89bio Inc. (ETNB)
NASDAQ: ETNB
· Real-Time Price · USD
14.86
0.01 (0.07%)
At close: Oct 06, 2025, 3:36 PM
ETNB Delta Exposure By Expiry
The total Delta Exposure (DEX) for ETNB across all expirations shows -1,303,940.24 net shares that market makers must hedge, with 103,988.53 from calls and 1,407,928.77 from puts. The put-call delta ratio of 13.54 indicates defensive positioning with heavy put protection, which could accelerate downward moves if breached.
ETNB DEX Table
| Expiry Date | Call Delta | Put Delta | Net Delta | P/C Delta |
|---|---|---|---|---|
| Oct 17, 25 | 4,675.32 | -90,541.39 | -85,866.07 | 19.37 |
| Nov 21, 25 | 45,323.54 | -514,329.54 | -469,006 | 11.35 |
| Dec 19, 25 | 29,598.62 | -287,397.22 | -257,798.6 | 9.71 |
| Feb 20, 26 | 20,433.21 | -100,943.5 | -80,510.29 | 4.94 |
| May 15, 26 | 3,957.84 | -414,717.12 | -410,759.28 | 104.78 |
| Oct 16, 26 | 0 | 0 | 0 | n/a |
| Nov 20, 26 | 0 | 0 | 0 | n/a |
| Dec 18, 26 | 0 | 0 | 0 | n/a |