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How to Buy authID Inc. Common Stock (AUID) Stock

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

AUID
$1.17+$0.0500 (+4.46%)
Day range
$1.11 – $1.18
52-week range
$0.8400 – $6.14
Volume
90.5K
Market cap
$18.07M
Exchange
XNAS
Asset class
common
Optionable
No
24-hour trading
Yes
Fractional eligible
Yes
Tokenized
No
Market cap tier
nano

Where to buy AUID

15 brokers in our matrix offer AUID (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

AUID 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

AUID 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 authID Inc. Common Stock

AuthID Inc is a company engaged in ensuring enterprises - Know Who's Behind the Device, for every customer or employee login and transaction, through its easy-to-integrate, patented, biometric identity platform. authID powers biometric identity proofing, biometric authentication, and account recovery with a fast, accurate, user-friendly experience. With its PrivacyKey solution, authID provides accurate biometric authentication while storing no biometric data. authID's goal is to stop fraud at onboarding, blocks deepfakes, prevents account takeover, and eliminates password risks and costs, through the faster, and accurate user identity experience demanded by the digital ecosystem Its products are: IDX Mandate for Agentic AI, PrivacyKey, Identity Verification, and Biometric Authentication.
Sector
SERVICES-PREPACKAGED SOFTWARE
Employees
46
Headquarters
DENVER, CO
Listed
2015-02-02
Market cap
$18.07M

Frequently asked

Where can I buy authID Inc. Common Stock (AUID)?

AUID 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 AUID after hours or overnight?

Yes. AUID 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 AUID?

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

Does Fidelity offer AUID?

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

Does Webull offer AUID?

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

Is AUID optionable?

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

Is there a tokenized version of AUID?

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 AUID?

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