How to Buy Cullen/Frost Bankers Inc. (CFR) Stock

Where to buy CFR

13 brokers in our matrix offer CFR. 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

CFR 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 Cullen/Frost Bankers Inc.

Cullen/Frost is a regional US bank with around $52 billion in assets (as of March 2026), and it focuses exclusively on the Texas market. The bank has deep expertise in this market. It has implemented a relationship-based banking approach that has garnered a strong market share in San Antonio. Cullen/Frost is also expanding into Houston, Dallas, and Austin market regions through targeted branch openings rather than acquisitions. The bank's sweet spot is small to medium-sized Texas-based commercial clients.

Sector

NATIONAL COMMERCIAL BANKS

Employees

6,008

Headquarters

SAN ANTONIO, TX

Listed

1977-07-08

Market cap

$8.78B

Frequently asked

Where can I buy Cullen/Frost Bankers Inc. (CFR)?

CFR 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 CFR after hours or overnight?

Yes. CFR 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 CFR?

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

Does Fidelity offer CFR?

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

Does Webull offer CFR?

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

Is CFR optionable?

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

Is there a tokenized version of CFR?

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 CFR?

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