Upstream Bio Inc. (UPB)
NASDAQ: UPB
· Real-Time Price · USD
18.63
0.04 (0.22%)
At close: Oct 03, 2025, 3:59 PM
18.50
-0.70%
After-hours: Oct 03, 2025, 07:07 PM EDT
UPB Delta Exposure By Expiry
The total Delta Exposure (DEX) for UPB across all expirations shows 38,043.46 net shares that market makers must hedge, with 41,204.68 from calls and 3,161.22 from puts. The put-call delta ratio of 0.08 shows bullish positioning with call dominance, potentially providing upward momentum but leaving the market vulnerable to sharp pullbacks.
UPB DEX Table
| Expiry Date | Call Delta | Put Delta | Net Delta | P/C Delta |
|---|---|---|---|---|
| Oct 17, 25 | 1,008.3 | -2,348.27 | -1,339.97 | 2.33 |
| Nov 21, 25 | 39,119.07 | -274.39 | 38,844.68 | 0.01 |
| Feb 20, 26 | 678.85 | -523.73 | 155.12 | 0.77 |
| May 15, 26 | 398.46 | -14.83 | 383.63 | 0.04 |