What Changed
Price Move History
- Daily moves over 5%
- 5 252 sessions, October 7, 2025 to October 7, 2026
- Largest daily move
- -8% close of September 16, 2026
- 1-year change
- +23.8% closing prices, October 7, 2025 to October 7, 2026
- 1-month change
- -7.4% closing prices, September 4, 2026 to October 7, 2026
Company Description
Diamondback Energy, Inc. (NASDAQ: FANG) is an independent oil and natural gas company headquartered in Midland, Texas. The company is focused on the acquisition, development, exploration and exploitation of unconventional, onshore oil and natural gas reserves primarily in the Permian Basin in West Texas. Diamondback’s operations are concentrated in this prolific basin, with activity across key areas such as the Midland Basin and, to a lesser extent, the Delaware Basin.
According to company disclosures, Diamondback’s business centers on horizontal drilling and development of unconventional reservoirs. Operational updates describe drilling and completing horizontal wells across multiple zones in the Midland Basin, including formations such as the Upper and Middle Spraberry, Jo Mill, Lower Spraberry, Dean, and multiple Wolfcamp intervals (A, B and D), as well as activity in Bone Spring and Wolfcamp zones in the Delaware Basin. The company’s development program includes drilling and completion of hundreds of gross wells per year with long lateral lengths and an emphasis on efficiency and cost control.
Diamondback also participates in related energy infrastructure and mineral interests through subsidiaries and equity stakes. Viper Energy, Inc., its publicly traded mineral and royalty subsidiary, owns and acquires oil and natural gas properties, with a focus on mineral and royalty interests in oil-weighted basins, primarily the Permian Basin. Diamondback has also held and monetized interests in midstream and water infrastructure, such as its equity interest in EPIC Crude Holdings, LP and its ownership interest in Environmental Disposal Systems, LLC, which was sold to Deep Blue Midland Basin LLC while Diamondback retained a 30% equity interest in Deep Blue.
The company reports that it manages produced water and supply water needs in the Midland Basin through long-term arrangements with Deep Blue, a water infrastructure platform formed as a joint venture between Diamondback and Five Point Infrastructure. Diamondback renewed a 15-year dedication for produced water and supply water within a multi‑county area of mutual interest in the Midland Basin, underscoring the importance of integrated water management to its development plans.
Diamondback’s disclosures emphasize capital discipline, operational efficiency and cost structure as key elements of its business model. In letters to stockholders, management highlights a focus on maintaining low cash operating costs per barrel of oil equivalent, improving drilling and completion cycle times, and optimizing lateral lengths. The company describes initiatives such as maintaining a significant inventory of drilled but uncompleted wells to preserve operational flexibility and using free cash flow for dividends, share repurchases and debt reduction, subject to market conditions and board approvals.
Through Viper Energy’s acquisition of Sitio Royalties Corp., Diamondback notes that its mineral and royalty platform has expanded in scale across the core of the Permian Basin. The combined mineral and royalty business is described as having greater exposure to development activity without adding capital requirements at the operating company level, supporting a stream of free cash flow from royalty interests. Diamondback also references access to extensive well-level data in the Permian Basin via Viper, which can be used with data analytics and artificial intelligence to evaluate opportunities and integrate assets.
Diamondback’s strategy includes portfolio management through acquisitions and divestitures. The company has executed non-core asset sales, including the sale of its interest in the BANGL pipeline and certain non-operated properties in the Delaware Basin, as well as the sale of its equity interest in EPIC Crude Holdings, LP to an affiliate of Plains All American Pipeline and Plains GP Holdings. These transactions are described as contributing to a targeted level of non-core asset sale proceeds and as part of efforts to manage the balance sheet.
In public communications, Diamondback frequently discusses macro oil market conditions and how those conditions influence its activity levels. Management has described an internal framework that categorizes the macro environment into “green,” “yellow” and “red” zones, with corresponding decisions about whether to accelerate activity, hold oil volumes roughly flat, or reduce activity to preserve inventory. The company indicates that this framework is used to align capital spending, drilling activity and shareholder return decisions with commodity price signals and long-term value creation goals.
Diamondback’s securities are listed on The Nasdaq Stock Market LLC, under the trading symbol FANG. SEC filings, including Forms 8‑K, earnings releases and stockholder letters, provide additional detail on the company’s financial results, realized commodity prices, derivative positions, capital expenditures, production guidance and return of capital framework.
