KDEF Collar Strategy
KDEF (PLUS Korea Defense Industry Index ETF), in the Financial Services sector, (Asset Management - Global industry), listed on AMEX.
This investment product typically allocates its capital to the underlying assets that constitute its benchmark index. That index is specifically engineered to reflect the financial results of South Korean enterprises with a strong connection to the defense sector, officially referred to as "Korea Defense Companies." During standard operating periods, the fund is obligated to invest a minimum of 80% of its total net assets—encompassing any borrowed funds utilized for investment—in the constituent securities of this index. It functions as a non-diversified portfolio.
KDEF (PLUS Korea Defense Industry Index ETF) trades in the Financial Services sector, specifically Asset Management - Global, with a market capitalization of approximately $38.9M, a beta of 1.27 versus the broader market, a 52-week range of 37.8-67.41, average daily share volume of 155K, 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 1.27 places KDEF roughly in line with broader market moves, so the strategy payoff and realized volatility track the index-equivalent baseline. KDEF pays a dividend, which adjusts put-call parity and shifts the ex-dividend pricing across the listed chain.
What is a collar on KDEF?
A collar pairs long stock with a protective out-of-the-money put financed by a short out-of-the-money call, capping both tails of the position around the current spot.
Current KDEF snapshot
As of June 30, 2026, spot at $40.30, ATM IV 65.80%, IV rank 8.51%, expected move 18.86%. The collar 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 17-day expiry.
Why this collar structure on KDEF specifically: IV regime affects collar pricing on both sides; compressed KDEF IV at 65.80% typically pushes the short call premium to roughly offset the long put cost, with a market-implied 1-standard-deviation move of approximately 18.86% (roughly $7.60 on the underlying). The 17-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 $40.30 per share and to the trader's directional view on KDEF etf.
KDEF collar setup
The KDEF collar 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 $40.30, the first option leg uses a $42.00 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 17-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 100 shares | Stock | $40.30 | long |
| Sell 1 | Call | $42.00 | $1.65 |
| Buy 1 | Put | $38.00 | $1.70 |
KDEF collar risk and reward
- Net Premium / Debit
- -$4,035.00
- Max Profit (per contract)
- $165.00
- Max Loss (per contract)
- -$235.00
- Breakeven(s)
- $40.35
- Risk / Reward Ratio
- 0.702
Max profit roughly equals short-call strike minus cost basis plus net premium; max loss roughly equals cost basis minus long-put strike minus net premium. Breakeven shifts by the net premium.
KDEF collar payoff curve
Modeled P&L at expiration across a range of underlying prices for the collar 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% | -$235.00 |
| $8.92 | -77.9% | -$235.00 |
| $17.83 | -55.8% | -$235.00 |
| $26.74 | -33.7% | -$235.00 |
| $35.65 | -11.5% | -$235.00 |
| $44.56 | +10.6% | +$165.00 |
| $53.47 | +32.7% | +$165.00 |
| $62.38 | +54.8% | +$165.00 |
| $71.29 | +76.9% | +$165.00 |
| $80.20 | +99.0% | +$165.00 |
When traders use collar on KDEF
Collars on KDEF hedge an existing long KDEF etf position; the long put sets a floor while the short call finances it, often run as a near-zero-cost hedge during expected volatility windows.
KDEF thesis for this collar
The market-implied 1-standard-deviation range for KDEF extends from approximately $32.70 on the downside to $47.90 on the upside. A KDEF collar hedges an existing long KDEF position with a protective put while financing the put cost via a short call; when the premiums roughly offset, the collar acts as a near-zero-cost insurance band around the current spot. Current KDEF IV rank near 8.51% 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 KDEF at 65.80%. 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 collar positions are structurally neutral (protective); 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. Always rebuild the position from current KDEF chain quotes before placing a trade.
Frequently asked questions
- What is a collar on KDEF?
- A collar on KDEF is the collar strategy applied to KDEF (etf). The strategy is structurally neutral (protective): A collar pairs long stock with a protective out-of-the-money put financed by a short out-of-the-money call, capping both tails of the position around the current spot. With KDEF etf trading near $40.30, 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 collar max profit and max loss calculated?
- Max profit roughly equals short-call strike minus cost basis plus net premium; max loss roughly equals cost basis minus long-put strike minus net premium. Breakeven shifts by the net premium. For the KDEF collar priced from the end-of-day chain at a 30-day expiry (ATM IV 65.80%), the computed maximum profit is $165.00 per contract and the computed maximum loss is -$235.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
- What is the breakeven for a KDEF collar?
- The breakeven for the KDEF collar priced on this page is roughly $40.35 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 18.86%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
- When should you consider a collar on KDEF?
- Collars on KDEF hedge an existing long KDEF etf position; the long put sets a floor while the short call finances it, often run as a near-zero-cost hedge during expected volatility windows.
- How does current KDEF implied volatility affect this collar?
- KDEF ATM IV is at 65.80% with IV rank near 8.51%, 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.