XBI Gamma Exposure (GEX)
XBI $150.47 · Updated Oct 26, 4:00 PM ET
XBI total dealer gamma exposure is -$14M across all listed expirations. Negative GEX means dealers are net short gamma; their hedging tends to amplify price moves. The gamma flip is $151.98, with spot 1.0% below it. The call wall is $175.00 and the put wall $150.00.
TOTAL GEX
-$14M
All expirations, per 1% move
GAMMA FLIP
$151.98
+1.0%
CALL WALL
$175.00
+16.3%
PUT WALL
$150.00
-0.3%
NET GEX BY STRIKE
How this is calculated: Gamma Exposure (GEX) methodology · Gamma exposure explained