MU Institutional Summary
Wednesday, September 9, 2026 · 3-session delayed summary
$1.3BDark pool premium
$468MCall premium
+$99.9MNet gamma
980Sweeps
Off-exchange
Dark Pool
$1.3B across 742 prints. Block-size prints made up ~8% of the session.
View MU dark pool What is dark pool data?$1,028
$1,038
$1,027
Order flow
Options Flow
$608M premium, 77% calls. Buying concentrated at the $970 strike. 980 sweeps, 769 blocks.
View MU options flow What is options flow?Calls 77%Puts 23%
Dealer positioning
Gamma Exposure
Positive regime, net +$99.9M. Call wall $1,030 · put wall $850.
View MU gamma exposure What is GEX?This summary is three sessions old. Watch today live.
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