UPB Option Chain
Upstream Bio, Inc.
$2.80
+$0.04(+1.45%)
46
Overall
60
Value
36
Tech
42
Quality
Market Cap
$151.17M
Volume
1.60M
52W Range
$2.74 - $33.68
Target Price
$33.67
Upstream Bio, Inc. (UPB) Options Chain Summary
UPB option chain: Upstream Bio, Inc. has 4 listed option expirations and 36 contracts. In the latest session, traders exchanged 0 calls and 10 puts, a put/call volume ratio of N/A. Open interest stands at 292 calls and 275 puts. Max pain for the nearest expiration, Nov 20, 2026, is $7.50, 172.7% above the last close of $2.75.
- Expirations
- 4
- Contracts
- 36
- Call volume
- 0
- Put volume
- 10
- Put/call ratio (volume)
- N/A
- Call open interest
- 292
- Put open interest
- 275
- Put/call ratio (OI)
- 0.94
UPB Options Volume, Open Interest and Max Pain by Expiration
| Expiration | Call Volume | Put Volume | Call OI | Put OI | Put/Call OI | Max Pain |
|---|---|---|---|---|---|---|
| Nov 20, 2026 | 0 | 10 | 245 | 191 | 0.78 | $7.50 |
| Dec 18, 2026 | 0 | 0 | 0 | 0 | N/A | N/A |
| Feb 19, 2027 | 0 | 0 | 45 | 84 | 1.87 | $7.50 |
| May 21, 2027 | 0 | 0 | 2 | 0 | 0.00 | $2.50 |
End-of-day options data. Max pain is the expiration price at which open calls and puts would pay out the least in total.
| A | B | C | D | |
|---|---|---|---|---|
| 1 | Symbol | Price | Change | Vol |
| 2 | UPB | $2.80 | +1.4% | 1.60M |
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