Harvard Bioscience Inc. (HBIO)
NASDAQ: HBIO
· Real-Time Price · USD
0.49
-0.03 (-5.81%)
At close: Aug 29, 2025, 3:58 PM
HBIO Option Overview
Overview for all option chains of HBIO. As of August 29, 2025, HBIO options have an IV of 179.31% and an IV rank of n/a. The volume is 97 contracts, which is 81.51% of average daily volume of 119 contracts. The volume put-call ratio is 0.03, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
179.31%IV Rank
< 0.01%Historical Volatility
99.57%IV Low
206.01% on Jun 11, 2025IV High
500% on Mar 24, 2025Open Interest (OI)
Today's Open Interest
3,416Put-Call Ratio
0.14Put Open Interest
425Call Open Interest
2,991Open Interest Avg (30-day)
2,433Today vs Open Interest Avg (30-day)
140.4%Option Volume
Today's Volume
97Put-Call Ratio
0.03Put Volume
3Call Volume
94Volume Avg (30-day)
119Today vs Volume Avg (30-day)
81.51%Option Chain Statistics
This table provides a comprehensive overview of all HBIO 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 | 3 | 3 | 1 | 489 | 322 | 0.66 | 179.31% | 0.5 |
| Oct 17, 2025 | 0 | 0 | 0 | 78 | 0 | 0 | 185.18% | 0.5 |
| Nov 21, 2025 | 63 | 0 | 0 | 1,452 | 99 | 0.07 | 196.8% | 0.5 |
| Feb 20, 2026 | 28 | 0 | 0 | 972 | 4 | 0 | 196.94% | 0.5 |