NYSE Arca · DAT · ETF
ProShares Big Data Refiners ETF (DAT) ETF price history
Every NYSE Arca trading session of ProShares Big Data Refiners ETF from Sep 30, 2021 to Sep 28, 2026: 1,253 daily bars, adjusted for splits and dividends, with minute bars from Jul 15, 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.
DAT adjusted close, 2021 to 2026
- $52.01
- All time high, 2026
- $52.58
- 52 week high, $31.88 low
- 1,253
- Daily sessions since 2021
Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2021 to 2026 series and minute bars.
DAT key facts
- ProShares Big Data Refiners ETF (DAT) closed at $50.30 on Sep 28, 2026 on NYSE Arca.
- DAT's all time high close is $52.01, set on Sep 23, 2026; its all time low close is $19.95 on Nov 9, 2022.
- DAT's 52 week range is $31.88 to $52.58.
- DAT returned +4.5% over the year to Sep 28, 2026.
- Since Sep 30, 2021 DAT returned +24%, +4.4% a year compounded.
- DAT's deepest drawdown was -56.2% from Nov 9, 2021 to Nov 9, 2022.
- DataCedar holds 1,253 daily sessions of DAT history from Sep 30, 2021 and minute bars from Jul 15, 2026, adjusted for splits and dividends, served by the API under a key.
DAT price chart, 2021 to 2026
DAT returns
Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.
| Period | Return |
|---|---|
| 1 month | -3.1% |
| 3 months | +22.8% |
| 6 months | +50.9% |
| Year to date | +10.0% |
| 1 year | +4.5% |
| 3 years | +83.6% |
| 5 years | n/a |
| 10 years | n/a |
| Since Sep 30, 2021 | +24.2% |
| Compound annual growth, 5.0 years | +4.4% |
DAT records
Measured on the stored closes; every figure is reproducible from the API series.
- All time high close
- $52.01 on Sep 23, 2026
- All time low close
- $19.95 on Nov 9, 2022
- 52 week high
- $52.58 on Aug 28, 2026
- 52 week low
- $31.88 on Apr 10, 2026
- Deepest drawdown
- -56.2% from Nov 9, 2021 to Nov 9, 2022, recovered Nov 22, 2024
- Best single session
- +13.8% on Apr 9, 2025
- Worst single session
- -9.4% on May 9, 2022
- Volatility, 1 year annualised
- 33.0%
- Sessions closing higher, 1 year
- 48%
- Best calendar year
- 2023, +52%
- Worst calendar year
- 2022, -44%
DAT 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. 2021 starts on Sep 30, 2021; 2026 runs to Sep 28, 2026.
| Year | Open | High | Low | Close | Return | Volume | Sessions |
|---|---|---|---|---|---|---|---|
| 2026 | $45.31 | $52.58 | $31.88 | $50.30 | +10.8% | 415.7K | 185 |
| 2025 | $44.58 | $49.14 | $33.03 | $45.40 | +3.5% | 564.8K | 250 |
| 2024 | $32.78 | $48.81 | $31.02 | $43.87 | +33.2% | 819.6K | 252 |
| 2023 | $21.94 | $33.56 | $20.71 | $32.93 | +51.8% | 289.4K | 250 |
| 2022 | $39.01 | $39.01 | $19.95 | $21.70 | -44.3% | 450.5K | 251 |
| 2021 | $40.79 | $45.58 | $36.60 | $38.98 | n/a | 185.6K | 65 |
DAT monthly closes, last 12 months
| Month | Month end close | Change |
|---|---|---|
| September 2026 | $50.30 | -3.0% |
| August 2026 | $51.84 | +15.7% |
| July 2026 | $44.79 | +6.3% |
| June 2026 | $42.15 | -5.2% |
| May 2026 | $44.45 | +25.5% |
| April 2026 | $35.41 | +3.8% |
| March 2026 | $34.13 | -6.5% |
| February 2026 | $36.51 | -6.4% |
| January 2026 | $39.00 | -14.1% |
| December 2025 | $45.40 | +3.8% |
| November 2025 | $43.75 | -9.2% |
| October 2025 | $48.16 | +0.5% |
About the DAT data
Daily bars. 1,253 sessions from Sep 30, 2021 to Sep 28, 2026, one row per NYSE Arca 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 15, 2026 forward, most recent session Sep 25, 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 NYSE Arca 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 30, 2021, 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/DAT/bars?timeframe=1Day&adjustment=all&limit=50000" \
-H "X-API-Key: YOUR_KEY"Nearby on NYSE Arca
Common questions
DAT share price history
