Home/Symbols/Dark Pool/IEF
Off-exchange data

IEF Dark Pool Activity

Oct 29, 2026 · 3-session delay

$170MOff-exchange premium
12Dark pool prints
1.9MShares off-exchange
~$150MLargest single print

iShares 7-10 Year Treasury Bond ETF (IEF) traded $170M across 12 dark pool prints on Oct 29, about 74% below its recent average. Block-size prints made up roughly 89% of the session.

Key dark pool levels

$911.9M shares · $170M

Block activity

1Block-size prints
$150MCombined block premium
89%Share of off-exchange premium
~$150MLargest block
TimeSizePricePremiumType
█:██ PM███,██0$█,███.██$██.█MBLOCK
█:██ PM███,██0$█,███.██$██.█MBLOCK
The print-by-print tape · live in the app →

Off-exchange premium: Oct 23 to Oct 29, 2026

How to read this: dark pools are private venues where institutions execute large trades away from public order books; the prints are reported through FINRA shortly after execution (the guide to how dark pool trading works covers the background). Prices where unusual volume accumulates are the reference prices traders watch when the market revisits them. Learn how Robinflow tracks dark pools →

What these terms mean: Dark pool print·Dark pool levels·Trade condition codes

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More IEF data

Dealer positioningIEF GEXGamma by strike with call and put wallsOrder flowIEF Options FlowPremium totals, sweeps, and top strikesOverviewIEF Symbol OverviewEverything Robinflow tracks on IEF

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