EWV Butterfly Strategy
EWV (ProShares UltraShort MSCI Japan), in the Financial Services sector, (Asset Management industry), listed on AMEX.
The fund invests in financial instruments that ProShare Advisors believes, in combination, should produce daily returns consistent with the Daily Target. The index is designed to measure the performance of the large and mid-cap segments of the Japanese market. Under normal circumstances, the fund will obtain inverse leveraged exposure to at least 80% of its total assets in components of the index or in instruments with similar economic characteristics. The fund is non-diversified.
EWV (ProShares UltraShort MSCI Japan) trades in the Financial Services sector, specifically Asset Management, with a market capitalization of approximately $5.0M, a beta of -1.22 versus the broader market, a 52-week range of 15.89-29.9, average daily share volume of 22K, a public-listing history dating back to 2007. These structural characteristics shape how EWV etf options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.
A beta of -1.22 indicates EWV has historically moved less than the broader market, dampening realized volatility and producing tighter expected-move bands per unit of dollar exposure. EWV pays a dividend, which adjusts put-call parity and shifts the ex-dividend pricing across the listed chain.
What is a butterfly on EWV?
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.
EWV snapshot
As of August 14, 2026, spot at $15.82, ATM IV 72.20%, IV rank 10.97%, expected move 20.70%. The butterfly on EWV below is built from the August 14, 2026 end-of-day chain, with strikes snapped to listed contracts and premiums pulled from the bid/ask midpoint at a 35-day expiry.
Why this butterfly structure on EWV specifically: EWV IV at 72.20% is on the cheap side of its 1-year range, which favors premium-buying structures like a EWV butterfly, with a market-implied 1-standard-deviation move of approximately 20.70% (roughly $3.27 on the underlying). The 35-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated EWV expiries trade a higher absolute premium for lower per-day decay. Position sizing on EWV should anchor to the underlying notional of $15.82 per share and to the trader's directional view on EWV etf.
EWV butterfly setup
The EWV butterfly below is built from the August 14, 2026 end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With EWV at $15.82 on that close, the first option leg uses a $15.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed EWV chain at a 35-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 EWV shares for the stock leg in covered calls and collars).
| Action | Type | Strike / Basis | Premium (est) |
|---|---|---|---|
| Buy 1 | Call | $15.00 | $1.86 |
| Sell 2 | Call | $16.00 | $1.36 |
| Buy 1 | Call | $17.00 | $1.00 |
EWV butterfly risk and reward
- Net Premium / Debit
- -$14.00
- Max Profit (per contract)
- $79.66
- Max Loss (per contract)
- -$14.00
- Breakeven(s)
- $15.14, $16.86
- Risk / Reward Ratio
- 5.690
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.
EWV butterfly payoff curve
Modeled P&L at expiration across a range of underlying prices for the butterfly on EWV. 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 | -99.9% | -$14.00 |
| $3.51 | -77.8% | -$14.00 |
| $7.00 | -55.7% | -$14.00 |
| $10.50 | -33.6% | -$14.00 |
| $14.00 | -11.5% | -$14.00 |
| $17.49 | +10.6% | -$14.00 |
| $20.99 | +32.7% | -$14.00 |
| $24.49 | +54.8% | -$14.00 |
| $27.98 | +76.9% | -$14.00 |
| $31.48 | +99.0% | -$14.00 |
When traders use butterfly on EWV
Butterflies on EWV are pinning bets - traders use them when they expect EWV 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.
EWV thesis for this butterfly
The market-implied 1-standard-deviation range for EWV extends from approximately $12.55 on the downside to $19.09 on the upside. A EWV long call butterfly is a pinning play: it pays maximum at the middle strike if EWV settles there at expiration, with the wing legs capping both the cost and the maximum loss to the net debit. Current EWV IV rank near 10.97% 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 EWV at 72.20%. As a Financial Services name, EWV options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to EWV-specific events.
EWV 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. EWV positions also carry Financial Services sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move EWV alongside the broader basket even when EWV-specific fundamentals are unchanged. Always rebuild the position from current EWV chain quotes before placing a trade.
Frequently asked questions
- What is a butterfly on EWV?
- A butterfly on EWV is the butterfly strategy applied to EWV (etf). 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 EWV etf at $15.82 on the August 14, 2026 close, the strikes shown on this page are snapped to the nearest listed EWV chain strike and the premiums come straight from that session's bid/ask midpoint.
- How are EWV 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 EWV butterfly priced from the August 14, 2026 end-of-day chain at a 30-day expiry (ATM IV 72.20%), the computed maximum profit is $79.66 per contract and the computed maximum loss is -$14.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
- What is the breakeven for a EWV butterfly?
- The breakeven for the EWV butterfly priced on this page is roughly $15.14 and $16.86 at expiration, derived from the August 14, 2026 end-of-day chain's premiums. Breakeven is the underlying price at which the strategy's P&L crosses zero ignoring transaction costs and assignment risk. The EWV market-implied 1-standard-deviation expected move in the same options snapshot is approximately 20.70%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
- When should you consider a butterfly on EWV?
- Butterflies on EWV are pinning bets - traders use them when they expect EWV 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 EWV implied volatility affect this butterfly?
- EWV ATM IV is at 72.20% with IV rank near 10.97%, 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.