IWM Market Structure
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
- 2026-04-20
- Weekly OTC Shares
- 25.1M
- Weekly OTC Trades
- 103.4K
- 12-Week Total Shares
- 354.9M
Showing 12 weeks of off-exchange trading data for iShares Russell 2000 ETF.
Learn how market structure is reported and how to read the data →