How are VST covered call max profit and max loss calculated?

Max profit equals short-strike minus cost basis plus premium times 100; max loss is cost basis minus premium (at zero). Breakeven is cost basis minus premium. For the VST covered call priced from the end-of-day chain at a 30-day expiry (ATM IV 46.69%), the computed maximum profit is $1,318.50 per contract and the computed maximum loss is -$13,680.50 per contract. Live intraday quotes will differ as the chain moves through the trading session.

What is the breakeven for a VST covered call?

The breakeven for the VST covered call priced on this page is roughly $136.82 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 VST market-implied 1-standard-deviation expected move is approximately 13.39%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.

How does current VST implied volatility affect this covered call?

VST ATM IV is at 46.69% with IV rank near 16.78%, 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.

VST Covered Call Strategy

VST (Vistra Corp.), in the Utilities sector, (Independent Power Producers industry), listed on NYSE.

Vistra Corp., together with its subsidiaries, operates as an integrated retail electricity and power generation company. The company operates through six segments: Retail, Texas, East, West, Sunset, and Asset Closure. It retails electricity and natural gas to residential, commercial, and industrial customers across 20 states in the United States and the District of Columbia. The company is also involved in the electricity generation, wholesale energy purchases and sales, commodity risk management, fuel production, and fuel logistics management activities. It serves approximately 4.3 million customers with a generation capacity of approximately 38,700 megawatts with a portfolio of natural gas, nuclear, coal, solar, and battery energy storage facilities. The company was formerly known as Vistra Energy Corp. and changed its name to Vistra Corp. in July 2020.

VST (Vistra Corp.) trades in the Utilities sector, specifically Independent Power Producers, with a market capitalization of approximately $48.09B, a trailing P/E of 21.62, a beta of 1.45 versus the broader market, a 52-week range of 138.53-219.82, average daily share volume of 4.5M, a public-listing history dating back to 2016, approximately 7K full-time employees. These structural characteristics shape how VST stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.

A beta of 1.45 indicates VST has historically moved more than the broader market, amplifying both the directional payoff and the realized volatility relative to an index-equivalent position. VST pays a dividend, which adjusts put-call parity and shifts the ex-dividend pricing across the listed chain.

What is a covered call on VST?

A covered call pairs long stock with a short out-of-the-money call, collecting premium and capping upside above the short strike in exchange for income.

Current VST snapshot

As of May 15, 2026, spot at $140.69, ATM IV 46.69%, IV rank 16.78%, expected move 13.39%. The covered call on VST 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 28-day expiry.

Why this covered call structure on VST specifically: VST IV at 46.69% is on the cheap side of its 1-year range, which means a premium-selling VST covered call collects less credit per unit of strike-width risk, with a market-implied 1-standard-deviation move of approximately 13.39% (roughly $18.83 on the underlying). The 28-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated VST expiries trade a higher absolute premium for lower per-day decay. Position sizing on VST should anchor to the underlying notional of $140.69 per share and to the trader's directional view on VST stock.

VST covered call setup

The VST covered call below is built from the end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With VST near $140.69, the first option leg uses a $150.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed VST chain at a 28-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 VST shares for the stock leg in covered calls and collars).

Action	Type	Strike / Basis	Premium (est)
Buy 100 shares	Stock	$140.69	long
Sell 1	Call	$150.00	$3.88

VST covered call risk and reward

Net Premium / Debit: -$13,681.50
Max Profit (per contract): $1,318.50
Max Loss (per contract): -$13,680.50
Breakeven(s): $136.82
Risk / Reward Ratio: 0.096

Max profit equals short-strike minus cost basis plus premium times 100; max loss is cost basis minus premium (at zero). Breakeven is cost basis minus premium.

VST covered call payoff curve

Modeled P&L at expiration across a range of underlying prices for the covered call on VST. 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%	-$13,680.50
$31.12	-77.9%	-$10,569.88
$62.22	-55.8%	-$7,459.25
$93.33	-33.7%	-$4,348.63
$124.43	-11.6%	-$1,238.01
$155.54	+10.6%	+$1,318.50
$186.65	+32.7%	+$1,318.50
$217.75	+54.8%	+$1,318.50
$248.86	+76.9%	+$1,318.50
$279.97	+99.0%	+$1,318.50

When traders use covered call on VST

Covered calls on VST are an income strategy run on existing VST stock positions; traders typically sell calls at 25-35 delta with 30-45 days to expiration to balance premium against upside cap.

VST thesis for this covered call

The market-implied 1-standard-deviation range for VST extends from approximately $121.86 on the downside to $159.52 on the upside. A VST covered call collects premium on an existing long VST position, trading off upside above the short call strike for immediate income; the short strike selection should reflect the trader's view on whether VST will breach that level within the expiration window. Current VST IV rank near 16.78% 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 VST at 46.69%. As a Utilities name, VST options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to VST-specific events.

VST covered call positions are structurally neutral to slightly bullish; 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. VST positions also carry Utilities sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move VST alongside the broader basket even when VST-specific fundamentals are unchanged. Short-premium structures like a covered call on VST carry tail risk when realized volatility exceeds the implied move; review historical VST earnings reactions and macro stress periods before sizing. Always rebuild the position from current VST chain quotes before placing a trade.

Frequently asked questions

What is a covered call on VST?: A covered call on VST is the covered call strategy applied to VST (stock). The strategy is structurally neutral to slightly bullish: A covered call pairs long stock with a short out-of-the-money call, collecting premium and capping upside above the short strike in exchange for income. With VST stock trading near $140.69, the strikes shown on this page are snapped to the nearest listed VST chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
How are VST covered call max profit and max loss calculated?: Max profit equals short-strike minus cost basis plus premium times 100; max loss is cost basis minus premium (at zero). Breakeven is cost basis minus premium. For the VST covered call priced from the end-of-day chain at a 30-day expiry (ATM IV 46.69%), the computed maximum profit is $1,318.50 per contract and the computed maximum loss is -$13,680.50 per contract. Live intraday quotes will differ as the chain moves through the trading session.
What is the breakeven for a VST covered call?: The breakeven for the VST covered call priced on this page is roughly $136.82 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 VST market-implied 1-standard-deviation expected move is approximately 13.39%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
When should you consider a covered call on VST?: Covered calls on VST are an income strategy run on existing VST stock positions; traders typically sell calls at 25-35 delta with 30-45 days to expiration to balance premium against upside cap.
How does current VST implied volatility affect this covered call?: VST ATM IV is at 46.69% with IV rank near 16.78%, 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.