CollPlant Biotechnologies... (CLGN)
NASDAQ: CLGN
· Real-Time Price · USD
2.62
-0.09 (-3.32%)
At close: Sep 12, 2025, 11:13 AM
CLGN Option Overview
Overview for all option chains of CLGN. As of September 11, 2025, CLGN options have an IV of 246.64% and an IV rank of 45.86%. The volume is 0 contracts, which is n/a of average daily volume of 17 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
246.64%IV Rank
45.86%Historical Volatility
130.24%IV Low
110.39% on May 29, 2025IV High
407.49% on Jul 01, 2025Open Interest (OI)
Today's Open Interest
428Put-Call Ratio
1.05Put Open Interest
219Call Open Interest
209Open Interest Avg (30-day)
338Today vs Open Interest Avg (30-day)
126.63%Option Volume
Today's Volume
0Put-Call Ratio
0Put Volume
0Call Volume
0Volume Avg (30-day)
17Today vs Volume Avg (30-day)
n/aOption Chain Statistics
This table provides a comprehensive overview of all CLGN 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 | 0 | 0 | 0 | 152 | 3 | 0.02 | 246.64% | 2.5 |
| Oct 17, 2025 | 0 | 0 | 0 | 25 | 40 | 1.6 | 179.76% | 2.5 |
| Jan 16, 2026 | 0 | 0 | 0 | 32 | 128 | 4 | 129.61% | 2.5 |
| Apr 17, 2026 | 0 | 0 | 0 | 0 | 48 | 0 | 127.04% | 2.5 |