Other US listings · MDNAF · stock
Medicenna Therapeutics Corp. (MDNAF) stock price history
Every Other US listings trading session of Medicenna Therapeutics Corp. from Nov 13, 2017 to Jul 17, 2026: 2,179 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.
MDNAF adjusted close, 2017 to 2026
- $5.97
- All time high, 2020
- $1.43
- 52 week high, $0.2450 low
- 2,179
- Daily sessions since 2017
Last updated Jul 17, 2026, the last stored session. Refreshes after each trading day. Full 2017 to 2026 series and minute bars.
MDNAF key facts
- Medicenna Therapeutics Corp. (MDNAF) closed at $0.2520 on Jul 17, 2026 on Other US listings.
- MDNAF's all time high close is $5.97, set on Dec 28, 2020; its all time low close is $0.1570 on Nov 1, 2023.
- MDNAF's 52 week range is $0.2450 to $1.43.
- MDNAF returned -60.5% over the year to Jul 17, 2026 and -91.0% over five years.
- Since Nov 13, 2017 MDNAF returned -89%, -22.3% a year compounded.
- MDNAF's deepest drawdown was -97.4% from Dec 28, 2020 to Nov 1, 2023.
- DataCedar holds 2,179 daily sessions of MDNAF history from Nov 13, 2017, adjusted for splits and dividends, served by the API under a key.
MDNAF price chart, 2017 to 2026
MDNAF returns
Price return from the last close on or before the window start to Jul 17, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -14.9% |
| 3 months | -44.2% |
| 6 months | -62.8% |
| Year to date | -63.5% |
| 1 year | -60.5% |
| 3 years | -47.7% |
| 5 years | -91.0% |
| 10 years | n/a |
| Since Nov 13, 2017 | -88.7% |
| Compound annual growth, 8.7 years | -22.3% |
MDNAF records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $5.97 on Dec 28, 2020
- All time low close
- $0.1570 on Nov 1, 2023
- 52 week high
- $1.43 on Oct 27, 2025
- 52 week low
- $0.2450 on Jul 17, 2026
- Deepest drawdown
- -97.4% from Dec 28, 2020 to Nov 1, 2023, not yet recovered
- Best single session
- +63.7% on Jun 4, 2019
- Worst single session
- -46.6% on Aug 9, 2022
- Volatility, 1 year annualised
- 75.9%
- Sessions closing higher, 1 year
- 41%
- Best calendar year
- 2019, +402%
- Worst calendar year
- 2022, -72%
MDNAF 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. 2017 starts on Nov 13, 2017; 2026 runs to Jul 17, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $0.7000 | $0.7550 | $0.2450 | $0.2520 | -62.7% | 10.8M | 135 |
| 2025 | $1.14 | $1.43 | $0.5730 | $0.6760 | -41.0% | 17.1M | 250 |
| 2024 | $0.2970 | $2.20 | $0.2970 | $1.14 | +275.4% | 27.6M | 252 |
| 2023 | $0.5150 | $0.8390 | $0.1510 | $0.3050 | -33.4% | 38.3M | 250 |
| 2022 | $1.69 | $2.07 | $0.3970 | $0.4580 | -71.9% | 43.1M | 251 |
| 2021 | $4.74 | $4.84 | $1.47 | $1.63 | -65.2% | 42.9M | 252 |
| 2020 | $2.67 | $6.84 | $1.46 | $4.68 | +80.0% | 21.3M | 253 |
| 2019 | $0.5180 | $2.96 | $0.5060 | $2.60 | +401.9% | 5.7M | 252 |
| 2018 | $1.64 | $1.87 | $0.5180 | $0.5180 | -67.6% | 82.6K | 251 |
| 2017 | $2.24 | $2.24 | $1.60 | $1.60 | n/a | 17.1K | 33 |
MDNAF monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| July 2026 | $0.2520 | -8.4% |
| June 2026 | $0.2750 | -11.9% |
| May 2026 | $0.3120 | -31.4% |
| April 2026 | $0.4550 | -1.1% |
| March 2026 | $0.4600 | -31.1% |
| February 2026 | $0.6680 | +5.2% |
| January 2026 | $0.6350 | -6.1% |
| December 2025 | $0.6760 | -38.9% |
| November 2025 | $1.11 | +6.3% |
| October 2025 | $1.04 | +46.6% |
| September 2025 | $0.7100 | -11.3% |
| August 2025 | $0.8000 | +29.9% |
About the MDNAF data
Daily bars. 2,179 sessions from Nov 13, 2017 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 Nov 13, 2017, 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/MDNAF/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Other US listings
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Common questions
MDNAF share price history
