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How to Buy Champions Oncology, Inc. (CSBR) Stock

Compare 15 brokers offering CSBR, check 24-hour trading availability, see options pricing, and confirm OTC tier access.

CSBR
$0.0000−$6.05 (−100.00%)
Day range
$5.96 – $6.02
52-week range
$5.50 – $9.63
Volume
70
Market cap
$84.02M
Exchange
XNAS
Asset class
common
Optionable
Yes
24-hour trading
Yes
Fractional eligible
Yes
Tokenized
No
Market cap tier
micro

Where to buy CSBR

15 brokers in our matrix offer CSBR (penny/OTC-friendly subset). Verify availability and current fees with each broker before trading.

BrokerCommissionFractionalExtendedOvernightOptionsOTCQXOTCQBPink Cur.Pink Ltd.GreySurchargeShort locate
Firstrade logoFirstradeReview$0
~4,000+ tickers, ≥ $5
~1,200
$0FullFullFullFullLimited—limited
Interactive Brokers logoInteractive BrokersReview$0 (Lite) / per-share (Pro)
~10,000
per-contract pricingFullFullFullFullFullPer-share pricing appliesbest
TradeStation logoTradeStationReview$0 listed
$0.50 / $0.60FullFullFullFullLimited$0.005/share OTC (TS Select/TS Go), $0 up to 10,000 sharesstrong
Charles Schwab (thinkorswim) logoCharles Schwab (thinkorswim)Review$0
Schwab Stock Slices, S&P 500 only, ≥ $5/slice, up to 30 at once
~1,130
$0.65FullFullFullLimitedLimitedVariable service fees on certain restrictedmoderate
E*TRADE (Morgan Stanley) logoE*TRADE (Morgan Stanley)Review$0 listed
~20
$0.65FullFullFullFullLimited$6.95 flat on penny stocksmoderate
Fidelity logoFidelityReview$0
Stocks by the Slice, 7,000+ stocks/ETFs, from $1
$0.65FullFullNoNoNo—limited
Merrill Edge logoMerrill EdgeReview$0
$0.65FullFullFullLimitedNo—none
Moomoo logoMoomooReview$0
$0LimitedLimitedLimitedNoNo—limited
Public.com logoPublic.comReview$0
rebate modelLimitedLimitedLimitedNoNo—none
SoFi Active Investing logoSoFi Active InvestingReview$0
$0FullLimitedLimitedNoNo—none
tastytrade logotastytradeReview$0 stocks
$1.00 open, $0 close (capped at $10 per leg)LimitedLimitedLimitedNoNo—limited
Webull logoWebullReview$0
$0LimitedLimitedLimitedNoNo—limited
CenterPoint Securities logoCenterPoint SecuritiesReviewPer-share (day-trader oriented)
per-contractFullFullFullFullFullPer-sharebest
Cobra Trading logoCobra TradingReviewPer-share (day-trader oriented)
per-contractFullFullFullFullFullPer-sharebest
SpeedTrader logoSpeedTraderReviewPer-share (day-trader oriented)
per-contractFullFullFullFullFullPer-sharebest

24-Hour / Overnight trading

CSBR may be eligible for overnight trading via Charles Schwab (thinkorswim), Interactive Brokers, Robinhood, E*TRADE (Morgan Stanley), Webull, Moomoo, Firstrade. Each broker maintains its own eligibility list — confirm before placing an order.

Overnight sessions route through ATSs, typically have wider spreads, accept limit orders only, and offer no guaranteed fills.

Penny stock / OTC routing

CSBR trades on the OTC markets. Broker support varies sharply by tier (OTCQX, OTCQB, Pink Current, Pink Limited, Grey). Fidelity and Robinhood exclude pink/grey entirely. For short-locate on small-caps, Interactive Brokers and the day-trader specialists (Cobra Trading, SpeedTrader, CenterPoint) have the deepest inventory.

About Champions Oncology, Inc.

Champions Oncology Inc is a USA based company which is engaged in the development and sale of state of the art technology solutions and products to personalize the development and use of oncology drugs. The company operates through one segment namely Personalized Oncology Solutions (POS) and Translational Oncology Solutions (TOS). Its POS business assists physicians in developing personalized treatment options for their cancer patients through tumor-specific data obtained from drug panels and related personalized oncology services. The TOS business assists pharmaceutical and biotechnology companies with their drug development process and offers studies or license tumors for use in studies. The company's revenue is majorly derived from research services.
Sector
BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES)
Employees
306
Headquarters
BALTIMORE, MD
Listed
1994-10-31
Market cap
$84.02M

Frequently asked

Where can I buy Champions Oncology, Inc. (CSBR)?

CSBR is offered by 15 brokers in our matrix, including Firstrade, Interactive Brokers, TradeStation, Charles Schwab (thinkorswim), E*TRADE (Morgan Stanley). Compare commissions, fractional eligibility, and overnight availability in the broker matrix above.

Can I buy CSBR after hours or overnight?

Yes. CSBR is on the 24-hour eligibility list for Charles Schwab (thinkorswim), Interactive Brokers, Robinhood, E*TRADE (Morgan Stanley), and others. Overnight sessions route through ATSs with wider spreads and limit-orders only.

Does Robinhood offer CSBR?

No. Robinhood does not provide access to the OTC tier CSBR trades on. Interactive Brokers, TradeStation, and Firstrade have the broadest OTC coverage.

Does Fidelity offer CSBR?

Partial. Fidelity's OTC access is tier-limited — see the OTC columns in the matrix to check whether CSBR's specific tier is supported.

Does Webull offer CSBR?

Partial. Webull's OTC access is tier-limited — see the OTC columns in the matrix to check whether CSBR's specific tier is supported.

Is CSBR optionable?

Yes. CSBR has listed options contracts. Per-contract pricing varies by broker — see the Options column in the matrix.

Is there a tokenized version of CSBR?

Not in our current dataset. The tokenized stock universe (Kraken xStocks, Binance Alpha/Ondo, Robinhood EU, Hyperliquid HIP-3) is expanding quickly — we refresh quarterly.

Can I buy a fractional share of CSBR?

Yes. Multiple brokers in the matrix support fractional shares for CSBR — see the Fractional column above for per-broker eligibility and minimums.