KNF Covered Call Strategy
KNF (Knife River Corporation), in the Basic Materials sector, (Construction Materials industry), listed on NYSE.
Knife River Corporation provides aggregates-based construction materials and contracting services in the United States. It operates through six segments: Pacific, Northwest, Mountain, North Central, South, and Energy Services. The company mines, processes, and sells construction aggregates, including crushed stone and sand, and gravel; and produces and sells asphalt and ready-mix concrete, as well as provides contracting services to support the aggregate-based product lines, including heavy-civil construction, asphalt and concrete paving, and site development and grading. It serves federal, state, and municipal governments for various projects, such as highways, bridges, airports, schools, public buildings, and other public-infrastructure projects. The company was founded in 1917 and is based in Bismarck, North Dakota.
KNF (Knife River Corporation) trades in the Basic Materials sector, specifically Construction Materials, with a market capitalization of approximately $4.52B, a trailing P/E of 30.81, a beta of 0.67 versus the broader market, a 52-week range of 58.72-101.1, average daily share volume of 616K, a public-listing history dating back to 2023, approximately 5K full-time employees. These structural characteristics shape how KNF stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.
A beta of 0.67 indicates KNF has historically moved less than the broader market, dampening realized volatility and producing tighter expected-move bands per unit of dollar exposure.
What is a covered call on KNF?
A covered call pairs long stock with a short out-of-the-money call, collecting premium and capping upside above the short strike in exchange for income.
Current KNF snapshot
As of May 15, 2026, spot at $75.66, ATM IV 45.30%, IV rank 36.11%, expected move 12.99%. The covered call on KNF below is built from the same end-of-day chain, with strikes snapped to listed contracts and premiums pulled from the bid/ask midpoint at a 98-day expiry.
Why this covered call structure on KNF specifically: KNF IV at 45.30% is mid-range versus its 1-year history, so the credit collected on a KNF covered call sits in line with its long-run distribution, with a market-implied 1-standard-deviation move of approximately 12.99% (roughly $9.83 on the underlying). The 98-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated KNF expiries trade a higher absolute premium for lower per-day decay. Position sizing on KNF should anchor to the underlying notional of $75.66 per share and to the trader's directional view on KNF stock.
KNF covered call setup
The KNF covered call below is built from the end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With KNF near $75.66, the first option leg uses a $80.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed KNF chain at a 98-day expiry; the cross-strike IV skew is reflected directly in the per-leg values rather than approximated. Quantity sizing assumes one contract per option leg (or 100 KNF shares for the stock leg in covered calls and collars).
| Action | Type | Strike / Basis | Premium (est) |
|---|---|---|---|
| Buy 100 shares | Stock | $75.66 | long |
| Sell 1 | Call | $80.00 | $6.60 |
KNF covered call risk and reward
- Net Premium / Debit
- -$6,906.00
- Max Profit (per contract)
- $1,094.00
- Max Loss (per contract)
- -$6,905.00
- Breakeven(s)
- $69.06
- Risk / Reward Ratio
- 0.158
Max profit equals short-strike minus cost basis plus premium times 100; max loss is cost basis minus premium (at zero). Breakeven is cost basis minus premium.
KNF covered call payoff curve
Modeled P&L at expiration across a range of underlying prices for the covered call on KNF. Each row is one sampled price point from the computed payoff curve; the full curve uses 200 price points internally before being summarized into 10 rows here.
| Underlying Price | % From Spot | P&L at Expiration |
|---|---|---|
| $0.01 | -100.0% | -$6,905.00 |
| $16.74 | -77.9% | -$5,232.23 |
| $33.47 | -55.8% | -$3,559.45 |
| $50.19 | -33.7% | -$1,886.68 |
| $66.92 | -11.6% | -$213.90 |
| $83.65 | +10.6% | +$1,094.00 |
| $100.38 | +32.7% | +$1,094.00 |
| $117.10 | +54.8% | +$1,094.00 |
| $133.83 | +76.9% | +$1,094.00 |
| $150.56 | +99.0% | +$1,094.00 |
When traders use covered call on KNF
Covered calls on KNF are an income strategy run on existing KNF stock positions; traders typically sell calls at 25-35 delta with 30-45 days to expiration to balance premium against upside cap.
KNF thesis for this covered call
The market-implied 1-standard-deviation range for KNF extends from approximately $65.83 on the downside to $85.49 on the upside. A KNF covered call collects premium on an existing long KNF position, trading off upside above the short call strike for immediate income; the short strike selection should reflect the trader's view on whether KNF will breach that level within the expiration window. Current KNF IV rank near 36.11% is mid-range against its 1-year distribution, so the IV signal is neutral; the covered call thesis on KNF should anchor more to the directional view and the expected-move geometry. As a Basic Materials name, KNF options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to KNF-specific events.
KNF covered call positions are structurally neutral to slightly bullish; the modeled P&L assumes European-style exercise at expiration and ignores early assignment, transaction costs, dividends paid before expiry on the stock leg (when present), and the bid-ask spread on the listed chain. KNF positions also carry Basic Materials sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move KNF alongside the broader basket even when KNF-specific fundamentals are unchanged. Short-premium structures like a covered call on KNF carry tail risk when realized volatility exceeds the implied move; review historical KNF earnings reactions and macro stress periods before sizing. Always rebuild the position from current KNF chain quotes before placing a trade.
Frequently asked questions
- What is a covered call on KNF?
- A covered call on KNF is the covered call strategy applied to KNF (stock). The strategy is structurally neutral to slightly bullish: A covered call pairs long stock with a short out-of-the-money call, collecting premium and capping upside above the short strike in exchange for income. With KNF stock trading near $75.66, the strikes shown on this page are snapped to the nearest listed KNF chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
- How are KNF covered call max profit and max loss calculated?
- Max profit equals short-strike minus cost basis plus premium times 100; max loss is cost basis minus premium (at zero). Breakeven is cost basis minus premium. For the KNF covered call priced from the end-of-day chain at a 30-day expiry (ATM IV 45.30%), the computed maximum profit is $1,094.00 per contract and the computed maximum loss is -$6,905.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
- What is the breakeven for a KNF covered call?
- The breakeven for the KNF covered call priced on this page is roughly $69.06 at expiration, derived from end-of-day chain premiums. Breakeven is the underlying price at which the strategy's P&L crosses zero ignoring transaction costs and assignment risk. The current KNF market-implied 1-standard-deviation expected move is approximately 12.99%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
- When should you consider a covered call on KNF?
- Covered calls on KNF are an income strategy run on existing KNF stock positions; traders typically sell calls at 25-35 delta with 30-45 days to expiration to balance premium against upside cap.
- How does current KNF implied volatility affect this covered call?
- KNF ATM IV is at 45.30% with IV rank near 36.11%, which is mid-range against its 1-year history. Strategy selection depends more on directional thesis and expected move than on a strong IV signal.