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Dealer positioning

SNDK Gamma Exposure (GEX)

Oct 29, 2026 · 3-session delay

−$4.9MNet gamma
$1,500Call wall
$1,200Put wall
$1,300.99Spot at close

Sandisk (SNDK) closed that session in a negative gamma regime with net exposure of −$4.9M: dealers hedge by selling into weakness and buying strength, which amplifies moves in both directions. The dominant call wall sits at $1,500, while the put wall at $1,200 marks the heaviest downside hedging concentration.

Gamma by strike and expiration

How to read this: each column is an expiration, each row a strike. Gold cells mark the largest positive-gamma concentration per expiration (price magnets), purple the most negative (acceleration zones). Walls are where hedging flows are heaviest. Learn how GEX works →

What these terms mean: Gamma exposure·Call wall·Put wall

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More SNDK data

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