CollPlant Biotechnologies... (CLGN)
NASDAQ: CLGN
· Real-Time Price · USD
2.50
-0.11 (-4.21%)
At close: Aug 15, 2025, 3:57 PM
2.56
2.40%
After-hours: Aug 15, 2025, 06:26 PM EDT
CLGN Open Interest Chart
Open interest breakdown by expiration date for CLGN
options contracts. Displaying data for 3
active expiration dates with future expiry.
Total open interest across all expiries is
222
contracts, with 60
call contracts and
162 put contracts. The
overall put-call open interest ratio is
2.70, indicating a
bearish
bias in positioning. Options expire from
Sep 19, 2025
to
Jan 16, 2026.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Sep 19, 2025 | 6 | 0 | 0.00 |
| Oct 17, 2025 | 22 | 34 | 1.55 |
| Jan 16, 2026 | 32 | 128 | 4.00 |