How are WDC straddle max profit and max loss calculated?

Upside max profit is unbounded; downside max profit is bounded at the strike minus the combined call plus put debit (reached at zero). Max loss equals the combined debit times 100 (reached when the underlying pins to the strike). Two breakevens at strike plus debit and strike minus debit. For the WDC straddle priced from the end-of-day chain at a 30-day expiry (ATM IV 101.85%), the computed maximum profit is unbounded per contract and the computed maximum loss is -$15,603.33 per contract. Live intraday quotes will differ as the chain moves through the trading session.

What is the breakeven for a WDC straddle?

The breakeven for the WDC straddle priced on this page is roughly $492.63 and $807.38 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 WDC market-implied 1-standard-deviation expected move is approximately 29.20%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.

How does current WDC implied volatility affect this straddle?

WDC ATM IV is at 101.85% with IV rank near 100.00%, which is elevated relative to its 1-year range. Premium-selling structures (covered call, cash-secured put, iron condor) generally look more attractive when IV rank is high; premium-buying structures (long call, long put, debit spreads) are more expensive in that regime.

WDC Straddle Strategy

WDC (Western Digital Corporation), in the Technology sector, (Computer Hardware industry), listed on NASDAQ.

Western Digital Corporation designs, manufactures, and markets a broad range of data storage devices and software solutions across the United States, China, Hong Kong, Europe, the Middle East, Africa, and the rest of Asia, serving an international market. The company's product lineup includes client devices such as hard disk drives (HDDs) and solid-state drives (SSDs) for computing platforms like desktops, notebooks, smart video systems, gaming consoles, and set-top boxes. They also provide flash-based embedded storage solutions for mobile phones, tablets, laptops, and various portable and wearable technologies, extending into automotive, Internet of Things (IoT), industrial, and connected home applications. Additionally, Western Digital produces flash-based memory wafers. For data centers, their offerings comprise enterprise helium hard drives and sophisticated flash-based SSDs, often bundled with software tailored for enterprise servers, online transaction processing, data analysis, and other business applications. This segment also includes comprehensive data storage systems, tiered storage models, and various data storage platforms.

WDC (Western Digital Corporation) trades in the Technology sector, specifically Computer Hardware, with a market capitalization of approximately $202.14B, a trailing P/E of 31.19, a beta of 2.20 versus the broader market, a 52-week range of 62.94-799.87, average daily share volume of 8.4M, a public-listing history dating back to 1978, approximately 40K full-time employees. These structural characteristics shape how WDC stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.

A beta of 2.20 indicates WDC has historically moved more than the broader market, amplifying both the directional payoff and the realized volatility relative to an index-equivalent position. WDC pays a dividend, which adjusts put-call parity and shifts the ex-dividend pricing across the listed chain.

What is a straddle on WDC?

A long straddle buys an ATM call and an ATM put at the same strike, profiting from a large move in either direction; max loss equals the combined debit when the underlying pins to the strike at expiration.

Current WDC snapshot

As of June 29, 2026, spot at $648.08, ATM IV 101.85%, IV rank 100.00%, expected move 29.20%. The straddle on WDC 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 32-day expiry.

Why this straddle structure on WDC specifically: WDC IV at 101.85% is rich versus its 1-year range, which makes a premium-buying WDC straddle relatively expensive in absolute-cost terms, with a market-implied 1-standard-deviation move of approximately 29.20% (roughly $189.24 on the underlying). The 32-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated WDC expiries trade a higher absolute premium for lower per-day decay. Position sizing on WDC should anchor to the underlying notional of $648.08 per share and to the trader's directional view on WDC stock.

WDC straddle setup

The WDC straddle below is built from the end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With WDC near $648.08, the first option leg uses a $650.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed WDC chain at a 32-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 WDC shares for the stock leg in covered calls and collars).

