Atlas market file · Etf · United States
ProShares Big Data Refiners ETFDAT
- Last close
- 48.672
- Change
- +3.54%
- 96-bar range
- 31.875 – 48.695
- As of
- 7 Aug 2026
ProShares Big Data Refiners ETF is an exchange-traded fund listed as DAT on AMEX. Use this page to check the price chart, company context, source-backed updates, risks and evidence before opening the full Atlas research file.
- Identity
- Nasdaq Trader
- Chart rail
- TradingView
- File state
- Public profile
Static Daily candlestick snapshot from the approved cache, drawn on a labelled price axis: green bodies closed up, red closed down, wicks span each bar's high-to-low range. The live TradingView link stays available; the public profile never embeds a widget that can render the wrong symbol.
▮ up candle ▮ down candle
Weekly outlook: the last 104 weekly closes (+36.65% over the window).
Source rail: Yahoo Finance chart API (DAT). This dated snapshot is the crawlable Atlas reference.
Live market viewTradingView · provider feed Open view ->
Open the attributed TradingView market view for DAT. The dated Atlas snapshot above remains the crawlable reference; exchange data in this panel may be live or delayed as labelled by TradingView.
DAT public profile
Exchange-traded fund. ProShares Big Data Refiners ETF is connected to current market context, cited company sources and its retained research file.
ProShares Big Data Refiners ETF trades as DAT on AMEX. ProShares Big Data Refiners ETF (DAT) has a latest verified close of 48.672, up 3.54%, dated 7 Aug 2026.
Open the chart, inspect attributed company evidence and continue into the fuller research file without losing this market context. DAT stays in the main symbols index until Atlas has enough listing or name evidence for a narrower browse group.
What changed for ProShares Big Data Refiners ETF today
ProShares’ DAT ETF, which tracks the Solactive Big Data Refiners Index with 2× daily leverage, is a study in the gap between thematic marketing and mechanical reality. The fund’s mandate is clear: deliver twice the daily return of its index before fees, which is a polite way of saying it will lose twice as much as its index when things go wrong, and then charge you 0.95% per year for the privilege. The issuer’s own product pages trumpet ‘strategic and tactical opportunities for investors to manage risk and enhance returns,’ but DAT’s real product is the daily reset of a concentrated bet on a narrow basket of data refiners, wrapped in a fee that compounds like a banker’s bonus.
What DAT actually holds is the Solactive Big Data Refiners Index, a collection of companies that refine data into something useful-think data centres, analytics platforms, and infrastructure providers that turn raw information into refined insights. The index is not a household name, but ProShares’ marketing treats it like the next dot-com boom, complete with banner images of rockets and arrows. The fund’s daily objective is unambiguous: 2× the index, reset every day, which means if the underlying index falls 1%, DAT falls 2% before fees, and if it falls again the next day, DAT falls another 2% of the new lower price. The issuer’s ‘Explore Funds’ rail lists concentrated and inverse ETFs by ticker, daily objective, asset class, and index, but it does not explain why a 0.95% fee is the price of admission for a product that can go to zero in a week if the index keeps falling.
ProShares’ official materials state the fund is designed for investors seeking ‘strategic and tactical opportunities to manage risk and enhance returns,’ which is a long way of saying ‘here is a high-fee concentrated bet on a narrow theme.’ The fund’s expense ratio is 0.95%, which is high for any ETF and eye-watering for a concentrated product that resets daily. The issuer’s innovation pages insist these products ‘provide strategic and tactical opportunities,’ but the mechanical reality is that daily compounding works against the investor in both directions. The fund’s holdings are not disclosed in the issuer’s marketing copy, but the index methodology is public via Solactive, and the fund’s tracking method is total return with daily leverage, which means the fee is extracted daily whether the index goes up or down.
The fund trades on Nasdaq under ticker DAT, and its market activity is visible via Nasdaq’s ETF centre, which shows price, volume, and intraday data but not the underlying holdings. The SEC EDGAR fund search confirms DAT is a series of the ProShares Trust, with a registration statement and prospectus filed with the Commission, but the filings do not promise relative strength-only the daily objective of 2× the index. The FINRA Fund Analyzer can break down the fund’s costs, including the 0.95% expense ratio and any sales loads or 12b-1 fees, but it cannot change the fund’s mechanical reality: 2× daily leverage means 2× daily risk, and the fee is the issuer’s toll booth on the way to the exit.
