Zenas BioPharma Inc. (ZBIO)
NASDAQ: ZBIO
· Real-Time Price · USD
19.57
2.59 (15.25%)
At close: Sep 05, 2025, 3:04 PM
ZBIO Option Overview
Overview for all option chains of ZBIO. As of September 05, 2025, ZBIO options have an IV of 205.09% and an IV rank of 77.65%. The volume is 76 contracts, which is 271.43% of average daily volume of 28 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
205.09%IV Rank
77.65%Historical Volatility
66.01%IV Low
114.37% on Aug 15, 2025IV High
231.2% on Sep 02, 2025Open Interest (OI)
Today's Open Interest
435Put-Call Ratio
0.56Put Open Interest
157Call Open Interest
278Open Interest Avg (30-day)
236Today vs Open Interest Avg (30-day)
184.32%Option Volume
Today's Volume
76Put-Call Ratio
0Put Volume
76Call Volume
0Volume Avg (30-day)
28Today vs Volume Avg (30-day)
271.43%Option Chain Statistics
This table provides a comprehensive overview of all ZBIO 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 | 0 | 76 | 0 | 60 | 147 | 2.45 | 205.09% | 15 |
| Oct 17, 2025 | 0 | 0 | 0 | 27 | 1 | 0.04 | 160.84% | 15 |
| Nov 21, 2025 | 0 | 0 | 0 | 9 | 4 | 0.44 | 125.99% | 7.5 |
| Feb 20, 2026 | 0 | 0 | 0 | 182 | 5 | 0.03 | 107.84% | 10 |