Nasdaq · TDNA · ETF
T. Rowe Price Biotech ETF (TDNA) ETF price history
Every Nasdaq trading session of T. Rowe Price Biotech ETF from Sep 17, 2026 to Sep 28, 2026: 8 daily bars, adjusted for splits and dividends, with minute bars from Sep 17, 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.
TDNA adjusted close, 2026 to 2026
- $25.59
- All time high, 2026
- $25.68
- 52 week high, $24.41 low
- 8
- Daily sessions since 2026
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2026 to 2026 series and minute bars.
TDNA key facts
- T. Rowe Price Biotech ETF (TDNA) closed at $25.01 on Sep 28, 2026 on Nasdaq.
- TDNA's all time high close is $25.59, set on Sep 22, 2026; its all time low close is $24.48 on Sep 25, 2026.
- TDNA's 52 week range is $24.41 to $25.68.
- TDNA's deepest drawdown was -4.3% from Sep 22, 2026 to Sep 25, 2026.
- DataCedar holds 8 daily sessions of TDNA history from Sep 17, 2026 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.
TDNA price chart, 2026 to 2026
TDNA returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | n/a |
| 3 months | n/a |
| 6 months | n/a |
| Year to date | n/a |
| 1 year | n/a |
| 3 years | n/a |
| 5 years | n/a |
| 10 years | n/a |
| Since Sep 17, 2026 | -1.9% |
TDNA records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $25.59 on Sep 22, 2026
- All time low close
- $24.48 on Sep 25, 2026
- 52 week high
- $25.68 on Sep 22, 2026
- 52 week low
- $24.41 on Sep 24, 2026
- Deepest drawdown
- -4.3% from Sep 22, 2026 to Sep 25, 2026, not yet recovered
- Best single session
- +2.1% on Sep 28, 2026
- Worst single session
- -3.9% on Sep 23, 2026
- Sessions closing higher, 1 year
- 57%
TDNA 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. 2026 starts on Sep 17, 2026; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $25.64 | $25.68 | $24.41 | $25.01 | n/a | 16.9K | 8 |
About the TDNA data
Daily bars. 8 sessions from Sep 17, 2026 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 Sep 17, 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 Sep 17, 2026, 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/TDNA/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on Nasdaq
Common questions
TDNA share price history
