Sutro Biopharma Inc. (STRO)
NASDAQ: STRO
· Real-Time Price · USD
0.88
-0.09 (-9.28%)
At close: Sep 12, 2025, 3:59 PM
0.91
3.52%
After-hours: Sep 12, 2025, 06:42 PM EDT
STRO Delta Exposure By Expiry
The total Delta Exposure (DEX) for STRO across all expirations shows 439.49 net shares that market makers must hedge, with 470.75 from calls and 31.26 from puts. The put-call delta ratio of 0.07 shows bullish positioning with call dominance, potentially providing upward momentum but leaving the market vulnerable to sharp pullbacks.
STRO DEX Table
| Expiry Date | Call Delta | Put Delta | Net Delta | P/C Delta |
|---|---|---|---|---|
| Sep 19, 25 | 5.79 | -22.25 | -16.46 | 3.84 |
| Oct 17, 25 | 0 | -0.25 | -0.25 | n/a |
| Nov 21, 25 | 444.28 | -8.47 | 435.81 | 0.02 |
| Feb 20, 26 | 20.68 | -0.29 | 20.39 | 0.01 |