How to Buy Amprius Technologies, Inc. Warrants to purchase one share of Common Stock at an exercise price of $11.50 per share (AMPX.WS) Stock

Where to buy AMPX.WS

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

Broker	Commission	Fractional	Extended	Overnight	Options	OTC access
Charles Schwab (thinkorswim)	$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)	$0 listed			~20	$0.65	Most (4/5)
Fidelity	$0	Stocks by the Slice, 7,000+ stocks/ETFs, from $1			$0.65	Partial (2+0)
Firstrade	$0	~4,000+ tickers, ≥ $5		~1,200	$0	Most (4/5)
Interactive Brokers	$0 (Lite) / per-share (Pro)			~10,000	per-contract pricing	Full
Merrill Edge	$0				$0.65	Most (3/5)
Moomoo	$0				$0	Limited only
Public.com	$0				rebate model	Limited only
Robinhood	$0	≥ $1 stocks, market cap ≥ $25M		~1,134	$0	None
SoFi Active Investing	$0				$0	Partial (1+2)
tastytrade	$0 stocks				$1.00 open, $0 close (capped at $10 per leg)	Limited only
TradeStation	$0 listed				$0.50 / $0.60	Most (4/5)
Webull	$0				$0	Limited only

24-Hour / Overnight trading

AMPX.WS 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 Amprius Technologies, Inc. Warrants to purchase one share of Common Stock at an exercise price of $11.50 per share

Amprius Technologies Inc is engaged in the production of silicon anodes for high-energy-density lithium-ion batteries. The company develops, manufactures and markets lithium-ion batteries for mobility applications, including the aviation, electric vehicle (EV) and light electric vehicle (LEV) industries. The company's batteries are used for existing and emerging aviation applications, including unmanned aerial systems, such as drones and high-altitude pseudo satellites. Its silicon anodes are a direct drop-in replacement of the graphite anode in traditional lithium-ion batteries, and its manufacturing processes leverage the manufacturing processes for conventional lithium-ion batteries and the related supply chain.

Sector

MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES

Employees

109

Headquarters

FREMONT, CA

Listed

2022-09-15

Frequently asked

Where can I buy Amprius Technologies, Inc. Warrants to purchase one share of Common Stock at an exercise price of $11.50 per share (AMPX.WS)?

AMPX.WS 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 AMPX.WS after hours or overnight?

Yes. AMPX.WS 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 AMPX.WS?

Yes. Robinhood offers AMPX.WS as a regular exchange-listed security.

Does Fidelity offer AMPX.WS?

Yes. Fidelity offers AMPX.WS as a regular exchange-listed security.

Does Webull offer AMPX.WS?

Yes. Webull offers AMPX.WS as a regular exchange-listed security.

Is AMPX.WS optionable?

No. AMPX.WS does not have listed options contracts at the moment.

Is there a tokenized version of AMPX.WS?

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 AMPX.WS?

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