest drawdown
- -100.0% from Aug 15, 2018 to Nov 5, 2025, not yet recovered
- Best single session
- +102.1% on Oct 20, 2025
- Worst single session
- -61.4% on Dec 17, 2024
- Volatility, 1 year annualised
- 250.9%
- Sessions closing higher, 1 year
- 34%
- Best calendar year
- 2019, +33%
- Worst calendar year
- 2023, -93%
VCNX 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. 2018 starts on Aug 9, 2018; 2026 runs to Jul 17, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $1.20 | $1.50 | $0.3400 | $1.15 | +6.5% | 330.7K | 135 |
| 2025 | $0.9400 | $1.30 | $0.2500 | $1.08 | +10.2% | 645.1K | 250 |
| 2024 | $9.80 | $13.02 | $0.7600 | $0.9800 | -89.4% | 14.6M | 252 |
| 2023 | $130.20 | $172.20 | $7.14 | $9.24 | -93.1% | 3.3M | 250 |
| 2022 | $216.30 | $478.80 | $86.10 | $134.40 | -38.5% | 476K | 251 |
| 2021 | $441.00 | $2,008 | $218.40 | $218.40 | -49.8% | 1.9M | 252 |
| 2020 | $1,061 | $2,568 | $342.30 | $434.70 | -57.3% | 590.3K | 253 |
| 2019 | $777.00 | $1,783 | $697.20 | $1,019 | +33.2% | 9.9K | 252 |
| 2018 | $2,520 | $2,520 | $756.00 | $764.40 | n/a | 10.5K | 99 |
VCNX monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| July 2026 | $1.15 | +12.7% |
| June 2026 | $1.02 | +2.0% |
| May 2026 | $1.00 | +28.2% |
| April 2026 | $0.7800 | -23.5% |
| March 2026 | $1.02 | -1.0% |
| February 2026 | $1.03 | -24.8% |
| January 2026 | $1.37 | +26.9% |
| December 2025 | $1.08 | +54.3% |
| November 2025 | $0.7000 | +11.1% |
| October 2025 | $0.6300 | +1.6% |
| September 2025 | $0.6200 | +24.0% |
| August 2025 | $0.5000 | -39.0% |
About the VCNX data
Daily bars. 1,994 sessions from Aug 9, 2018 to Jul 17, 2026, one row per Other US listings 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. Not stored for this listing yet. Minute history is captured forward from the day collection begins for a symbol and is never backfilled.
Time and currency. Session dates are Other US listings 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 Aug 9, 2018, 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/VCNX/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Other US listings
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Common questions
VCNX share price history
