ClearSign Technologies Co... (CLIR)
NASDAQ: CLIR
· Real-Time Price · USD
0.56
-0.05 (-8.66%)
At close: Aug 15, 2025, 11:17 AM
CLIR Option Overview
Overview for all option chains of CLIR. As of August 15, 2025, CLIR options have an IV of 500% and an IV rank of 100%. The volume is 460 contracts, which is 1352.94% of average daily volume of 34 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
500%IV Rank
100%Historical Volatility
62.79%IV Low
135.51% on Dec 30, 2024IV High
500% on Dec 19, 2024Open Interest (OI)
Today's Open Interest
649Put-Call Ratio
0Put Open Interest
2Call Open Interest
647Open Interest Avg (30-day)
406Today vs Open Interest Avg (30-day)
159.85%Option Volume
Today's Volume
460Put-Call Ratio
0Put Volume
0Call Volume
460Volume Avg (30-day)
34Today vs Volume Avg (30-day)
1352.94%Option Chain Statistics
This table provides a comprehensive overview of all CLIR 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 |
| Aug 15, 2025 | 0 | 0 | 0 | 294 | 0 | 0 | 500% | 2.5 |
| Sep 19, 2025 | 0 | 0 | 0 | 1 | 0 | 0 | 491.95% | 2.5 |
| Oct 17, 2025 | 0 | 0 | 0 | 0 | 0 | 0 | 440.37% | 2.5 |
| Nov 21, 2025 | 0 | 0 | 0 | 78 | 0 | 0 | 144.83% | 2.5 |
| Feb 20, 2026 | 460 | 0 | 0 | 274 | 2 | 0.01 | 213.44% | 2.5 |