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How to Buy IN8bio, Inc. Common Stock (INAB) Stock

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

INAB
$1.70+$0.1300 (+8.28%)
Day range
$1.53 – $1.76
52-week range
$1.17 – $5.61
Volume
78.3K
Market cap
$15.46M
Exchange
XNAS
Asset class
common
Optionable
No
24-hour trading
Yes
Fractional eligible
Yes
Tokenized
No
Market cap tier
nano

Where to buy INAB

15 brokers in our matrix offer INAB (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

INAB 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

INAB 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 IN8bio, Inc. Common Stock

IN8bio Inc is a clinical-stage biopharmaceutical company focused on the discovery, development and commercialization of gamma-delta T cellular therapy product candidates and gamma-delta T cell engagers (TCEs) for cancer and autoimmune diseases. Gamma-delta T cells are a specialized population of T cells that possess properties. It has conducted two primary investigator-sponsored Phase 1 clinical trials evaluating its gamma-delta T cell technologies in cancer patients, which have both completed primary enrollment. INB-100 is assessing its DeltEx Allogeneic (Allo) gamma-delta T cell therapy in adult patients with high-risk leukemias undergoing haploidentical stem cell transplantation (HSCT). It operates in a single segment.
Sector
BIOLOGICAL PRODUCTS, (NO DIAGNOSTIC SUBSTANCES)
Employees
18
Headquarters
NEW YORK, NY
Listed
2021-07-30
Market cap
$15.46M

Frequently asked

Where can I buy IN8bio, Inc. Common Stock (INAB)?

INAB 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 INAB after hours or overnight?

Yes. INAB 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 INAB?

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

Does Fidelity offer INAB?

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

Does Webull offer INAB?

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

Is INAB optionable?

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

Is there a tokenized version of INAB?

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 INAB?

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