SPFI Butterfly Strategy
SPFI (South Plains Financial, Inc.), in the Financial Services sector, (Banks - Regional industry), listed on NASDAQ.
South Plains Financial, Inc. operates as a bank holding company for City Bank that provides commercial and consumer financial services to small and medium-sized businesses and individuals. The company operates through two segments, Banking and Insurance. It offers deposit products, including demand deposit accounts, interest-bearing products, savings accounts, and certificate of deposits. The company also provides commercial real estate loans; general and specialized commercial loans, including agricultural production and real estate, energy, finance, investment, and insurance loans, as well as loans to goods, services, restaurant and retail, construction, and other industries; residential construction loans; and 1-4 family residential loans, auto loans, and other loans for recreational vehicles or other purposes. In addition, it offers crop insurance products; trust products and services; investment services; mortgage banking services; online and mobile banking services; and debit and credit cards. The company operates 25 full-service banking locations; and 15 loan production offices located throughout Texas and Eastern New Mexico.
SPFI (South Plains Financial, Inc.) trades in the Financial Services sector, specifically Banks - Regional, with a market capitalization of approximately $634.0M, a trailing P/E of 10.48, a beta of 0.48 versus the broader market, a 52-week range of 33.66-45.09, average daily share volume of 105K, a public-listing history dating back to 2019, approximately 528 full-time employees. These structural characteristics shape how SPFI stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.
A beta of 0.48 indicates SPFI has historically moved less than the broader market, dampening realized volatility and producing tighter expected-move bands per unit of dollar exposure. The trailing P/E of 10.48 is on the value side, where IV often compresses outside event windows because forward growth expectations are already discounted into the share price. SPFI pays a dividend, which adjusts put-call parity and shifts the ex-dividend pricing across the listed chain.
What is a butterfly on SPFI?
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 SPFI snapshot
As of May 15, 2026, spot at $39.33, ATM IV 52.00%, IV rank 15.86%, expected move 14.91%. The butterfly on SPFI 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 34-day expiry.
Why this butterfly structure on SPFI specifically: SPFI IV at 52.00% is on the cheap side of its 1-year range, which favors premium-buying structures like a SPFI butterfly, with a market-implied 1-standard-deviation move of approximately 14.91% (roughly $5.86 on the underlying). The 34-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated SPFI expiries trade a higher absolute premium for lower per-day decay. Position sizing on SPFI should anchor to the underlying notional of $39.33 per share and to the trader's directional view on SPFI stock.
SPFI butterfly setup
The SPFI 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 SPFI near $39.33, the first option leg uses a $37.36 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed SPFI chain at a 34-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 SPFI shares for the stock leg in covered calls and collars).
| Action | Type | Strike / Basis | Premium (est) |
|---|---|---|---|
| Buy 1 | Call | $37.36 | N/A |
| Sell 2 | Call | $39.33 | N/A |
| Buy 1 | Call | $41.30 | N/A |
SPFI 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.
SPFI butterfly payoff curve
Modeled P&L at expiration across a range of underlying prices for the butterfly on SPFI. 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 SPFI
Butterflies on SPFI are pinning bets - traders use them when they expect SPFI 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.
SPFI thesis for this butterfly
The market-implied 1-standard-deviation range for SPFI extends from approximately $33.47 on the downside to $45.19 on the upside. A SPFI long call butterfly is a pinning play: it pays maximum at the middle strike if SPFI settles there at expiration, with the wing legs capping both the cost and the maximum loss to the net debit. Current SPFI IV rank near 15.86% 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 SPFI at 52.00%. As a Financial Services name, SPFI options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to SPFI-specific events.
SPFI 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. SPFI positions also carry Financial Services sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move SPFI alongside the broader basket even when SPFI-specific fundamentals are unchanged. Always rebuild the position from current SPFI chain quotes before placing a trade.
Frequently asked questions
- What is a butterfly on SPFI?
- A butterfly on SPFI is the butterfly strategy applied to SPFI (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 SPFI stock trading near $39.33, the strikes shown on this page are snapped to the nearest listed SPFI chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
- How are SPFI 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 SPFI butterfly priced from the end-of-day chain at a 30-day expiry (ATM IV 52.00%), 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 SPFI butterfly?
- The breakeven for the SPFI 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 SPFI market-implied 1-standard-deviation expected move is approximately 14.91%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
- When should you consider a butterfly on SPFI?
- Butterflies on SPFI are pinning bets - traders use them when they expect SPFI 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 SPFI implied volatility affect this butterfly?
- SPFI ATM IV is at 52.00% with IV rank near 15.86%, 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.