KDEF Bear Put Spread Strategy
KDEF (PLUS Korea Defense Industry Index ETF), in the Financial Services sector, (Asset Management industry), listed on AMEX.
The fund normally invests in securities comprising the index. The index is designed to track the performance of South Korean companies that have demonstrated high relevance to defense (“Korea Defense Companies”). Under normal circumstances, the fund invests at least 80% of its net assets (plus the amount of any borrowings for investment purposes) in securities comprising the index. The fund is non-diversified.
KDEF (PLUS Korea Defense Industry Index ETF) trades in the Financial Services sector, specifically Asset Management, with a market capitalization of approximately $56.0M, a beta of 1.80 versus the broader market, a 52-week range of 31.4-67.41, average daily share volume of 165K, a public-listing history dating back to 2025. These structural characteristics shape how KDEF etf options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.
A beta of 1.80 indicates KDEF has historically moved more than the broader market, amplifying both the directional payoff and the realized volatility relative to an index-equivalent position. KDEF 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 KDEF?
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 KDEF snapshot
As of May 13, 2026, spot at $56.55, ATM IV 56.50%, IV rank 32.35%, expected move 16.20%. The bear put spread on KDEF 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 KDEF specifically: KDEF IV at 56.50% is mid-range versus its 1-year history, so strategy selection should anchor more to the directional thesis than to the IV regime, with a market-implied 1-standard-deviation move of approximately 16.20% (roughly $9.16 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 KDEF expiries trade a higher absolute premium for lower per-day decay. Position sizing on KDEF should anchor to the underlying notional of $56.55 per share and to the trader's directional view on KDEF etf.
KDEF bear put spread setup
The KDEF 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 KDEF near $56.55, the first option leg uses a $57.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed KDEF 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 KDEF shares for the stock leg in covered calls and collars).
| Action | Type | Strike / Basis | Premium (est) |
|---|---|---|---|
| Buy 1 | Put | $57.00 | $6.25 |
| Sell 1 | Put | $54.00 | $4.40 |
KDEF bear put spread risk and reward
- Net Premium / Debit
- -$185.00
- Max Profit (per contract)
- $115.00
- Max Loss (per contract)
- -$185.00
- Breakeven(s)
- $55.15
- Risk / Reward Ratio
- 0.622
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.
KDEF bear put spread payoff curve
Modeled P&L at expiration across a range of underlying prices for the bear put spread on KDEF. 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% | +$115.00 |
| $12.51 | -77.9% | +$115.00 |
| $25.01 | -55.8% | +$115.00 |
| $37.52 | -33.7% | +$115.00 |
| $50.02 | -11.5% | +$115.00 |
| $62.52 | +10.6% | -$185.00 |
| $75.02 | +32.7% | -$185.00 |
| $87.53 | +54.8% | -$185.00 |
| $100.03 | +76.9% | -$185.00 |
| $112.53 | +99.0% | -$185.00 |
When traders use bear put spread on KDEF
Bear put spreads on KDEF reduce the cost of a bearish KDEF etf position by selling a lower-strike put; suited to moderate-decline theses where price reaches but does not vastly exceed the short strike.
KDEF thesis for this bear put spread
The market-implied 1-standard-deviation range for KDEF extends from approximately $47.39 on the downside to $65.71 on the upside. A KDEF bear put spread caps both the risk and the reward of a bearish position; relative to an outright long put on KDEF, the spread reduces the cost basis but limits the maximum profit to the strike width minus net debit. Current KDEF IV rank near 32.35% is mid-range against its 1-year distribution, so the IV signal is neutral; the bear put spread thesis on KDEF should anchor more to the directional view and the expected-move geometry. As a Financial Services name, KDEF options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to KDEF-specific events.
KDEF 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. KDEF positions also carry Financial Services sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move KDEF alongside the broader basket even when KDEF-specific fundamentals are unchanged. Long-premium structures like a bear put spread on KDEF 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 KDEF chain quotes before placing a trade.
Frequently asked questions
- What is a bear put spread on KDEF?
- A bear put spread on KDEF is the bear put spread strategy applied to KDEF (etf). 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 KDEF etf trading near $56.55, the strikes shown on this page are snapped to the nearest listed KDEF chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
- How are KDEF 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 KDEF bear put spread priced from the end-of-day chain at a 30-day expiry (ATM IV 56.50%), the computed maximum profit is $115.00 per contract and the computed maximum loss is -$185.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
- What is the breakeven for a KDEF bear put spread?
- The breakeven for the KDEF bear put spread priced on this page is roughly $55.15 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 KDEF market-implied 1-standard-deviation expected move is approximately 16.20%; 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 KDEF?
- Bear put spreads on KDEF reduce the cost of a bearish KDEF etf 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 KDEF implied volatility affect this bear put spread?
- KDEF ATM IV is at 56.50% with IV rank near 32.35%, 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.