Business segments and related interests
Based on company descriptions, Diamondback’s primary activities include:
- Upstream operations: Acquisition, development, exploration and exploitation of unconventional, onshore oil and natural gas reserves in the Permian Basin, with a focus on horizontal drilling in multiple stacked formations.
- Mineral and royalty interests: Economic exposure through Viper Energy, Inc., which owns, acquires and exploits oil and natural gas properties, with a stated focus on mineral and royalty interests in oil‑weighted basins, primarily the Permian Basin.
- Midstream and water-related interests: Equity interests and commercial arrangements in water infrastructure and crude transportation, including Deep Blue Midland Basin LLC and the former equity interest in EPIC Crude Holdings, LP, which has been sold under a definitive agreement.
Risk and regulatory context
In its SEC filings, Diamondback identifies a range of factors that can affect its business, including changes in supply and demand for oil, natural gas and natural gas liquids; commodity price volatility; actions by OPEC and other producers; inflationary pressures; interest rates; and legislative and regulatory initiatives relating to hydraulic fracturing and climate-related risks. These disclosures underscore that Diamondback operates in a cyclical, commodity‑based industry subject to market, regulatory and operational risks.
FANG stock on Stock Titan
On Stock Titan, the FANG overview page aggregates core information about Diamondback Energy, Inc., including its industry classification in crude petroleum and natural gas extraction, its focus on unconventional, onshore reserves in the Permian Basin, and its listing on the Nasdaq Global Select Market. Investors can use this page as a starting point to explore Diamondback’s news flow, SEC filings, and other public disclosures related to its operations, capital allocation and strategic transactions.
Stock Performance
Diamondback Energy (FANG) closed at $184.38 on October 7, 2026. Over the past 12 months, the price has gained 23.8%.
FANG Metrics & Rankings
Price returns through October 7, 2026. Month-to-date and YTD include the first trading day. Ranking links may use different dates.
Latest News
Diamondback Energy has 10 recent news articles. Of the recent coverage, 2 articles coincided with positive price movement and 8 with negative movement. Key topics include conferences, earnings date, dividends, earnings. View all FANG news →
SEC Filings
Diamondback Energy has filed 10 recent SEC filings, including 6 Form 4, 2 Form 144, 1 Form 8-K, 1 Form SCHEDULE 13D/A. The most recent filing was submitted on October 7, 2026. SEC filings provide transparency into a company's financial condition, material events, and regulatory compliance. View all FANG SEC filings →
Insider Radar
Insider selling at Diamondback Energy over the past 90 days can reflect routine portfolio management, scheduled trading plans (Rule 10b5-1), tax planning, or compensation-related dispositions rather than a directional view on the stock.
Financial Highlights
Diamondback Energy generated $15.0B in revenue in FY2025, operating income reached $1.3B (8.4% operating margin), and net income was $1.5B, reflecting a 10.3% net profit margin. Diluted earnings per share stood at $5.73. The company generated $8.8B in operating cash flow. The current ratio was 0.42, measuring current assets divided by current liabilities.
Upcoming Events
Initial service start
Additional capacity online
Credit Facility Maturity
Senior notes maturity
Diamondback Energy has 4 upcoming scheduled events. The next event, "Initial service start", is scheduled for September 1, 2029 (in 1058 days). 2 of the upcoming events are financial in nature, such as earnings calls or quarterly results. Investors can track these dates to stay informed about potential catalysts that may affect the FANG stock price.
Short Interest History
Short interest in Diamondback Energy (FANG) currently stands at 7.6 million shares, down 7.0% from the previous reporting period, representing 3.6% of the float.
Days to Cover History
Days to cover for Diamondback Energy (FANG) currently stands at 4.1 days, down 5.5% from the previous period. The ratio is the reported short interest divided by the average daily trading volume. Across the settlements charted above, it has ranged from 1.8 to 5.9 days.
FANG Company Profile & Sector Positioning
Diamondback Energy (FANG) operates in the Oil & Gas E&P industry within the broader Energy sector and is listed on the NASDAQ. Among dividend-paying stocks, FANG ranks #1,318 by dividend yield.
Investors comparing FANG often look at related companies in the same sector, including Hess Corporation (HES), Occidental Petroleum Corporation (OXY), Woodside Energy Group Limited (WDS), EOG Resources, Inc. (EOG), and EQT CORP (EQT). Comparing financial metrics, valuation ratios, and stock performance across these peers can help investors evaluate FANG's relative position within its industry.