Biogen Inc. (BIIB)
NASDAQ: BIIB
· Real-Time Price · USD
159.88
4.63 (2.98%)
At close: Oct 03, 2025, 3:59 PM
159.00
-0.55%
After-hours: Oct 03, 2025, 07:58 PM EDT
BIIB Daily Gamma Exposure
Current Gamma Exposure (GEX) is -6.53K, which is 145% below the 3M average of 14.38K. Over this period, GEX peaked at 52.37K on Sep 25, 2025 and bottomed at -6.53K on Oct 3, 2025, showing a shift between positive and negative gamma regimes.
GEX History
| Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Oct 3, 2025 | 45,405.11 | -51,938.27 | -6,533.16 | 1.14 |
| Oct 2, 2025 | 49,930.56 | -44,399.19 | 5,531.37 | 0.89 |
| Oct 1, 2025 | 50,048.54 | -37,667.47 | 12,381.07 | 0.75 |
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