When did Sunshine Silver Mining Refining Co go public?

Sunshine Silver Mining Refining Co completed its IPO on Jun 4, 2026 on NYSE under the ticker SSMR and now trades publicly.

What was Sunshine Silver Mining Refining Co's IPO price?

Sunshine Silver Mining Refining Co priced its IPO at $13.50 per share.

Can I buy Sunshine Silver Mining Refining Co stock?

Yes — Sunshine Silver Mining Refining Co is publicly traded on NYSE as SSMR. You can follow its live price, valuation and post-IPO performance above.

What is Sunshine Silver Mining Refining Co's valuation?

Sunshine Silver Mining Refining Co's most recent valuation tracked here is $1.83B, derived from live market prices.

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Sunshine Silver Mining Refining Co

SSMR

PublicArchived

Public / ArchivedUnited States(NYSE)Best valuation $1.83BSince IPO -5.85%1 market

Public listing

Listed· NYSE· Listing market: United States

Listing date

Jun 4, 2026

Final IPO price

$13.50

Shares offered

20,000,000

Offering proceeds

$270M

Sources: News reports, SEC EDGAR, Nasdaq

IPO Calendar · NYSEIPO

SSMR

Price

$12.71

24h

+15.44%

Valuation

$1.83B

24h volume

$8.41M

Type

IPO

Market source

Sunshine Silver Mining Refining Co trades publicly. Prices are daily closing quotes.

View on Nasdaq

IPO Calendar · updated 22m ago

About Sunshine Silver Mining Refining Co

**Sunshine Silver Mining & Refining Co ** is a U.S.-focused mining and refining company built around the Sunshine Mine and related processing/refining assets in Idaho’s Silver Valley. The operating thesis combines owning key mineral interests with developing permitting and refinery capacity to support the downstream processing of produced metals.

Business profile

Sunshine Silver Mining Refining Co operates in an energy, resources, or industrial market where asset quality, project execution, commodity exposure, and capital intensity are important.

SEC IPO filings

Final prospectus

EDGAR filings resolved from SSMR / CIK 0002091017.

424B4424B4

Jun 5, 2026Final prospectus0001140361-26-024037

EFFECTxslEFFECTX01/primary_doc.xml

Jun 3, 2026Effective9999999995-26-001869

CERTNYSE CERTIFICATION

Jun 3, 2026Exchange registration0000876661-26-000498

8-A12B8-A12B

Jun 3, 2026Exchange registration0001140361-26-023826

S-1/AS-1/A

May 26, 2026Amended0001140361-26-022717

S-1S-1

May 11, 2026Filed0001140361-26-020608

DRS/Afilename1.htm

Apr 3, 2026Confidential draft0001140361-26-013160

DRSfilename1.htm

Dec 18, 2025Confidential draft0001140361-25-045901

Sunshine Silver Mining Refining Co IPO — frequently asked questions

When did Sunshine Silver Mining Refining Co go public?: Sunshine Silver Mining Refining Co completed its IPO on Jun 4, 2026 on NYSE under the ticker SSMR and now trades publicly.
What was Sunshine Silver Mining Refining Co's IPO price?: Sunshine Silver Mining Refining Co priced its IPO at $13.50 per share.
Can I buy Sunshine Silver Mining Refining Co stock?: Yes — Sunshine Silver Mining Refining Co is publicly traded on NYSE as SSMR. You can follow its live price, valuation and post-IPO performance above.
What is Sunshine Silver Mining Refining Co's valuation?: Sunshine Silver Mining Refining Co's most recent valuation tracked here is $1.83B, derived from live market prices.