XBI institutional options flow analysis — multi-leg block trades, dominant direction, and gamma analysis from the public options tape for February 18, 2026. Articles older than 60 days are public; sign in to read flow within the past month, upgrade to AIme Premium for today's unusual options trades without the delay.

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XBI Unusual Options Activity — 2026-02-18

Institutional flow on 2026-02-18

Multi-leg block trades, dominant direction, and gamma analysis

$9.0M2 trades
Long Put

Trade Details

BUY$110 PUT20260417$6.3MLong Put
BUY$110 PUT20260417$2.7MLong Put

Gamma Analysis

GEX Bias
Bearish
Support
$125
Resistance
$126