NPK International (NPKI) Options Chain
NYSE: NPKIIndustrialsMisc Corporate Leasing ServicesUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $11.48
- Put/call ratio (OI)
- 0.06
- Put/call ratio (volume)
- 0.00
- Expected move
- ±$0.1987
- Open interest (C / P)
- 17 / 1
NPKI options summary
The NPKI options chain for the October 16, 2026 expiration lists 2 call and 1 put contracts, with 7 days until expiration. Open interest stands at 17 calls and 1 puts, a put/call ratio of 0.06, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $12.50 strike is 12.5%, which implies the market expects a move of about ±$0.1987 (1.7%) in NPK International stock by expiration.
The most open interest sits at the $12.50 call (11 contracts) and the $15.00 put (1 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
NPKI options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.56 | 0.00 | 0.00 | 10.00 | — | — | — | |||||
| 0.01 | 0.00 | 0.00 | 12.50 | — | — | — | |||||
| — | — | — | 15.00 | 0.00 | 0.00 | 2.65 | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the NPKI put/call ratio?
For the October 16, 2026 expiration, the NPKI put/call ratio based on open interest is 0.06 (1 puts vs 17 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is NPKI's implied volatility?
At-the-money implied volatility for NPKI options expiring October 16, 2026 is about 12.5%, an annualized estimate of how much the market expects NPK International stock to move.
How many NPKI option expiration dates are there?
NPKI has 4 listed expiration dates, from Oct 16, 2026 to Mar 19, 2027.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.