Knife River Corporation (KNF)
NYSE: KNF
· Real-Time Price · USD
66.46
-1.98 (-2.89%)
At close: Oct 09, 2025, 3:59 PM
66.46
0.00%
After-hours: Oct 09, 2025, 04:10 PM EDT
KNF Option Overview
Overview for all option chains of KNF. As of October 08, 2025, KNF options have an IV of 201% and an IV rank of 197.2%. The volume is 5 contracts, which is 9.62% of average daily volume of 52 contracts. The volume put-call ratio is 4, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
201%IV Rank
100%Historical Volatility
42.09%IV Low
43.11% on Nov 13, 2024IV High
123.17% on Oct 07, 2025Open Interest (OI)
Today's Open Interest
1,680Put-Call Ratio
1.08Put Open Interest
873Call Open Interest
807Open Interest Avg (30-day)
1,211Today vs Open Interest Avg (30-day)
138.73%Option Volume
Today's Volume
5Put-Call Ratio
4Put Volume
4Call Volume
1Volume Avg (30-day)
52Today vs Volume Avg (30-day)
9.62%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 |
| Oct 17, 2025 | 0 | 1 | 0 | 473 | 799 | 1.69 | 201% | 75 |
| Nov 21, 2025 | 1 | 0 | 0 | 208 | 60 | 0.29 | 88.89% | 75 |
| Jan 16, 2026 | 0 | 0 | 0 | 4 | 0 | 0 | n/a | 8 |
| Feb 20, 2026 | 0 | 2 | 0 | 116 | 4 | 0.03 | 59.36% | 70 |
| May 15, 2026 | 0 | 1 | 0 | 6 | 10 | 1.67 | 50.93% | 80 |