How are Z 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 Z butterfly priced from the end-of-day chain at a 30-day expiry (ATM IV 53.50%), the computed maximum profit is $187.45 per contract and the computed maximum loss is -$60.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.

What is the breakeven for a Z butterfly?

The breakeven for the Z butterfly priced on this page is roughly $35.60 and $39.40 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 Z market-implied 1-standard-deviation expected move is approximately 15.34%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.

How does current Z implied volatility affect this butterfly?

Z ATM IV is at 53.50% with IV rank near 34.60%, 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.

Z Butterfly Strategy

Z (Zillow Group, Inc. Class C), in the Communication Services sector, (Internet Content & Information industry), listed on NASDAQ.

Zillow Group, Inc., a digital real estate company, operates real estate brands on mobile applications and Websites in the United States. The company operates through three segments: Homes; Internet, Media & Technology; and Mortgages. The Homes segment is involved in resale of homes; and title and escrow services to home buyers and sellers, including title search procedures for title insurance policies, escrow, and other closing services. The IMT segment offers premier agent, rentals, and new construction marketplaces, as well as dotloop, display, and other advertising, as well as business software solutions. The Mortgage segment provides home loans; and marketing products including custom quote and connect services. Its portfolio of brands includes Zillow Rentals, Trulia, StreetEasy, Zillow Closing Services, HotPads, and Out East.

Z (Zillow Group, Inc. Class C) trades in the Communication Services sector, specifically Internet Content & Information, with a market capitalization of approximately $9.26B, a trailing P/E of 150.22, a beta of 2.04 versus the broader market, a 52-week range of 37.86-93.88, average daily share volume of 3.9M, a public-listing history dating back to 2015, approximately 7K full-time employees. These structural characteristics shape how Z stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.

A beta of 2.04 indicates Z has historically moved more than the broader market, amplifying both the directional payoff and the realized volatility relative to an index-equivalent position. The trailing P/E of 150.22 is on the rich side, which tends to correlate with higher earnings-window IV expansion as the market debates whether forward growth supports the multiple.

What is a butterfly on Z?

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 Z snapshot

As of May 15, 2026, spot at $37.71, ATM IV 53.50%, IV rank 34.60%, expected move 15.34%. The butterfly on Z 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 Z specifically: Z IV at 53.50% 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 15.34% (roughly $5.78 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 Z expiries trade a higher absolute premium for lower per-day decay. Position sizing on Z should anchor to the underlying notional of $37.71 per share and to the trader's directional view on Z stock.

Z butterfly setup

The Z 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 Z near $37.71, the first option leg uses a $35.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed Z 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 Z shares for the stock leg in covered calls and collars).

Action	Type	Strike / Basis	Premium (est)
Buy 1	Call	$35.00	$4.25
Sell 2	Call	$37.50	$2.63
Buy 1	Call	$40.00	$1.60

Z butterfly risk and reward

Net Premium / Debit: -$60.00
Max Profit (per contract): $187.45
Max Loss (per contract): -$60.00
Breakeven(s): $35.60, $39.40
Risk / Reward Ratio: 3.124

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.

Z butterfly payoff curve

Modeled P&L at expiration across a range of underlying prices for the butterfly on Z. 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%	-$60.00
$8.35	-77.9%	-$60.00
$16.68	-55.8%	-$60.00
$25.02	-33.7%	-$60.00
$33.36	-11.5%	-$60.00
$41.69	+10.6%	-$60.00
$50.03	+32.7%	-$60.00
$58.37	+54.8%	-$60.00
$66.70	+76.9%	-$60.00
$75.04	+99.0%	-$60.00

When traders use butterfly on Z

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

Z thesis for this butterfly

The market-implied 1-standard-deviation range for Z extends from approximately $31.93 on the downside to $43.49 on the upside. A Z long call butterfly is a pinning play: it pays maximum at the middle strike if Z settles there at expiration, with the wing legs capping both the cost and the maximum loss to the net debit. Current Z IV rank near 34.60% is mid-range against its 1-year distribution, so the IV signal is neutral; the butterfly thesis on Z should anchor more to the directional view and the expected-move geometry. As a Communication Services name, Z options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to Z-specific events.

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

Frequently asked questions

What is a butterfly on Z?: A butterfly on Z is the butterfly strategy applied to Z (stock). 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 Z stock trading near $37.71, the strikes shown on this page are snapped to the nearest listed Z chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
How are Z 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 Z butterfly priced from the end-of-day chain at a 30-day expiry (ATM IV 53.50%), the computed maximum profit is $187.45 per contract and the computed maximum loss is -$60.00 per contract. Live intraday quotes will differ as the chain moves through the trading session.
What is the breakeven for a Z butterfly?: The breakeven for the Z butterfly priced on this page is roughly $35.60 and $39.40 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 Z market-implied 1-standard-deviation expected move is approximately 15.34%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
When should you consider a butterfly on Z?: Butterflies on Z are pinning bets - traders use them when they expect Z 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 Z implied volatility affect this butterfly?: Z ATM IV is at 53.50% with IV rank near 34.60%, 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.