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Sigma Lithium Corporation (SGML): Big-picture charts with trendlines, support and resistance drawn automatically. Descriptive only.
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What the chart shows
- Sigma Lithium Corporation closed at $7.83 on Oct 23, 2026 (weekly bars).
- Price is below its 10-week average (22% below, at $10.05).
- Price is below its 40-week average (39% below, at $12.85).
- Price is inside a zone near $7.88 that has been touched 3 times since 2021.
- It's 7% below a resistance zone near $8.44 that has been touched 4 times since 2021.
- It's 3% above a support zone near $7.48 that has been touched 2 times since 2025.
- The falling support trendline from the Aug 2026 low (3 touches) is intact; price is 22% above it.
- The rising resistance trendline from the Oct 2025 high (4 touches) is intact; price is 81% below it.
- The last major swing ran from $7.78 (Oct 2026) to $10.35 (Oct 2026); price sits 2% of the way up that range.
A description of past prices only. It doesn't predict anything and isn't a reason to buy or sell. SGML stock page
Source: Yahoo Finance daily prices, split and dividend adjusted, refreshed every 12 hours. Lines and zones are drawn by fixed rules (zigzag swing points, lines through 2+ swings, clusters of swing prices), not by a person. Not investment advice · Important disclosures
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Independent research · Not investment advice · Hypothetical unless marked Live · Data: Yahoo Finance (15-min delayed), SEC EDGAR, House Clerk · Important disclosures · Contact desk@coteau.app
Beta 0.9 · Oct 21, 2026