SGML - Sigma Lithium Corporation
Sigma Lithium Corporation engages in the exploration and development of lithium deposits in Brazil. It holds 100% interest in the Grota do Cirilo, Genipapo, Santa Clara, and São José properties comprising 27 mineral rights covering an area of approximately 191 square kilometers located in the Araçuaí and Itinga regions of the state of Minas Gerais, Brazil. The company was formerly known as Sigma Lithium Resources Corporation and changed its name to Sigma Lithium Corporation in July 2021.
As of May 15, 2026: spot at $16.82, ATM IV 116.1%, max pain $14.00, net GEX -$213.3K.
- Sector
- Basic Materials
- Industry
- Industrial Materials
- Market Cap
- $2.10B
- Beta
- 0.66
- 52-Week Range
- 4.25-24.48
- CEO
- Ana Cabral-Gardner
- Employees
- 589
- IPO Date
- Jul 3, 2018
- Exchange
- NASDAQ
What SGML Looks Like to Options Traders Today
IV rank of 40.0% sits near the 1-year median, where strategy choice depends on directional conviction and the event calendar rather than vol regime alone; negative net gamma exposure (-$213.3K) means dealers hedge with trend, amplifying realized volatility and accelerating directional moves; the 25-delta skew (0.041) prices calls richer than puts, often reflecting upside speculation or squeeze risk.
What This Page Covers
The SGML overview links into per-metric analysis views: max pain, gamma exposure, volatility skew, expected move, options chain, open interest history, and aggregate Greeks. Microstructure data is available on short interest, short volume, fail-to-deliver, and market structure. Corporate data is on fundamentals, earnings, analyst ratings, and insider trading.
Frequently asked SGML overview questions
- What is SGML?
- SGML is the ticker symbol for Sigma Lithium Corporation, a listed security. Sigma Lithium Corporation engages in the exploration and development of lithium deposits in Brazil. It holds 100% interest in the Grota do Cirilo, Genipapo, Santa Clara, and São José properties comprising 27 mineral rights covering an area of approximately 191 square kilometers located in the Araçuaí and Itinga regions of the state of Minas Gerais, Brazil. Listed on NASDAQ. SGML is the equity ticker shown on this page; equity options traders use the security for directional, volatility, and income strategies via the listed options chain.
- What does the SGML options snapshot look like today?
- As of May 15, 2026, the SGML options snapshot shows spot at $16.82, ATM IV 116.1%, IV rank 40.0%, max pain $14.00, net GEX -$213.3K, expected move 33.27%. The full options chain, Greeks by strike and expiration, per-strike open-interest distribution, dealer gamma and delta exposure, and the volatility skew surface are linked from this overview page. Each per-metric route refreshes once per trading session and reflects the most recent close-of-business listed-options state.
- What are SGML's key statistics?
- Sigma Lithium Corporation (SGML) carries a market capitalization of $2.10B, beta of 0.66 relative to the broader market, 52-week range of 4.25-24.48. Full income statement, balance sheet, cash flow, and TTM ratio history is on the per-ticker fundamentals page; daily price history and 52-week levels are accessible from the same view. These structural inputs frame how the options market prices implied volatility around earnings windows and capital events.
- What sector or industry does SGML belong to?
- Sigma Lithium Corporation operates in the Basic Materials sector, in the Industrial Materials industry. Sector classification affects how the ticker correlates with sector ETFs, how it reacts to macro factors like rate moves and commodity prices, and how its options pricing compares to sector peers. Compare SGML's implied volatility and skew against sector benchmarks to gauge whether the options market is pricing single-name or systemic risk relative to the broader peer group.
- How current is the SGML data on this page?
- The options snapshot above is dated May 15, 2026 and refreshes once per session, with all per-strike Greeks and exposure aggregates recomputed at the daily close. Company-profile fields (sector, industry, market cap, P/E, IPO date) refresh from the vendor feed nightly. Financials and earnings refresh as 10-K and 10-Q filings are parsed (typically within several business days of the actual report). FINRA microstructure data refreshes on the source's cadence (daily for short volume, bi-monthly for short interest, weekly for the OTC volume file, twice-monthly for SEC FTD).