Knife River Corporation (KNF)
NYSE: KNF
· Real-Time Price · USD
80.35
1.47 (1.86%)
At close: Sep 10, 2025, 11:49 AM
KNF Option Overview
Overview for all option chains of KNF. As of September 10, 2025, KNF options have an IV of 77.48% and an IV rank of 104.2%. The volume is 1 contracts, which is 6.67% of average daily volume of 15 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
77.48%IV Rank
104.2%Historical Volatility
43.23%IV Low
40.32% on Sep 16, 2024IV High
75.98% on Sep 05, 2025Open Interest (OI)
Today's Open Interest
676Put-Call Ratio
0.31Put Open Interest
161Call Open Interest
515Open Interest Avg (30-day)
573Today vs Open Interest Avg (30-day)
117.98%Option Volume
Today's Volume
1Put-Call Ratio
0Put Volume
0Call Volume
1Volume Avg (30-day)
15Today vs Volume Avg (30-day)
6.67%Option Chain Statistics
This table provides a comprehensive overview of all KNF 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 | 1 | 0 | 0 | 36 | 5 | 0.14 | 77.48% | 75 |
| Oct 17, 2025 | 0 | 0 | 0 | 210 | 98 | 0.47 | 67.03% | 85 |
| Nov 21, 2025 | 0 | 0 | 0 | 185 | 56 | 0.3 | 55.9% | 80 |
| Jan 16, 2026 | 0 | 0 | 0 | 4 | 0 | 0 | n/a | 8 |
| Feb 20, 2026 | 0 | 0 | 0 | 80 | 2 | 0.03 | 46.07% | 70 |