Champions Oncology (CSBR) Options Chain
NASDAQ: CSBRHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Feb 19, 2027
- Days to expiration
- 131
- Share price
- $4.84
- Put/call ratio (OI)
- 0.10
- Put/call ratio (volume)
- 0.00
- ATM implied volatility
- 231.8%
- Expected move
- ±$6.72
- Open interest (C / P)
- 62 / 6
CSBR options summary
The CSBR options chain for the February 19, 2027 expiration lists 2 call and 2 put contracts, with 131 days until expiration. Open interest stands at 62 calls and 6 puts, a put/call ratio of 0.10, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $5.00 strike is 231.8%, which implies the market expects a move of about ±$6.72 (138.9%) in Champions Oncology stock by expiration.
The most open interest sits at the $5.00 call (60 contracts) and the $7.50 put (4 contracts).
Summary generated from market data by MetaCap's automated system. Methodology
CSBR options chain · February 19, 2027
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 1.57 | 0.00 | 4.90 | 5.00 | — | — | — | |||||
| — | — | — | 7.50 | 0.65 | 5.50 | 3.40 | |||||
| 1.35 | 0.00 | 4.90 | 10.00 | 2.60 | 7.50 | 5.70 | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the CSBR put/call ratio?
For the February 19, 2027 expiration, the CSBR put/call ratio based on open interest is 0.10 (6 puts vs 62 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
What is CSBR's implied volatility?
At-the-money implied volatility for CSBR options expiring February 19, 2027 is about 231.8%, an annualized estimate of how much the market expects Champions Oncology stock to move.
How many CSBR option expiration dates are there?
CSBR has 3 listed expiration dates, from Oct 16, 2026 to Feb 19, 2027.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.