DXCM

Dexcom Inc

$72.38 +1.13 (+1.59%) At close · Jul 6

Market Cap

$27.93B

385,872,977

Options Calculator

Theoretical estimate

Estimate what a long-dated option on DXCM could return if you hold it and the stock reaches a target price. Premiums are theoretical Black-Scholes-Merton values — tune the inputs to match your broker, then compare each strike's return against simply holding the shares.

Holding period

2.00 years

Implied volatility (%)

1-year realized volatility. Implied vol usually differs — adjust to your broker's number.Market-wide VIX 15.6.

Risk-free rate (%)

Latest SOFR (2026-07-06) — an overnight rate, a rough proxy over years.

Dividend per share $

Annualizes to a 0% yield. No cash dividends on file — set an amount to model one.

Target price at horizon

Spot $72.38 on 2026-07-06.

Best strike

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Highest estimated return

Return at target

—

— annualized

Breakeven

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Stock price to break even

Hold the stock

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— annualized, with dividends

Return by strike at your target price

Strike ladder

Strike	Moneyness	Premium	Breakeven	Value at target	Return	Annualized	Max loss

Per share; one contract = 100 shares. Premiums are theoretical Black-Scholes-Merton estimates — real options are American-style and priced off an implied-volatility smile, so use your broker's quote for the actual premium. Not investment advice.

Key facts CIK 1093557 CUSIP 252131107 13F (30d) 53 filings 14 filers Visit website Investor relations