NKTX · Nkarta, Inc.

$2.63 -0.08 (-2.95%) At close · Aug 26

Market Cap

$188.73M

71.62M

Options Calculator

Theoretical estimate

Estimate what a long-dated option on NKTX 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 (%)

Implied volatility from the NKTX options chain (Sep 18, 2026) — the market's own forward-looking estimate.Market-wide VIX 15.2.

Risk-free rate (%)

Latest SOFR (2026-08-25) — 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 $2.63 at close 2026-08-26.

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

—

— 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.

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Key facts CIK 1787400 CUSIP 65487U108 13F (30d) 116 filings 116 filers Visit website Investor relations