GLDM Market Structure
SPDR Gold MiniShares Trust (GLDM) operates in the Financial Services sector, specifically the Asset Management industry, with a market capitalization near $30.28B, listed on AMEX, carrying a beta of 0.16 to the broader market. The investment objective of SPDR Gold MiniShares Trust (GLDM) is for the Shares of GLDM (MiniShares) to reflect the performance of the price of gold bullion, less GLDM's expensesShares of GLDM are designed for investors who want a cost-effective and convenient way to invest in goldFor many investors, costs associated with buying and selling the Shares in the secondary market and the payment of GLDM's ongoing expenses will be lower than the costs associated with buying and selling gold bullion and storing and insuring gold bullion in a traditional allocated gold bullion account public since 2018-06-26.
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
- 2026-05-11
- Weekly OTC Shares
- 6.0M
- Weekly OTC Trades
- 62.3K
- 12-Week Total Shares
- 93.9M
- Avg Trade Size (12-Week)
- 107 shares
How ETF Market Structure Differs From Single-Name Equities
SPDR Gold MiniShares Trust is an exchange-traded fund, so the off-exchange share volume above mixes three distinct flow types: authorized-participant (AP) creation and redemption basket activity, institutional block trades cleared through alternative trading systems (ATS) for liquidity rather than information reasons, and dealer hedging against the ETF options chain. AP activity is the dominant component on actively-traded funds: when intraday demand pushes the ETF price above its indicative NAV, APs buy the constituent basket and deliver it to the sponsor in exchange for newly-created shares, then sell those shares to the market - a flow that lands as off-exchange volume on FINRA reporting. The opposite flow (selling baskets to the sponsor in exchange for shares to redeem) cleans up persistent discounts to NAV. Both flows are inherently liquidity-providing rather than directional.
For options traders, the FINRA OTC volume on an ETF is a noisy signal about directional sentiment but a clean signal about institutional creation/redemption activity. Spikes in OTC volume on persistent flows often correlate with constituent-level forced flow (rebalances on index reconstitution dates, dividend captures, factor-tilt rotations). Pair this view with the GLDM gamma exposure page to see whether dealer hedging on the ETF options chain interacts with AP-driven basket flow.
Showing 12 weeks of off-exchange trading data for SPDR Gold MiniShares Trust.
Learn how market structure is reported and how to read the data →
Frequently asked GLDM market structure questions
- What is the current GLDM off-exchange volume?
- For the week ending May 11, 2026, SPDR Gold MiniShares Trust (GLDM) recorded 6.0M shares across 62.3K trades (average trade size 96 shares). The 12-week cumulative total is 93.9M shares.
- What does GLDM off-exchange volume mean for ETF traders?
- For ETFs, off-exchange weekly volume on FINRA is dominated by authorized-participant (AP) creation and redemption baskets and institutional block trades. AP activity is the mechanism that keeps the ETF price in line with NAV: when ETF demand exceeds supply intraday, APs deliver constituent baskets to the sponsor in exchange for new ETF shares; the reverse cleans up persistent discounts. Spikes in OTC volume often coincide with constituent-level rebalances, index reconstitution dates, or factor-tilt rotation.
- How is GLDM 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.