Zenas BioPharma Inc. (ZBIO)
NASDAQ: ZBIO
· Real-Time Price · USD
18.62
-1.66 (-8.19%)
At close: Sep 25, 2025, 3:59 PM
18.62
0.00%
After-hours: Sep 25, 2025, 04:17 PM EDT
ZBIO Option Overview
Overview for all option chains of ZBIO. As of September 25, 2025, ZBIO options have an IV of 247.11% and an IV rank of 117.82%. The volume is 0 contracts, which is n/a of average daily volume of 9 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
247.11%IV Rank
100%Historical Volatility
101.99%IV Low
110.85% on Aug 15, 2025IV High
226.51% on Sep 10, 2025Open Interest (OI)
Today's Open Interest
150Put-Call Ratio
0.12Put Open Interest
16Call Open Interest
134Open Interest Avg (30-day)
187Today vs Open Interest Avg (30-day)
80.21%Option Volume
Today's Volume
0Put-Call Ratio
0Put Volume
0Call Volume
0Volume Avg (30-day)
9Today vs Volume Avg (30-day)
n/aOption 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 |
| Oct 17, 2025 | 0 | 0 | 0 | 25 | 3 | 0.12 | 247.11% | 20 |
| Nov 21, 2025 | 0 | 0 | 0 | 11 | 7 | 0.64 | 167% | 15 |
| Feb 20, 2026 | 0 | 0 | 0 | 98 | 6 | 0.06 | 134.79% | 10 |
| May 15, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 117.74% | 2.5 |