MUB Institutional Summary
Wednesday, September 9, 2026 · 3-session delayed summary
$574MDark pool premium
$0Call premium
−$39.7MNet gamma
0Sweeps
Off-exchange
Dark Pool
$574M across 100 prints. Block-size prints made up ~70% of the session.
View MUB dark pool What is dark pool data?$104
$104
$104
Order flow
Options Flow
No qualifying activity this session.
View MUB options flow What is options flow?Light session
Dealer positioning
Gamma Exposure
Negative regime, net −$39.7M. Call wall $106 · put wall $104.
View MUB gamma exposure What is GEX?This summary is three sessions old. Watch today live.
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