Knife Riv (KNF) Options Chain
NYSE: KNFIndustrialsMining & Quarrying of Nonmetallic Minerals (No Fuels)USD
Market open · Delayed 15 min · as of Oct 9, 10:00 AM ET
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $50.37
- Put/call ratio (OI)
- 0.44
- Put/call ratio (volume)
- 0.11
- Expected move
- ±$5.20
- Open interest (C / P)
- 134 / 59
KNF options summary
The KNF options chain for the October 16, 2026 expiration lists 7 call and 7 put contracts, with 7 days until expiration. Open interest stands at 134 calls and 59 puts, a put/call ratio of 0.44, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $50.00 strike is 74.5%, which implies the market expects a move of about ±$5.20 (10.3%) in Knife Riv stock by expiration.
The most open interest sits at the $60.00 call (70 contracts) and the $45.00 put (23 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
KNF options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| — | — | — | 35.00 | 0.00 | 0.15 | 0.05 | |||||
| 14.60 | 9.70 | 12.40 | 40.00 | — | — | — | |||||
| 9.20 | 4.80 | 7.60 | 45.00 | 0.00 | 0.45 | 0.24 | |||||
| 4.49 | 1.00 | 4.00 | 50.00 | 0.45 | 3.40 | 0.77 | |||||
| 1.80 | 0.00 | 0.80 | 55.00 | 3.50 | 6.10 | 1.45 | |||||
| 0.55 | 0.00 | 0.75 | 60.00 | 8.50 | 10.60 | 5.73 | |||||
| 5.16 | 0.00 | 0.55 | 65.00 | 13.10 | 15.70 | 14.80 | |||||
| 2.89 | 0.00 | 0.75 | 70.00 | 17.90 | 20.50 | 14.20 | |||||
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 October 16, 2026 expiration, the KNF put/call ratio based on open interest is 0.44 (59 puts vs 134 calls), and 0.11 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 October 16, 2026 is about 74.5%, 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.