NPK International Inc. (NPKI)
NYSE: NPKI
· Real-Time Price · USD
11.15
-0.14 (-1.24%)
At close: Oct 03, 2025, 3:59 PM
11.16
0.06%
After-hours: Oct 03, 2025, 05:29 PM EDT
NPKI Option Overview
Overview for all option chains of NPKI. As of October 03, 2025, NPKI options have an IV of 187.38% and an IV rank of 107.93%. The volume is 4 contracts, which is 25% of average daily volume of 16 contracts. The volume put-call ratio is 0, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
187.38%IV Rank
100%Historical Volatility
26.09%IV Low
59.77% on Jun 30, 2025IV High
178% on Oct 02, 2025Open Interest (OI)
Today's Open Interest
867Put-Call Ratio
0.28Put Open Interest
192Call Open Interest
675Open Interest Avg (30-day)
648Today vs Open Interest Avg (30-day)
133.8%Option Volume
Today's Volume
4Put-Call Ratio
0Put Volume
4Call Volume
0Volume Avg (30-day)
16Today vs Volume Avg (30-day)
25%Option Chain Statistics
This table provides a comprehensive overview of all NPKI 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 | 0 | 0 | 1 | 151 | 151 | 187.38% | 10 |
| Nov 21, 2025 | 0 | 0 | 0 | 25 | 0 | 0 | 136.56% | 2.5 |
| Dec 19, 2025 | 0 | 0 | 0 | 344 | 30 | 0.09 | 111.29% | 7.5 |
| Mar 20, 2026 | 0 | 4 | 0 | 305 | 11 | 0.04 | 68.08% | 10 |