SGML Cash-Secured Put Strategy
SGML (Sigma Lithium Corporation), in the Basic Materials sector, (Industrial Materials industry), listed on NASDAQ.
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. Sigma Lithium Corporation is headquartered in São Paulo, Brazil.
SGML (Sigma Lithium Corporation) trades in the Basic Materials sector, specifically Industrial Materials, with a market capitalization of approximately $2.10B, a beta of 0.66 versus the broader market, a 52-week range of 4.25-24.48, average daily share volume of 3.8M, a public-listing history dating back to 2018, approximately 589 full-time employees. These structural characteristics shape how SGML stock options price implied volatility around earnings windows, capital events, and macro-driven sector rotations.
A beta of 0.66 indicates SGML has historically moved less than the broader market, dampening realized volatility and producing tighter expected-move bands per unit of dollar exposure.
What is a cash-secured put on SGML?
A cash-secured put sells an out-of-the-money put while holding cash equal to the strike-times-100 obligation, keeping the premium when the underlying stays above the strike.
Current SGML snapshot
As of May 15, 2026, spot at $16.82, ATM IV 116.05%, IV rank 40.00%, expected move 33.27%. The cash-secured put on SGML below is built from the same end-of-day chain, with strikes snapped to listed contracts and premiums pulled from the bid/ask midpoint at a 28-day expiry.
Why this cash-secured put structure on SGML specifically: SGML IV at 116.05% is mid-range versus its 1-year history, so the credit collected on a SGML cash-secured put sits in line with its long-run distribution, with a market-implied 1-standard-deviation move of approximately 33.27% (roughly $5.60 on the underlying). The 28-day window matched to the front-month expiry keeps theta exposure bounded while still capturing the post-snapshot move; longer-dated SGML expiries trade a higher absolute premium for lower per-day decay. Position sizing on SGML should anchor to the underlying notional of $16.82 per share and to the trader's directional view on SGML stock.
SGML cash-secured put setup
The SGML cash-secured put below is built from the end-of-day chain, with each option leg priced at the bid/ask midpoint of its listed strike. With SGML near $16.82, the first option leg uses a $16.00 strike; additional legs (when the strategy has them) anchor to spot-relative offsets. Premiums come from the bid/ask midpoint on the listed SGML chain at a 28-day expiry; the cross-strike IV skew is reflected directly in the per-leg values rather than approximated. Quantity sizing assumes one contract per option leg (or 100 SGML shares for the stock leg in covered calls and collars).
| Action | Type | Strike / Basis | Premium (est) |
|---|---|---|---|
| Sell 1 | Put | $16.00 | $1.63 |
SGML cash-secured put risk and reward
- Net Premium / Debit
- +$162.50
- Max Profit (per contract)
- $162.50
- Max Loss (per contract)
- -$1,436.50
- Breakeven(s)
- $14.38
- Risk / Reward Ratio
- 0.113
Max profit equals premium times 100; max loss equals strike minus premium times 100 (at zero, assuming assignment). Breakeven is strike minus premium.
SGML cash-secured put payoff curve
Modeled P&L at expiration across a range of underlying prices for the cash-secured put on SGML. Each row is one sampled price point from the computed payoff curve; the full curve uses 200 price points internally before being summarized into 10 rows here.
| Underlying Price | % From Spot | P&L at Expiration |
|---|---|---|
| $0.01 | -99.9% | -$1,436.50 |
| $3.73 | -77.8% | -$1,064.71 |
| $7.45 | -55.7% | -$692.92 |
| $11.16 | -33.6% | -$321.13 |
| $14.88 | -11.5% | +$50.66 |
| $18.60 | +10.6% | +$162.50 |
| $22.32 | +32.7% | +$162.50 |
| $26.04 | +54.8% | +$162.50 |
| $29.75 | +76.9% | +$162.50 |
| $33.47 | +99.0% | +$162.50 |
When traders use cash-secured put on SGML
Cash-secured puts on SGML earn premium while a trader waits to acquire SGML stock at a target strike below the current quote; most attractive when IV is rich and the trader is comfortable owning SGML.
SGML thesis for this cash-secured put
The market-implied 1-standard-deviation range for SGML extends from approximately $11.22 on the downside to $22.42 on the upside. A SGML cash-secured put lets a trader earn premium while waiting to acquire SGML at the strike price; the strategy is most attractive when the trader is comfortable holding the underlying at that level and IV is rich enough to compensate for the assignment risk. Current SGML IV rank near 40.00% is mid-range against its 1-year distribution, so the IV signal is neutral; the cash-secured put thesis on SGML should anchor more to the directional view and the expected-move geometry. As a Basic Materials name, SGML options can move on sector-level news flow (peer earnings, regulatory updates, industry-specific macro data) in addition to SGML-specific events.
SGML cash-secured put positions are structurally neutral to slightly bullish; the modeled P&L assumes European-style exercise at expiration and ignores early assignment, transaction costs, dividends paid before expiry on the stock leg (when present), and the bid-ask spread on the listed chain. SGML positions also carry Basic Materials sector concentration risk; news flow inside the sector (peer earnings, regulatory shifts, supply-chain headlines) can move SGML alongside the broader basket even when SGML-specific fundamentals are unchanged. Short-premium structures like a cash-secured put on SGML carry tail risk when realized volatility exceeds the implied move; review historical SGML earnings reactions and macro stress periods before sizing. Always rebuild the position from current SGML chain quotes before placing a trade.
Frequently asked questions
- What is a cash-secured put on SGML?
- A cash-secured put on SGML is the cash-secured put strategy applied to SGML (stock). The strategy is structurally neutral to slightly bullish: A cash-secured put sells an out-of-the-money put while holding cash equal to the strike-times-100 obligation, keeping the premium when the underlying stays above the strike. With SGML stock trading near $16.82, the strikes shown on this page are snapped to the nearest listed SGML chain strike and the premiums come straight from the end-of-day bid/ask midpoint.
- How are SGML cash-secured put max profit and max loss calculated?
- Max profit equals premium times 100; max loss equals strike minus premium times 100 (at zero, assuming assignment). Breakeven is strike minus premium. For the SGML cash-secured put priced from the end-of-day chain at a 30-day expiry (ATM IV 116.05%), the computed maximum profit is $162.50 per contract and the computed maximum loss is -$1,436.50 per contract. Live intraday quotes will differ as the chain moves through the trading session.
- What is the breakeven for a SGML cash-secured put?
- The breakeven for the SGML cash-secured put priced on this page is roughly $14.38 at expiration, derived from end-of-day chain premiums. Breakeven is the underlying price at which the strategy's P&L crosses zero ignoring transaction costs and assignment risk. The current SGML market-implied 1-standard-deviation expected move is approximately 33.27%; if the move sits well outside the breakeven distance, the structure's risk-reward becomes correspondingly tighter.
- When should you consider a cash-secured put on SGML?
- Cash-secured puts on SGML earn premium while a trader waits to acquire SGML stock at a target strike below the current quote; most attractive when IV is rich and the trader is comfortable owning SGML.
- How does current SGML implied volatility affect this cash-secured put?
- SGML ATM IV is at 116.05% with IV rank near 40.00%, which is mid-range against its 1-year history. Strategy selection depends more on directional thesis and expected move than on a strong IV signal.