ACNB Bear Put Spread Strategy
ACNB (ACNB Corporation), in the Financial Services sector, (Banks - Regional industry), listed on NASDAQ.
ACNB Corporation, a financial holding company, provides banking, insurance, and financial services to individual, business, and government customers in the United States. The company offers checking, savings, and money market deposit accounts, as well as time deposits and debit cards. It also provides commercial lending products, such as commercial mortgages, real estate development and construction loans, accounts receivable and inventory financing, and agricultural and governmental loans; consumer lending products, including home equity loans and lines of credit, automobile and recreational vehicle loans, manufactured housing loans, and personal lines of credit; and mortgage lending programs include personal residential mortgages, and residential construction and investment mortgage loans. In addition, the company provides other services that are related to testamentary trusts, life insurance trusts, charitable remainder trusts, guardianships, powers of attorney, custodial accounts, and investment management and advisory accounts; and retail brokerage services. Further, it acts as a trustee to invest in, protect, manage, and distribute financial assets. Additionally, the company offers property and casualty, health, life, and disability insurance products to commercial and individual clients; and online, telephone, and mobile banking, as well as automated teller machine services.
ACNB (ACNB Corporation) trades in the Financial Services sector, specifically Banks - Regional, with a market capitalization of approximately $536.4M, a trailing P/E of 10.65, a beta of 0.87 versus the broader market, a 52-week range of 40.15-53.93, average daily share volume of 60K, a public-listing history dating back to 1994, approximately 391 full-time employees. These structural characteristics shape how ACNB stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.
A beta of 0.87 places ACNB roughly in line with broader market moves, so the strategy payoff and realized volatility track the index-equivalent baseline. The trailing P/E of 10.65 is on the value side, where IV often compresses outside event windows because forward growth expectations are already discounted into the share price. ACNB pays a dividend, which adjusts put-call parity and shifts the ex-dividend pricing across the listed chain.
What is a bear put spread on ACNB?
A bear put spread buys an at-the-money put and sells an out-of-the-money put at a lower strike for defined risk and defined reward bounded by the strike width.
Current ACNB snapshot
As of May 15, 2026, spot at $52.28, ATM IV 45.20%, IV rank 22.53%, expected move 12.96%. The bear put spread on ACNB 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 bear put spread structure on ACNB specifically: ACNB IV at 45.20% is on the cheap side of its 1-year range, which favors premium-buying structures like a ACNB bear put spread, with a market-implied 1-standard-deviation move of approximately 12.96% (roughly $6.77 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 ACNB expiries trade a higher absolute premium for lower per-day decay. Position sizing on ACNB should anchor to the underlying notional of $52.28 per share and to the trader's directional view on ACNB stock.
ACNB bear put spread setup
The ACNB bear put spread below is built from the end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With ACNB near $52.28, the first option leg uses a $52.28 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed ACNB 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 ACNB shares for the stock leg in covered calls and collars).
| Action | Type | Strike / Basis | Premium (est) |
|---|---|---|---|
| Buy 1 | Put | $52.28 | N/A |
| Sell 1 | Put | $49.67 | N/A |
ACNB bear put spread 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 strike width minus net debit times 100; max loss equals net debit times 100. Breakeven is long-put strike minus net debit.
ACNB bear put spread payoff curve
Modeled P&L at expiration across a range of underlying prices for the bear put spread on ACNB. 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 bear put spread on ACNB
Bear put spreads on ACNB reduce the cost of a bearish ACNB stock position by selling a lower-strike put; suited to moderate-decline theses where price reaches but does not vastly exceed the short strike.
ACNB thesis for this bear put spread
The market-implied 1-standard-deviation range for ACNB extends from approximately $45.51 on the downside to $59.05 on the upside. A ACNB bear put spread caps both the risk and the reward of a bearish position; relative to an outright long put on ACNB, the spread reduces the cost basis but limits the maximum profit to the strike width minus net debit. Current ACNB IV rank near 22.53% 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 ACNB at 45.20%. As a Financial Services name, ACNB options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to ACNB-specific events.
ACNB bear put spread positions are structurally moderately bearish; 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. ACNB positions also carry Financial Services sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move ACNB alongside the broader basket even when ACNB-specific fundamentals are unchanged. Long-premium structures like a bear put spread on ACNB are particularly exposed to IV-crush risk through scheduled events (earnings, FDA decisions, central-bank meetings) where IV typically contracts post-event regardless of the directional outcome. Always rebuild the position from current ACNB chain quotes before placing a trade.
Frequently asked questions
- What is a bear put spread on ACNB?
- A bear put spread on ACNB is the bear put spread strategy applied to ACNB (stock). The strategy is structurally moderately bearish: A bear put spread buys an at-the-money put and sells an out-of-the-money put at a lower strike for defined risk and defined reward bounded by the strike width. With ACNB stock trading near $52.28, the strikes shown on this page are snapped to the nearest listed ACNB chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
- How are ACNB bear put spread max profit and max loss calculated?
- Max profit equals strike width minus net debit times 100; max loss equals net debit times 100. Breakeven is long-put strike minus net debit. For the ACNB bear put spread priced from the end-of-day chain at a 30-day expiry (ATM IV 45.20%), 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 ACNB bear put spread?
- The breakeven for the ACNB bear put spread 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 ACNB market-implied 1-standard-deviation expected move is approximately 12.96%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
- When should you consider a bear put spread on ACNB?
- Bear put spreads on ACNB reduce the cost of a bearish ACNB stock position by selling a lower-strike put; suited to moderate-decline theses where price reaches but does not vastly exceed the short strike.
- How does current ACNB implied volatility affect this bear put spread?
- ACNB ATM IV is at 45.20% with IV rank near 22.53%, 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.