INSM Institutional Summary
Oct 29, 2026 · 3-session delay
$90.4MDark pool premium
$4.2MCall premium
+$12.4MNet gamma
0Sweeps
Off-exchange
Dark Pool
$90.4M across 39 prints. Block-size prints made up ~39% of the session.
What is dark pool data? View INSM in Dark Pool$111
$113
$110
Order flow
Options Flow
$4.4M premium, 96% calls. Buying concentrated at the $110 strike. 0 sweeps, 3 blocks.
What is options flow? View INSM in Options FlowCalls 96%Puts 4%
Dealer positioning
Gamma Exposure
Positive regime, net +$12.4M. Call wall $110 · put wall $80.
What is GEX? View INSM in Gamma ExposureThis summary is three sessions old. Watch today live.
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