6 Massive Reasons Standard Lithium Stock Popped 33% in August
Key Points
Standard Lithium won a crucial DOE clearance.
It also signed a large battery maker as a customer for lithium carbonate.
- 10 stocks we like better than Standard Lithium ›
Standard Lithium (NYSEMKT: SLI) spent most of 2026 being the kind of stock nobody wanted to talk about. Zero revenue, millions in losses, yet to start commercial production.
Things changed in August, with the lithium stock surging 32.6%, according to data provided by S&P Global Market Intelligence.
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The reason wasn't one but five big developments, each one chipping away at the biggest question hanging over the stock: can the company truly become a leading lithium producer in the U.S.?
Image source: Getty Images.
Standard Lithium is on a roll
It started with the second-quarter report. The real price was buried under the numbers: the U.S. Department of Energy (DOE) wrapped its environmental review of Standard Lithium's flagship South West Arkansas (SWA) project with a "Finding of No Significant Impact" verdict. That clears the path for the company's $225 million grant from the DOE.
Soon after, Standard Lithium signed construction contracts with engineering firms to finalize the build. The lithium miner also filed its first resource report for the Texas Franklin project, adding a second asset.
Then came the fourth big development, the operational knockout. Battery cathode maker Nano One tested lithium carbonate from the Arkansas project and confirmed it met commercial battery standards.
The real fireworks came on the last day of August. Smackover Lithium, the joint venture between Standard Lithium and Equinor, signed a binding offtake agreement with global lithium-ion battery maker, LG Energy Solution.
It is the second offtake agreement for the SWA Project. Under it, the SWA Project will supply LG Energy Solution with 8,000 metric tonnes per year of battery-grade lithium carbonate for 10 years.
Two offtake contracts in one year means Standard Lithium can now say that it has secured most of what it needs to reach a Final Investment Decision (FID) and lock down project financing.
Why this lithium stock could go higher
Standard Lithium's balance sheet gave investors a sixth reason to scoop up shares. With around $137 million in cash and no long-term debt, the company has plenty of runway without needing to dilute shareholder wealth through share sales.
The stock is still down about 46% so far in 2026, as of this writing. The next biggest driver will be the FID. August was such a massive month because Standard Lithium took the biggest variable off the table for that big FID decision: demand. With two anchor customers locked in, the SWA project is finally beginning to look like a bet on execution, not just lithium prices.
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Neha Chamaria has no position in any of the stocks mentioned. The Motley Fool has positions in and recommends Equinor Asa. The Motley Fool has a disclosure policy.
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