ClearSign Technologies Co... (CLIR)
NASDAQ: CLIR
· Real-Time Price · USD
0.59
0.01 (1.53%)
At close: Sep 05, 2025, 3:59 PM
0.60
1.03%
After-hours: Sep 05, 2025, 07:26 PM EDT
CLIR Option Overview
Overview for all option chains of CLIR. As of September 07, 2025, CLIR options have an IV of 500% and an IV rank of 130.54%. The volume is 3 contracts, which is 7.69% of average daily volume of 39 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
500%IV Rank
130.54%Historical Volatility
62.32%IV Low
201.58% on Mar 28, 2025IV High
430.18% on Apr 10, 2025Open Interest (OI)
Today's Open Interest
593Put-Call Ratio
0Put Open Interest
2Call Open Interest
591Open Interest Avg (30-day)
484Today vs Open Interest Avg (30-day)
122.52%Option Volume
Today's Volume
3Put-Call Ratio
0Put Volume
0Call Volume
3Volume Avg (30-day)
39Today vs Volume Avg (30-day)
7.69%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 |
| Sep 19, 2025 | 2 | 0 | 0 | 26 | 0 | 0 | 500% | 2.5 |
| Oct 17, 2025 | 1 | 0 | 0 | 0 | 0 | 0 | 463.1% | 2.5 |
| Nov 21, 2025 | 0 | 0 | 0 | 78 | 0 | 0 | 332.02% | 2.5 |
| Feb 20, 2026 | 0 | 0 | 0 | 487 | 2 | 0 | 349.51% | 2.5 |