Action	Type	Strike / Basis	Premium (est)
Buy 1	Call	$650.00	$78.88
Buy 1	Put	$650.00	$78.50

WDC straddle risk and reward

Net Premium / Debit: -$15,737.50
Max Profit (per contract): Unbounded
Max Loss (per contract): -$15,603.33
Breakeven(s): $492.63, $807.38
Risk / Reward Ratio: Unbounded

Upside max profit is unbounded; downside max profit is bounded at the strike minus the combined call plus put debit (reached at zero). Max loss equals the combined debit times 100 (reached when the underlying pins to the strike). Two breakevens at strike plus debit and strike minus debit.

WDC straddle payoff curve

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

P&L at expiration across the modeled underlying-price range. Green shading marks profitable regions, red shading marks loss regions. Dotted purple verticals mark breakevens; the solid dark vertical marks current spot.

Underlying Price	% From Spot	P&L at Expiration
$0.01	-100.0%	+$49,261.50
$143.30	-77.9%	+$34,932.20
$286.60	-55.8%	+$20,602.91
$429.89	-33.7%	+$6,273.61
$573.18	-11.6%	-$8,055.69
$716.47	+10.6%	-$9,090.02
$859.77	+32.7%	+$5,239.28
$1,003.06	+54.8%	+$19,568.58
$1,146.35	+76.9%	+$33,897.87
$1,289.65	+99.0%	+$48,227.17

When traders use straddle on WDC

Straddles on WDC are pure-volatility plays that profit from large moves in either direction; traders typically buy WDC straddles ahead of earnings, FDA decisions, or other catalysts where the realized move is expected to exceed the implied move priced into the chain.

WDC thesis for this straddle

The market-implied 1-standard-deviation range for WDC extends from approximately $458.84 on the downside to $837.32 on the upside. A WDC long straddle is a pure-volatility play: it profits when the underlying moves far enough from the strike in either direction to overcome the combined call plus put debit, regardless of direction. Current WDC IV rank near 100.00% sits in the upper third of its 1-year distribution, which historically reverts; this raises the bar for premium-buying structures and lowers it for premium-selling structures on WDC at 101.85%. As a Technology name, WDC options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to WDC-specific events.

WDC straddle positions are structurally neutral / high-volatility (long premium); 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. WDC positions also carry Technology sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move WDC alongside the broader basket even when WDC-specific fundamentals are unchanged. Always rebuild the position from current WDC chain quotes before placing a trade.

Frequently asked questions

What is a straddle on WDC?: A straddle on WDC is the straddle strategy applied to WDC (stock). The strategy is structurally neutral / high-volatility (long premium): A long straddle buys an ATM call and an ATM put at the same strike, profiting from a large move in either direction; max loss equals the combined debit when the underlying pins to the strike at expiration. With WDC stock trading near $648.08, the strikes shown on this page are snapped to the nearest listed WDC chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
How are WDC straddle max profit and max loss calculated?: Upside max profit is unbounded; downside max profit is bounded at the strike minus the combined call plus put debit (reached at zero). Max loss equals the combined debit times 100 (reached when the underlying pins to the strike). Two breakevens at strike plus debit and strike minus debit. For the WDC straddle priced from the end-of-day chain at a 30-day expiry (ATM IV 101.85%), the computed maximum profit is unbounded per contract and the computed maximum loss is -$15,603.33 per contract. Live intraday quotes will differ as the chain moves through the trading session.
What is the breakeven for a WDC straddle?: The breakeven for the WDC straddle priced on this page is roughly $492.63 and $807.38 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 WDC market-implied 1-standard-deviation expected move is approximately 29.20%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
When should you consider a straddle on WDC?: Straddles on WDC are pure-volatility plays that profit from large moves in either direction; traders typically buy WDC straddles ahead of earnings, FDA decisions, or other catalysts where the realized move is expected to exceed the implied move priced into the chain.
How does current WDC implied volatility affect this straddle?: WDC ATM IV is at 101.85% with IV rank near 100.00%, which is elevated relative to its 1-year range. Premium-selling structures (covered call, cash-secured put, iron condor) generally look more attractive when IV rank is high; premium-buying structures (long call, long put, debit spreads) are more expensive in that regime.