For readers who enjoy spreadsheets and risk, DAT is a clean product: a 2× concentrated ETF on a narrow index, with a clear daily objective and a clear fee. For everyone else, it is a theme wrapped around a lever with a 0.95% haircut. The fund’s mandate, holdings concentration, expense ratio, AUM, liquidity, and tracking method are all public, but the marketing is doing the heavy lifting of making a mechanical product feel like a growth story. The fund’s current AUM and liquidity are not disclosed in the issuer’s public pages, but Nasdaq’s market activity shows it is listed and tradable, which is the minimum requirement for any ETF. The fund’s tracking error and premium/discount to NAV are not detailed in the issuer’s marketing, but they are the mechanical realities of any concentrated ETF that resets daily.
Sources & evidence · 8 links
This is the public answer layer. The full Atlas report adds the complete Market Wit archive, risk rail, catalyst map, final editor synthesis, PDF/CSV export, email delivery and saved history.
DAT technical readout
Directional bias down. Wilder ADX and ATR computed from Atlas approved daily OHLC through 2026-07-28. Indicators are descriptive statistics, not investment advice.
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Free Atlas includes the public profile and one owned welcome research artifact after account setup. Atlas Pro adds up to 25 custom research runs a day, a 500-symbol watchlist, saved report versions, and eligible PDF, CSV, and email artifacts. Evidence holds still apply and never become an unverified download. £12/month founding price, locked for life. Research only; not investment advice.
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DAT FAQ
What is ProShares Big Data Refiners ETF (DAT)?ProShares Big Data Refiners ETF (DAT) has a latest verified close of 48.672, up 3.54%, dated 7 Aug 2026. Use this page to check the price chart, company context,...
ProShares Big Data Refiners ETF (DAT) has a latest verified close of 48.672, up 3.54%, dated 7 Aug 2026. Use this page to check the price chart, company context, source-backed updates, risks and evidence before opening the full Atlas research file.
What does Atlas show for DAT?ProShares Big Data Refiners ETF (DAT) has a latest verified close of 48.672, up 3.54%, dated 7 Aug 2026. It brings the latest available chart, company context, cited...
ProShares Big Data Refiners ETF (DAT) has a latest verified close of 48.672, up 3.54%, dated 7 Aug 2026. It brings the latest available chart, company context, cited sources, risks and the route into the full Atlas research file together. DAT stays in the main symbols index until Atlas has enough listing or name evidence for a narrower browse group.
How often is the DAT page updated?The DAT public file is refreshed when a newer verified market bar, company filing, official release or material source update is available. The visible date shows the...
The DAT public file is refreshed when a newer verified market bar, company filing, official release or material source update is available. The visible date shows the freshness of the current market snapshot.
Which sources does Atlas use for DAT?The DAT file starts with Nasdaq Trader and TradingView AMEX:DAT. The page separates verified market context from company evidence and shows open evidence gaps instead...
The DAT file starts with Nasdaq Trader and TradingView AMEX:DAT. The page separates verified market context from company evidence and shows open evidence gaps instead of filling them with assumptions.
Can Atlas run a full research brief on DAT?Yes. The workstation can open DAT, expand the public source set into a fuller browser report, and add email, PDF or CSV export where the account tier allows it.
Yes. The workstation can open DAT, expand the public source set into a fuller browser report, and add email, PDF or CSV export where the account tier allows it.
Is this DAT page investment advice?No. The DAT page is a research and source-navigation page. It does not provide personalised financial advice, brokerage execution, a trading instruction, or a promise...
No. The DAT page is a research and source-navigation page. It does not provide personalised financial advice, brokerage execution, a trading instruction, or a promise of returns.
Methodology
This profile is generated daily from public sources including SEC EDGAR (US-listed companies), NASDAQ Trader files, exchange listings, public macro/central-bank releases, CoinGecko crypto market files where relevant, and the TradingView global symbol catalog. Multi-model AI may assist drafting and review where configured, but sources remain the evidence rail; the chart is an Atlas static OHLC rail with a live TradingView link when verified bars are available; otherwise the page keeps the verified TradingView route as an explicit fallback.
Research only. Not investment advice. No brokerage execution. No guaranteed returns are promised or implied. FreedomCore does not provide personalised investment advice. Always consult a regulated financial advisor before making investment decisions.
Profile last updated: 2026-08-07. Browse FreedomCore Atlas research notes →
DAT
Etf · evidence first