MGY Market Structure
Magnolia Oil & Gas Corporation (MGY) operates in the Energy sector, specifically the Oil & Gas Exploration & Production industry, with a market capitalization near $4.95B, listed on NYSE, employing roughly 252 people, carrying a beta of 0.69 to the broader market. Magnolia Oil & Gas Corporation is an energy company engaged in the full lifecycle of hydrocarbon resource management: acquisition, development, exploration, and production of crude oil, natural gas, and natural gas liquids (NGLs) within the United States. Led by Christopher G. Stavros, public since 2017-06-29.
Market structure data reveals where a stock trades across exchanges, dark pools, and alternative trading systems. Understanding off-exchange activity helps identify institutional trading patterns and liquidity dynamics.
- Latest Week Ending
- 2026-05-25
- Weekly OTC Shares
- 974.5K
- Weekly OTC Trades
- 6.3K
- 12-Week Total Shares
- 19.1M
- Avg Trade Size (12-Week)
- 155 shares
How Single-Name Off-Exchange Volume Affects Options
For single-name equities, persistent off-exchange volume concentrations can flag institutional positioning - large blocks arranged through ATS venues to avoid lit-market impact, or correlation-arbitrage flow from sector rotation. The flow doesn't directly move the lit-market price (it prints at the ATS) but it changes the inventory position of the institutional counterparty, which then drives subsequent lit-market flow. Compare the off-exchange volume series above with MGY's gamma exposure and options volume history to see whether unusual dark-pool activity coincides with rebalancing in the options book.
Showing 12 weeks of off-exchange trading data for Magnolia Oil & Gas Corporation.
Learn how market structure is reported and how to read the data →
Frequently asked MGY market structure questions
- What is the current MGY off-exchange volume?
- For the week ending May 25, 2026, Magnolia Oil & Gas Corporation (MGY) recorded 974.5K shares across 6.3K trades (average trade size 154 shares). The 12-week cumulative total is 19.1M shares.
- What does MGY off-exchange volume mean for traders?
- Off-exchange volume on a single-name equity reflects institutional block trades arranged through alternative trading systems (ATS) for liquidity rather than information reasons. Persistent ATS volume on a name can signal large institutional repositioning; the lit-market price impact lags the off-exchange print by hours to days as the institutional counterparty hedges or unwinds.
- How is MGY market-structure data sourced?
- Weekly off-exchange volume figures come from FINRA's OTC Transparency reporting, which captures trades executed through FINRA-member off-exchange venues including ATSs and member firm internalization desks. FINRA publishes the data with a two-week lag (current-week-minus-two-weeks) for ATS-specific volume and weekly aggregate volume; the totals here aggregate all member firm reporting. Trades cleared via the listed-exchange auction are NOT included; the figure reflects only the off-exchange portion of total volume.