How to Buy Monopar Therapeutics Inc. Common Stock (MNPR) Stock

Where to buy MNPR

13 brokers in our matrix offer MNPR. Verify availability and current fees with each broker before trading.

Broker	Commission	Fractional	Extended	Overnight	Options	OTC access
Charles Schwab (thinkorswim)Review	$0	Schwab Stock Slices, S&P 500 only, ≥ $5/slice, up to 30 at once		~1,130	$0.65	Most (3/5)
E*TRADE (Morgan Stanley)Review	$0 listed			~20	$0.65	Most (4/5)
FidelityReview	$0	Stocks by the Slice, 7,000+ stocks/ETFs, from $1			$0.65	Partial (2+0)
FirstradeReview	$0	~4,000+ tickers, ≥ $5		~1,200	$0	Most (4/5)
Interactive BrokersReview	$0 (Lite) / per-share (Pro)			~10,000	per-contract pricing	Full
Merrill EdgeReview	$0				$0.65	Most (3/5)
MoomooReview	$0				$0	Limited only
Public.comReview	$0				rebate model	Limited only
RobinhoodReview	$0	≥ $1 stocks, market cap ≥ $25M		~1,134	$0	None
SoFi Active InvestingReview	$0				$0	Partial (1+2)
tastytradeReview	$0 stocks				$1.00 open, $0 close (capped at $10 per leg)	Limited only
TradeStationReview	$0 listed				$0.50 / $0.60	Most (4/5)
WebullReview	$0				$0	Limited only

24-Hour / Overnight trading

MNPR 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.

About Monopar Therapeutics Inc. Common Stock

Monopar Therapeutics Inc is a clinical-stage biopharmaceutical company developing a treatment for Wilson disease and novel radiopharmaceuticals for oncology. Its Wilson disease product candidate is ALXN1840, a late-stage, investigational once-daily, oral medicine. The group radiopharmaceutical programs consist of Phase 1-stage MNPR-101-Zr for imaging cancers, and Phase 1a-stage MNPR-101-Lu and late preclinical-stage MNPR-101-Ac for the treatment of cancers that express urokinase plasminogen activator receptor (uPAR). It build drug development pipeline through both in-house efforts and licensing of late preclinical- and clinical-stage therapeutics. The Company operates as a single reportable segment, focusing on the development of clinical and preclinical product candidates.

Sector

PHARMACEUTICAL PREPARATIONS

Employees

22

Headquarters

WILMETTE, IL

Listed

2019-12-19

Market cap

$435.10M

Frequently asked

Where can I buy Monopar Therapeutics Inc. Common Stock (MNPR)?

MNPR is offered by 13 brokers in our matrix, including Charles Schwab (thinkorswim), E*TRADE (Morgan Stanley), Fidelity, Firstrade, Interactive Brokers. Compare commissions, fractional eligibility, and overnight availability in the broker matrix above.

Can I buy MNPR after hours or overnight?

Yes. MNPR 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 MNPR?

Yes. Robinhood offers MNPR as a regular exchange-listed security.

Does Fidelity offer MNPR?

Yes. Fidelity offers MNPR as a regular exchange-listed security.

Does Webull offer MNPR?

Yes. Webull offers MNPR as a regular exchange-listed security.

Is MNPR optionable?

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

Is there a tokenized version of MNPR?

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 MNPR?

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