(XBI)
AMEX: XBI
· Real-Time Price · USD
103.81
0.21 (0.20%)
At close: Oct 06, 2025, 12:29 PM
XBI Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for XBI across all expirations is -1,873,812.11 shares per 1% move, with 442,915.21 from calls and 2,316,727.32 from puts. The put-call GEX ratio of 5.23 indicates heavy put positioning, suggesting market makers may need to buy shares on declines (supportive) and sell on rallies (resistance).
XBI GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Oct 10, 25 | 12,598.95 | -21,780.12 | -9,181.17 | 1.73 |
| Oct 17, 25 | 171,783.66 | -1,787,441.62 | -1,615,657.96 | 10.41 |
| Oct 24, 25 | 1,310.45 | -2,356.5 | -1,046.05 | 1.80 |
| Oct 31, 25 | 6,014.61 | -67,535.24 | -61,520.63 | 11.23 |
| Nov 7, 25 | 305 | -721.24 | -416.24 | 2.36 |
| Nov 14, 25 | 0 | 0 | 0 | n/a |
| Nov 21, 25 | 56,767.74 | -155,371.85 | -98,604.11 | 2.74 |
| Dec 19, 25 | 58,960.32 | -67,511.92 | -8,551.6 | 1.15 |
| Jan 16, 26 | 81,907.34 | -122,078.05 | -40,170.71 | 1.49 |
| Feb 20, 26 | 5,327.03 | -12,447.03 | -7,120 | 2.34 |
| Mar 20, 26 | 4,044.59 | -4,925.5 | -880.91 | 1.22 |
| Jun 18, 26 | 12,662.3 | -27,590.14 | -14,927.84 | 2.18 |
| Dec 18, 26 | 3,335.52 | -17,343.9 | -14,008.38 | 5.20 |
| Jan 15, 27 | 6,910.15 | -23,840.95 | -16,930.8 | 3.45 |
| Dec 17, 27 | 20,863.36 | -5,692.32 | 15,171.04 | 0.27 |
| Jan 21, 28 | 124.19 | -90.94 | 33.25 | 0.73 |