Puma Biotechnology Inc. (PBYI)
NASDAQ: PBYI
· Real-Time Price · USD
4.70
-0.02 (-0.42%)
At close: Sep 25, 2025, 3:59 PM
4.60
-2.13%
After-hours: Sep 25, 2025, 06:59 PM EDT
PBYI Option Overview
Overview for all option chains of PBYI. As of September 25, 2025, PBYI options have an IV of 129.42% and an IV rank of 22.8%. The volume is 148 contracts, which is 200% of average daily volume of 74 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
129.42%IV Rank
22.8%Historical Volatility
71.04%IV Low
70.9% on Jun 10, 2025IV High
327.54% on Apr 18, 2025Open Interest (OI)
Today's Open Interest
4,459Put-Call Ratio
0.03Put Open Interest
110Call Open Interest
4,349Open Interest Avg (30-day)
3,879Today vs Open Interest Avg (30-day)
114.95%Option Volume
Today's Volume
148Put-Call Ratio
0Put Volume
0Call Volume
148Volume Avg (30-day)
74Today vs Volume Avg (30-day)
200%Option Chain Statistics
This table provides a comprehensive overview of all PBYI 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 | 29 | 0 | 0 | 503 | 78 | 0.16 | 129.42% | 5 |
| Nov 21, 2025 | 2 | 0 | 0 | 117 | 0 | 0 | 90.5% | 2.5 |
| Dec 19, 2025 | 3 | 0 | 0 | 2,635 | 12 | 0 | 89.42% | 2.5 |
| Jan 16, 2026 | 0 | 0 | 0 | 0 | 0 | 0 | 29.9% | 90 |
| Mar 20, 2026 | 114 | 0 | 0 | 1,094 | 20 | 0.02 | 79.97% | 2.5 |