FNDF Butterfly Strategy

FNDF (Schwab Fundamental International Large Company Index ETF), in the Financial Services sector, (Asset Management industry), listed on AMEX.

The fund's goal is to track as closely as possible, before fees and expenses, the total return of an index that measures the performance of large non-U.S. developed market companies based on their fundamental size and weight.

FNDF (Schwab Fundamental International Large Company Index ETF) trades in the Financial Services sector, specifically Asset Management, with a market capitalization of approximately $23.39B, a beta of 0.97 versus the broader market, a 52-week range of 37.96-53.59, average daily share volume of 1.8M, a public-listing history dating back to 2013. These structural characteristics shape how FNDF etf options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.

A beta of 0.97 places FNDF roughly in line with broader market moves, so the strategy payoff and realized volatility track the index-equivalent baseline. FNDF pays a dividend, which adjusts put-call parity and shifts the ex-dividend pricing across the listed chain.

What is a butterfly on FNDF?

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 FNDF snapshot

As of May 15, 2026, spot at $52.56, ATM IV 17.30%, IV rank 4.99%, expected move 4.96%. The butterfly on FNDF 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 FNDF specifically: FNDF IV at 17.30% is on the cheap side of its 1-year range, which favors premium-buying structures like a FNDF butterfly, with a market-implied 1-standard-deviation move of approximately 4.96% (roughly $2.61 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 FNDF expiries trade a higher absolute premium for lower per-day decay. Position sizing on FNDF should anchor to the underlying notional of $52.56 per share and to the trader's directional view on FNDF etf.

FNDF butterfly setup

The FNDF 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 FNDF near $52.56, the first option leg uses a $49.93 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed FNDF 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 FNDF shares for the stock leg in covered calls and collars).

ActionTypeStrike / BasisPremium (est)
Buy 1Call$49.93N/A
Sell 2Call$52.56N/A
Buy 1Call$55.19N/A

FNDF 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.

FNDF butterfly payoff curve

Modeled P&L at expiration across a range of underlying prices for the butterfly on FNDF. 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 FNDF

Butterflies on FNDF are pinning bets - traders use them when they expect FNDF 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.

FNDF thesis for this butterfly

The market-implied 1-standard-deviation range for FNDF extends from approximately $49.95 on the downside to $55.17 on the upside. A FNDF long call butterfly is a pinning play: it pays maximum at the middle strike if FNDF settles there at expiration, with the wing legs capping both the cost and the maximum loss to the net debit. Current FNDF IV rank near 4.99% 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 FNDF at 17.30%. As a Financial Services name, FNDF options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to FNDF-specific events.

FNDF 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. FNDF positions also carry Financial Services sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move FNDF alongside the broader basket even when FNDF-specific fundamentals are unchanged. Always rebuild the position from current FNDF chain quotes before placing a trade.

Frequently asked questions

What is a butterfly on FNDF?
A butterfly on FNDF is the butterfly strategy applied to FNDF (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 FNDF etf trading near $52.56, the strikes shown on this page are snapped to the nearest listed FNDF chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
How are FNDF 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 FNDF butterfly priced from the end-of-day chain at a 30-day expiry (ATM IV 17.30%), 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 FNDF butterfly?
The breakeven for the FNDF 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 FNDF market-implied 1-standard-deviation expected move is approximately 4.96%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
When should you consider a butterfly on FNDF?
Butterflies on FNDF are pinning bets - traders use them when they expect FNDF 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 FNDF implied volatility affect this butterfly?
FNDF ATM IV is at 17.30% with IV rank near 4.99%, 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.

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