Upstream Bio Inc. (UPB)
NASDAQ: UPB
· Real-Time Price · USD
16.89
-1.13 (-6.27%)
At close: Aug 19, 2025, 3:59 PM
16.57
-1.89%
After-hours: Aug 19, 2025, 04:43 PM EDT
UPB Option Overview
Overview for all option chains of UPB. As of August 20, 2025, UPB options have an IV of 216.78% and an IV rank of 152.9%. The volume is 402 contracts, which is 172.53% of average daily volume of 233 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
216.78%IV Rank
152.9%Historical Volatility
71.72%IV Low
136.06% on Aug 18, 2025IV High
188.85% on Aug 19, 2025Open Interest (OI)
Today's Open Interest
4,550Put-Call Ratio
0.01Put Open Interest
34Call Open Interest
4,516Open Interest Avg (30-day)
3,356Today vs Open Interest Avg (30-day)
135.58%Option Volume
Today's Volume
402Put-Call Ratio
0Put Volume
0Call Volume
402Volume Avg (30-day)
233Today vs Volume Avg (30-day)
172.53%Option Chain Statistics
This table provides a comprehensive overview of all UPB options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Sep 19, 2025 | 391 | 0 | 0 | 458 | 5 | 0.01 | 216.78% | 10 |
| Oct 17, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 161.56% | 2.5 |
| Nov 21, 2025 | 0 | 0 | 0 | 4,031 | 4 | 0 | 139.82% | 12.5 |
| Feb 20, 2026 | 11 | 0 | 0 | 27 | 25 | 0.93 | 110.31% | 10 |