BKH Butterfly Strategy

BKH (Black Hills Corporation), in the Utilities sector, (Diversified Utilities industry), listed on NYSE.

Black Hills Corporation operates as an American utility firm, delivering both electric power and natural gas through its subsidiaries. Its business is organized into two primary divisions: Electric Utilities and Gas Utilities. The Electric Utilities segment is responsible for generating, transmitting, and distributing electricity to approximately 218,000 customers spanning Colorado, Montana, South Dakota, and Wyoming. This division manages 1,481.5 megawatts of power generation capacity and maintains 8,892 miles of electric transmission and distribution lines. Electric power generation is diversified, utilizing wind, natural gas, and coal-fired plants, and the company also operates a coal mine near Gillette, Wyoming. Conversely, the Gas Utilities segment provides natural gas to roughly 1,094,000 utility clients across Arkansas, Colorado, Iowa, Kansas, Nebraska, and Wyoming.

BKH (Black Hills Corporation) trades in the Utilities sector, specifically Diversified Utilities, with a market capitalization of approximately $5.79B, a trailing P/E of 19.89, a beta of 0.70 versus the broader market, a 52-week range of 55.5-78.69, average daily share volume of 1.0M, a public-listing history dating back to 1973, approximately 3K full-time employees. These structural characteristics shape how BKH stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.

A beta of 0.70 places BKH roughly in line with broader market moves, so the strategy payoff and realized volatility track the index-equivalent baseline. BKH pays a dividend, which adjusts put-call parity and shifts the ex-dividend pricing across the listed chain.

What is a butterfly on BKH?

A long call butterfly buys one lower-strike call, sells two ATM calls, and buys one higher-strike call, paying a small net debit for a defined-risk position that maxes out if the underlying pins the middle strike at expiration.

Current BKH snapshot

As of June 29, 2026, spot at $75.04, ATM IV 24.30%, IV rank 4.68%, expected move 6.97%. The butterfly on BKH 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 18-day expiry.

Why this butterfly structure on BKH specifically: BKH IV at 24.30% is on the cheap side of its 1-year range, which favors premium-buying structures like a BKH butterfly, with a market-implied 1-standard-deviation move of approximately 6.97% (roughly $5.23 on the underlying). The 18-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated BKH expiries trade a higher absolute premium for lower per-day decay. Position sizing on BKH should anchor to the underlying notional of $75.04 per share and to the trader's directional view on BKH stock.

BKH butterfly setup

The BKH butterfly below is built from the end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With BKH near $75.04, the first option leg uses a $71.29 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed BKH chain at a 18-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 BKH shares for the stock leg in covered calls and collars).

ActionTypeStrike / BasisPremium (est)
Buy 1Call$71.29N/A
Sell 2Call$75.04N/A
Buy 1Call$78.79N/A

BKH butterfly 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 the wing width minus net debit times 100 (reached when the underlying pins the middle strike); max loss equals the net debit times 100. Two breakevens at lower-wing plus debit and upper-wing minus debit.

BKH butterfly payoff curve

Modeled P&L at expiration across a range of underlying prices for the butterfly on BKH. 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 butterfly on BKH

Butterflies on BKH are pinning bets - traders use them when they expect BKH to settle near a specific level at expiration (often the prior close, a round number, or the max-pain strike) and want defined-risk exposure to that outcome.

BKH thesis for this butterfly

The market-implied 1-standard-deviation range for BKH extends from approximately $69.81 on the downside to $80.27 on the upside. A BKH long call butterfly is a pinning play: it pays maximum at the middle strike if BKH settles there at expiration, with the wing legs capping both the cost and the maximum loss to the net debit. Current BKH IV rank near 4.68% 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 BKH at 24.30%. As a Utilities name, BKH options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to BKH-specific events.

BKH butterfly positions are structurally neutral / pin (limited-risk, limited-reward); 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. BKH positions also carry Utilities sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move BKH alongside the broader basket even when BKH-specific fundamentals are unchanged. Always rebuild the position from current BKH chain quotes before placing a trade.

Frequently asked questions

What is a butterfly on BKH?
A butterfly on BKH is the butterfly strategy applied to BKH (stock). The strategy is structurally neutral / pin (limited-risk, limited-reward): A long call butterfly buys one lower-strike call, sells two ATM calls, and buys one higher-strike call, paying a small net debit for a defined-risk position that maxes out if the underlying pins the middle strike at expiration. With BKH stock trading near $75.04, the strikes shown on this page are snapped to the nearest listed BKH chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
How are BKH butterfly max profit and max loss calculated?
Max profit equals the wing width minus net debit times 100 (reached when the underlying pins the middle strike); max loss equals the net debit times 100. Two breakevens at lower-wing plus debit and upper-wing minus debit. For the BKH butterfly priced from the end-of-day chain at a 30-day expiry (ATM IV 24.30%), 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 BKH butterfly?
The breakeven for the BKH butterfly priced on this page is no defined breakeven on the modeled curve 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 BKH market-implied 1-standard-deviation expected move is approximately 6.97%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
When should you consider a butterfly on BKH?
Butterflies on BKH are pinning bets - traders use them when they expect BKH to settle near a specific level at expiration (often the prior close, a round number, or the max-pain strike) and want defined-risk exposure to that outcome.
How does current BKH implied volatility affect this butterfly?
BKH ATM IV is at 24.30% with IV rank near 4.68%, 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.

Related BKH analysis