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 Open Interest Chart
Open interest breakdown by expiration date for HBIO
options contracts. Displaying data for 3
active expiration dates with future expiry.
Total open interest across all expiries is
2,583
contracts, with 2,480
call contracts and
103 put contracts.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Oct 17, 2025 | 78 | 0 | 0.00 |
| Nov 21, 2025 | 1,407 | 99 | 0.07 |
| Feb 20, 2026 | 995 | 4 | 0.00 |