Zenas BioPharma Inc. (ZBIO)
NASDAQ: ZBIO
· Real-Time Price · USD
16.82
0.06 (0.36%)
At close: Aug 15, 2025, 3:59 PM
17.00
1.07%
After-hours: Aug 15, 2025, 05:40 PM EDT
ZBIO Option Overview
Overview for all option chains of ZBIO. As of August 15, 2025, ZBIO options have an IV of 500% and an IV rank of 678.52%. The volume is 27 contracts, which is 270% of average daily volume of 10 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
500%IV Rank
678.52%Historical Volatility
85.27%IV Low
178.65% on Jul 28, 2025IV High
226.01% on Aug 13, 2025Open Interest (OI)
Today's Open Interest
108Put-Call Ratio
0.29Put Open Interest
24Call Open Interest
84Open Interest Avg (30-day)
78Today vs Open Interest Avg (30-day)
138.46%Option Volume
Today's Volume
27Put-Call Ratio
0Put Volume
0Call Volume
27Volume Avg (30-day)
10Today vs Volume Avg (30-day)
270%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 |
| Aug 15, 2025 | 0 | 0 | 0 | 37 | 11 | 0.3 | 500% | 15 |
| Sep 19, 2025 | 27 | 0 | 0 | 22 | 4 | 0.18 | 146.5% | 12.5 |
| Oct 17, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 112.8% | 2.5 |
| Nov 21, 2025 | 0 | 0 | 0 | 8 | 4 | 0.5 | 107.27% | 7.5 |
| Feb 20, 2026 | 0 | 0 | 0 | 17 | 5 | 0.29 | 103.31% | 17.5 |