Knife Riv (KNF) Options Chain
NYSE: KNFIndustrialsMining & Quarrying of Nonmetallic Minerals (No Fuels)USD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- May 21, 2027
- Days to expiration
- 223
- Share price
- $49.84
- Put/call ratio (OI)
- 0.00
- Put/call ratio (volume)
- 0.00
- Expected move
- ±$19.55
- Open interest (C / P)
- 133 / 0
KNF options summary
The KNF options chain for the May 21, 2027 expiration lists 5 call and 3 put contracts, with 223 days until expiration. Open interest stands at 133 calls and 0 puts, a put/call ratio of 0.00, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $50.00 strike is 50.2%, which implies the market expects a move of about ±$19.55 (39.2%) in Knife Riv stock by expiration.
The most open interest sits at the $30.00 call (106 contracts) and the $75.00 put (0 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
KNF options chain · May 21, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 25.00 | 20.80 | 23.20 | 30.00 | — | — | — | |||||
| 18.40 | 16.40 | 18.90 | 35.00 | — | — | — | |||||
| — | — | — | 45.00 | — | — | 3.55 | |||||
| 8.70 | 6.30 | 9.10 | 50.00 | — | — | 4.80 | |||||
| 4.00 | 2.70 | 5.70 | 60.00 | — | — | — | |||||
| 2.80 | 0.80 | 2.50 | 75.00 | 23.70 | 27.30 | 24.78 | |||||
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 KNF put/call ratio?
For the May 21, 2027 expiration, the KNF put/call ratio based on open interest is 0.00 (0 puts vs 133 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is KNF's implied volatility?
At-the-money implied volatility for KNF options expiring May 21, 2027 is about 50.2%, an annualized estimate of how much the market expects Knife Riv stock to move.
How many KNF option expiration dates are there?
KNF has 4 listed expiration dates, from Oct 16, 2026 to May 21, 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.