CSBR P&L Curve

Champions Oncology, Inc. (CSBR) operates in the Healthcare sector, specifically the Biotechnology industry, with a market capitalization near $68.8M, listed on NASDAQ, employing roughly 214 people, carrying a beta of 0.41 to the broader market. Champions Oncology, Inc. Led by Robert Brainin, public since 2007-02-02.

A profit/loss curve charts the theoretical gain or loss of an options position across a range of underlying prices. It helps traders visualize risk, identify breakeven points, and compare strategies before committing capital.

Exchange
NASDAQ
Sector
Healthcare
Industry
Biotechnology
Market Cap
$68.8M
Employees
214
IPO Date
2007-02-02
CEO
Robert Brainin
Beta
0.41

As of Aug 14, 2026, with a $5.06 spot price, 430.6% ATM implied volatility, and 35 days to the front expiration, an at-the-money long straddle carries an approximate combined premium near $5.40, producing breakevens at roughly $-0.34 and $10.46. Market-implied 1-standard-deviation range extends from $-1.19 to $11.31, which sets the relevant P&L evaluation window for most near-term strategies. Payoff diagrams should be rebuilt from the live options chain; the preceding values are illustrative and assume a single at-the-money straddle for reference.

Frequently asked CSBR pl curve questions

What does a CSBR ATM straddle cost?
As of Aug 14, 2026, using CSBR end-of-day pricing (430.6% ATM IV, 35-day front expiration, $5.06 spot), an at-the-money long straddle (long call + long put at the same strike) carries an approximate combined premium near $5.40 per spread. Breakevens land at roughly $10.46 on the upside and $-0.34 on the downside. The estimate uses the Brenner-Subrahmanyam approximation for at-the-money options under Black-Scholes.
How do I read an options P&L curve?
An options P&L curve plots theoretical position value at expiration (or at any chosen evaluation date) against the underlying price. The X-axis is the underlying price scenario, the Y-axis is position dollar P&L. The shape of the curve tells you the strategy's directional sensitivity, breakeven points, maximum profit and loss levels, and where time decay or volatility shifts will be most impactful. Multi-leg structures combine the curves of the individual legs to produce composite payoff diagrams.
What's the difference between a P&L curve and a payoff diagram?
Strictly: a payoff diagram shows option value at expiration (no time premium left), while a P&L curve typically shows position value at any evaluation date (with remaining time premium). The expiration payoff diagram has kinks at the strikes; the early P&L curve is smooth. For directional-vega trades, the early P&L curve also responds to IV shifts that the expiration payoff diagram does not capture - which is why options traders often look at both views.
Why are illustrative CSBR P&L numbers approximate?
The numbers above use Black-Scholes assumptions (lognormal returns, constant volatility, no early exercise, no dividends). Real-world option prices reflect skew, term structure, jump risk, and (for US-style options) early exercise premium. Use the live options chain for actual quoted bid/ask prices when sizing trades; the values here illustrate magnitude only.