How to Buy Calumet, Inc. Common Stock (CLMT) Stock

Where to buy CLMT

13 brokers in our matrix offer CLMT. 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

CLMT 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 Calumet, Inc. Common Stock

Calumet Inc is a producer of specialty products, including base oils, specialty oils, solvents, esters, and waxes, as well as a variety of fuel and fuel-related products, including asphalt and heavy fuel oils. The company manufactures, formulates, and markets a variety of specialty branded products to customers in various consumer-facing and industrial markets. Its segments include: Specialty Products and Solutions; Montana/Renewables; Performance Brands; and Corporate. The company generates maximum revenue from Fuels, asphalt and other by-products.

Sector

PETROLEUM REFINING

Employees

1,540

Headquarters

INDIANAPOLIS, IN

Listed

2006-01-26

Market cap

$2.78B

Frequently asked

Where can I buy Calumet, Inc. Common Stock (CLMT)?

CLMT 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 CLMT after hours or overnight?

Yes. CLMT 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 CLMT?

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

Does Fidelity offer CLMT?

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

Does Webull offer CLMT?

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

Is CLMT optionable?

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

Is there a tokenized version of CLMT?

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 CLMT?

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