Harvard Bioscience Inc. (HBIO)
NASDAQ: HBIO
· Real-Time Price · USD
0.48
-0.05 (-9.06%)
At close: Aug 11, 2025, 3:59 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
2,048
contracts, with 1,935
call contracts and
113 put contracts. The
overall put-call open interest ratio is
0.06, indicating a
bullish
bias in positioning. Options expire from
Sep 19, 2025
to
Feb 20, 2026.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Sep 19, 2025 | 130 | 11 | 0.08 |
| Nov 21, 2025 | 1,256 | 99 | 0.08 |
| Feb 20, 2026 | 549 | 3 | 0.01 |