TSM Institutional Summary
Wednesday, September 9, 2026 · 3-session delayed summary
$93.4MDark pool premium
$12MCall premium
+$59.1MNet gamma
50Sweeps
Off-exchange
Dark Pool
$93.4M across 32 prints. Block-size prints made up ~44% of the session.
View TSM dark pool What is dark pool data?$434
$435
$435
Order flow
Options Flow
$26.7M premium, 45% calls. Buying concentrated at the $420 strike. 50 sweeps, 37 blocks.
View TSM options flow What is options flow?Calls 45%Puts 55%
Dealer positioning
Gamma Exposure
Positive regime, net +$59.1M. Call wall $430 · put wall $400.
View TSM gamma exposure What is GEX?This summary is three sessions old. Watch today live.
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