SYK Dark Pool Activity
Wednesday, September 9, 2026 · 3-session delayed summary
$63.8MOff-exchange premium
28Dark pool prints
232KShares off-exchange
~$10MLargest single print
Stryker (SYK) traded $63.8M across 28 dark pool prints on Sep 9, about 113% above its recent average. Block-size prints made up roughly 24% of the session, concentrated between $273 and $275.
Key dark pool levels
Block activity
2Block-size prints
$15.1MCombined block premium
24%Share of off-exchange premium
~$10MLargest block
| Time | Size | Price | Premium | Type |
|---|---|---|---|---|
| █:██ PM | ███,██0 | $█,███.██ | $██.█M | BLOCK |
| █:██ PM | ███,██0 | $█,███.██ | $██.█M | BLOCK |
Off-exchange premium: Sep 2 to Sep 9, 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. Prices where unusual volume accumulates often act as support or resistance when revisited. Learn how Robinflow tracks dark pools
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