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How to Buy Alterity Therapeutics Limited American Depositary Shares (ATHE) Stock

Compare 15 brokers offering ATHE, check 24-hour trading availability, and confirm OTC tier access.

$4.73−$0.1000 (−2.07%)
Day range
$4.55 – $4.73
52-week range
$2.66 – $7.00
Volume
13.8K
Market cap
$87.55M
Exchange
XNAS
Asset class
adr
Optionable
No
24-hour trading
Yes
Fractional eligible
Yes
Tokenized
No
Market cap tier
micro

Where to buy ATHE

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

BrokerCommissionFractionalExtendedOvernightOptionsOTCQXOTCQBPink Cur.Pink Ltd.GreySurchargeShort locate
Firstrade logoFirstrade$0
~4,000+ tickers, ≥ $5
~1,200
$0FullFullFullFullLimited—limited
Interactive Brokers logoInteractive Brokers$0 (Lite) / per-share (Pro)
~10,000
per-contract pricingFullFullFullFullFullPer-share pricing appliesbest
TradeStation logoTradeStation$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)$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)$0 listed
~20
$0.65FullFullFullFullLimited$6.95 flat on penny stocksmoderate
Fidelity logoFidelity$0
Stocks by the Slice, 7,000+ stocks/ETFs, from $1
$0.65FullFullNoNoNo—limited
Merrill Edge logoMerrill Edge$0
$0.65FullFullFullLimitedNo—none
Moomoo logoMoomoo$0
$0LimitedLimitedLimitedNoNo—limited
Public.com logoPublic.com$0
rebate modelLimitedLimitedLimitedNoNo—none
SoFi Active Investing logoSoFi Active Investing$0
$0FullLimitedLimitedNoNo—none
tastytrade logotastytrade$0 stocks
$1.00 open, $0 close (capped at $10 per leg)LimitedLimitedLimitedNoNo—limited
Webull logoWebull$0
$0LimitedLimitedLimitedNoNo—limited
CenterPoint Securities logoCenterPoint SecuritiesPer-share (day-trader oriented)
per-contractFullFullFullFullFullPer-sharebest
Cobra Trading logoCobra TradingPer-share (day-trader oriented)
per-contractFullFullFullFullFullPer-sharebest
SpeedTrader logoSpeedTraderPer-share (day-trader oriented)
per-contractFullFullFullFullFullPer-sharebest

24-Hour / Overnight trading

ATHE 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

ATHE 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 Alterity Therapeutics Limited American Depositary Shares

Alterity Therapeutics Ltd is a clinical-stage biotechnology company focused on neurodegenerative diseases and the creation of a chemical library of proprietary molecules. Its research and clinical development efforts are focused on Parkinson's disease and related disorders, where it is identifying and developing novel compounds that address the underlying pathology of these disorders by binding and redistributing excess labile iron, reducing alpha-synuclein aggregation, and rescuing neurons in the brain. Its pipeline programs are ATH434-201, ATH434-202, bioMUSE, ATH434, and Drug Discovery. The Group operated in one segment, research and development into Parkinsonian and other neurodegenerative disorders.
Employees
9
Listed
1992-03-04
Market cap
$87.55M

Frequently asked

Where can I buy Alterity Therapeutics Limited American Depositary Shares (ATHE)?

ATHE 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 ATHE after hours or overnight?

Yes. ATHE 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 ATHE?

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

Does Fidelity offer ATHE?

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

Does Webull offer ATHE?

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

Is ATHE optionable?

No. ATHE does not have listed options contracts at the moment.

Is there a tokenized version of ATHE?

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 ATHE?

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