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How to Buy Definitive Healthcare Corp. Class A Common Stock (DH) Stock

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

DH
$0.0000−$0.8593 (−100.00%)
Day range
$0.8130 – $0.8590
52-week range
$0.8078 – $4.70
Volume
63.0K
Market cap
$90.68M
Exchange
XNAS
Asset class
common
Optionable
Yes
24-hour trading
Yes
Fractional eligible
Yes
Tokenized
No
Market cap tier
micro

Where to buy DH

15 brokers in our matrix offer DH (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

DH 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

DH 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 Definitive Healthcare Corp. Class A Common Stock

Definitive Healthcare Corp is a provider of healthcare commercial intelligence. Its SaaS-based healthcare commercial intelligence platform is designed to provide comprehensive and accurate information on the healthcare ecosystem in the U.S. The platform uses deep analytics and data science to help customers develop data-driven strategic decisions, such as finding new markets to enter, building comprehensive go-to-market strategies, accessing tactical information to help target the right decision makers, and improving win rates with detailed contextual information. The company derives substantially all of its revenue from the sale of subscription fees for access to its platform and stand-ready support. Geographically, it derives a majority of its revenue from the United States.
Sector
SERVICES-PREPACKAGED SOFTWARE
Employees
686
Headquarters
FRAMINGHAM, MA
Listed
2021-09-15
Market cap
$90.68M

Frequently asked

Where can I buy Definitive Healthcare Corp. Class A Common Stock (DH)?

DH 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 DH after hours or overnight?

Yes. DH 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 DH?

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

Does Fidelity offer DH?

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

Does Webull offer DH?

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

Is DH optionable?

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

Is there a tokenized version of DH?

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 DH?

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