Nasdaq · DFTX · stock
Definium Therapeutics, Inc. (DFTX) stock price history
Every Nasdaq trading session of Definium Therapeutics, Inc. from Nov 15, 2016 to Sep 28, 2026: 2,479 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.
DFTX adjusted close, 2016 to 2026
- $70.35
- All time high, 2021
- $49.70
- 52 week high, $10.47 low
- 2,479
- Daily sessions since 2016
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2016 to 2026 series and minute bars.
DFTX key facts
- Definium Therapeutics, Inc. (DFTX) closed at $38.41 on Sep 28, 2026 on Nasdaq.
- DFTX's all time high close is $70.35, set on Apr 26, 2021; its all time low close is $0.0150 on Dec 17, 2019.
- DFTX's 52 week range is $10.47 to $49.70.
- DFTX returned +260.0% over the year to Sep 28, 2026 and +8.5% over five years.
- Since Nov 15, 2016 DFTX returned +1,038%, +27.9% a year compounded.
- DFTX's deepest drawdown was -99.9% from Mar 17, 2017 to Dec 17, 2019.
- DataCedar holds 2,479 daily sessions of DFTX history from Nov 15, 2016 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.
DFTX price chart, 2016 to 2026
DFTX returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -6.3% |
| 3 months | -14.5% |
| 6 months | +114.8% |
| Year to date | +196.6% |
| 1 year | +260.0% |
| 3 years | +1,064% |
| 5 years | +8.5% |
| 10 years | n/a |
| Since Nov 15, 2016 | +1,038% |
| Compound annual growth, 9.9 years | +27.9% |
DFTX records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $70.35 on Apr 26, 2021
- All time low close
- $0.0150 on Dec 17, 2019
- 52 week high
- $49.70 on Aug 7, 2026
- 52 week low
- $10.47 on Nov 21, 2025
- Deepest drawdown
- -99.9% from Mar 17, 2017 to Dec 17, 2019, recovered Nov 20, 2020
- Best single session
- +4,700% on Dec 27, 2019
- Worst single session
- -97.9% on Dec 17, 2019
- Volatility, 1 year annualised
- 74.1%
- Sessions closing higher, 1 year
- 53%
- Growth of 1 since 2016
- 11.4×
- Best calendar year
- 2020, +5,346%
- Worst calendar year
- 2022, -89%
DFTX 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. 2016 starts on Nov 15, 2016; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $13.50 | $49.70 | $12.88 | $38.41 | +186.9% | 420.8M | 185 |
| 2025 | $7.13 | $14.43 | $4.70 | $13.39 | +92.4% | 403.3M | 250 |
| 2024 | $3.70 | $12.22 | $3.49 | $6.96 | +90.2% | 358M | 252 |
| 2023 | $2.27 | $5.01 | $2.20 | $3.66 | +66.4% | 128M | 250 |
| 2022 | $21.00 | $23.10 | $2.12 | $2.20 | -89.4% | 149.8M | 251 |
| 2021 | $46.50 | $86.55 | $20.26 | $20.70 | -54.8% | 89.9M | 252 |
| 2020 | $0.8400 | $76.05 | $0.7500 | $45.75 | +5,346% | 34.2M | 253 |
| 2019 | $0.6600 | $1.95 | $0.0150 | $0.8400 | +27.3% | 100K | 252 |
| 2018 | $4.55 | $6.21 | $0.3150 | $0.6600 | -85.2% | 273.4K | 251 |
| 2017 | $9.35 | $19.35 | $3.59 | $4.45 | -45.9% | 1.1M | 251 |
| 2016 | $3.38 | $8.23 | $3.38 | $8.23 | n/a | 12.4K | 32 |
DFTX monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $38.41 | -3.3% |
| August 2026 | $39.72 | -8.7% |
| July 2026 | $43.52 | -7.5% |
| June 2026 | $47.04 | +94.5% |
| May 2026 | $24.19 | +10.6% |
| April 2026 | $21.88 | +15.8% |
| March 2026 | $18.90 | +8.3% |
| February 2026 | $17.45 | +3.4% |
| January 2026 | $16.88 | +26.1% |
| December 2025 | $13.39 | +5.8% |
| November 2025 | $12.65 | -10.9% |
| October 2025 | $14.20 | +20.4% |
About the DFTX data
Daily bars. 2,479 sessions from Nov 15, 2016 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 Nov 15, 2016, 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/DFTX/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
DFTX share price history
