MDU Cash-Secured Put Strategy

MDU (MDU Resources Group, Inc.), in the Utilities sector, (Regulated Gas industry), listed on NYSE.

MDU Resources Group, Inc. operates across two primary sectors within the United States: regulated energy provision and a diverse range of construction materials and services. Its Electric division is responsible for producing, moving, and supplying electricity to homes, businesses, industrial facilities, and municipalities across Montana, North Dakota, South Dakota, and Wyoming. This segment manages an extensive network comprising 3,500 miles of high-voltage transmission lines and 4,800 miles of local distribution lines. The Natural Gas Distribution segment delivers natural gas to residential, commercial, and industrial clients in Idaho, Minnesota, Montana, North Dakota, Oregon, South Dakota, Washington, and Wyoming, also providing supplemental supply management services. Through its Pipeline operations, the company offers natural gas conveyance and subsurface storage solutions via a regulated pipeline network, predominantly serving the Rocky Mountain and northern Great Plains areas. Additionally, this segment delivers cathodic protection and other associated energy services.

MDU (MDU Resources Group, Inc.) trades in the Utilities sector, specifically Regulated Gas, with a market capitalization of approximately $4.29B, a trailing P/E of 21.85, a beta of 0.38 versus the broader market, a 52-week range of 15.76-22.98, average daily share volume of 1.6M, a public-listing history dating back to 1987, approximately 2K full-time employees. These structural characteristics shape how MDU stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.

A beta of 0.38 indicates MDU has historically moved less than the broader market, dampening realized volatility and producing tighter expected-move bands per unit of dollar exposure. MDU pays a dividend, which adjusts put-call parity and shifts the ex-dividend pricing across the listed chain.

What is a cash-secured put on MDU?

A cash-secured put sells an out-of-the-money put while holding cash equal to the strike-times-100 obligation, keeping the premium when the underlying stays above the strike.

MDU snapshot

As of August 14, 2026, spot at $20.65, ATM IV 15.10%, IV rank 3.80%, expected move 4.33%. The cash-secured put on MDU below is built from the end-of-day chain, with strikes snapped to listed contracts and premiums pulled from the bid/ask midpoint at a 35-day expiry.

Why this cash-secured put structure on MDU specifically: MDU IV at 15.10% is on the cheap side of its 1-year range, which means a premium-selling MDU cash-secured put collects less credit per unit of strike-width risk, with a market-implied 1-standard-deviation move of approximately 4.33% (roughly $0.89 on the underlying). The 35-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated MDU expiries trade a higher absolute premium for lower per-day decay. Position sizing on MDU should anchor to the underlying notional of $20.65 per share and to the trader's directional view on MDU stock.

MDU cash-secured put setup

The MDU cash-secured put below is built from the end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With MDU at $20.65 on that close, the first option leg uses a $19.62 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed MDU chain at a 35-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 MDU shares for the stock leg in covered calls and collars).

ActionTypeStrike / BasisPremium (est)
Sell 1Put$19.62N/A

MDU cash-secured put risk and reward

Net Premium / Debit
N/A
Max Profit (per contract)
Unbounded
Max Loss (per contract)
Unbounded
Breakeven(s)
None on modeled curve
Risk / Reward Ratio
N/A

Max profit equals premium times 100; max loss equals strike minus premium times 100 (at zero, assuming assignment). Breakeven is strike minus premium.

MDU cash-secured put payoff curve

Modeled P&L at expiration across a range of underlying prices for the cash-secured put on MDU. 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.

When traders use cash-secured put on MDU

Cash-secured puts on MDU earn premium while a trader waits to acquire MDU stock at a target strike below the current quote; most attractive when IV is rich and the trader is comfortable owning MDU.

MDU thesis for this cash-secured put

The market-implied 1-standard-deviation range for MDU extends from approximately $19.76 on the downside to $21.54 on the upside. A MDU cash-secured put lets a trader earn premium while waiting to acquire MDU at the strike price; the strategy is most attractive when the trader is comfortable holding the underlying at that level and IV is rich enough to compensate for the assignment risk. Current MDU IV rank near 3.80% sits in the lower third of its 1-year distribution, where IV often re-expands toward the mean; this favors premium-buying structures and disadvantages premium-selling structures on MDU at 15.10%. As a Utilities name, MDU options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to MDU-specific events.

MDU cash-secured put 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. MDU positions also carry Utilities sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move MDU alongside the broader basket even when MDU-specific fundamentals are unchanged. Short-premium structures like a cash-secured put on MDU carry tail risk when realized volatility exceeds the implied move; review historical MDU earnings reactions and macro stress periods before sizing. Always rebuild the position from current MDU chain quotes before placing a trade.

Frequently asked questions

What is a cash-secured put on MDU?
A cash-secured put on MDU is the cash-secured put strategy applied to MDU (stock). The strategy is structurally neutral to slightly bullish: A cash-secured put sells an out-of-the-money put while holding cash equal to the strike-times-100 obligation, keeping the premium when the underlying stays above the strike. With MDU stock at $20.65 on the most recent close, the strikes shown on this page are snapped to the nearest listed MDU chain strike and the premiums come straight from that session's bid/ask midpoint.
How are MDU cash-secured put max profit and max loss calculated?
Max profit equals premium times 100; max loss equals strike minus premium times 100 (at zero, assuming assignment). Breakeven is strike minus premium. For the MDU cash-secured put priced from the end-of-day chain at a 30-day expiry (ATM IV 15.10%), the computed maximum profit is unbounded per contract and the computed maximum loss is unbounded per contract. Live intraday quotes will differ as the chain moves through the trading session.
What is the breakeven for a MDU cash-secured put?
The breakeven for the MDU cash-secured put priced on this page is no defined breakeven on the modeled curve at expiration, derived from the end-of-day chain's premiums. Breakeven is the underlying price at which the strategy's P&L crosses zero ignoring transaction costs and assignment risk. The MDU market-implied 1-standard-deviation expected move in the same options snapshot is approximately 4.33%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
When should you consider a cash-secured put on MDU?
Cash-secured puts on MDU earn premium while a trader waits to acquire MDU stock at a target strike below the current quote; most attractive when IV is rich and the trader is comfortable owning MDU.
How does current MDU implied volatility affect this cash-secured put?
MDU ATM IV is at 15.10% with IV rank near 3.80%, which is on the low end of its 1-year range. Premium-buying structures (long call, long put, debit spreads) are relatively cheap in this regime; premium-selling structures collect less credit per unit risk.

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