Ticker brief
SGML SIGMA LITHIUM CORP
Basic Materials · Mining
last close
$12.26
1 day
-2.8%
14 days
+2.3%
mkt cap
$1.4B
signals 14d
7
authors 14d
6
crowd 14d
+0.3σ
Options inteloptions-surface reads · latest available day per source
| metric | reading | context |
|---|---|---|
| IV — ATM 30d | 80% cheap · 4 pctile own 1y | IV/HV 1.13× |
| Skew — 25Δ RR 30d | +0.047 59 pctile own 1y | balanced vs own range |
| Net dealer OI (NDOI) | +0.12 thin | 5-session Δ -0.76 (as of 2026-07-16) |
| OI alarm | quiet | last alarm 2026-06-11 (z=4.8) |
Sentiment — last 14 days
daily mean sentiment, 2026-08-17 → 2026-08-24 · now +0.26 (−1 bearish … +1 bullish)
Who spoke6
| author | grade | trader score | signals | mean sent |
|---|---|---|---|---|
| @SandmanMarkets | C | -2.91 | 2 | +0.40 |
| @OptionsFlowBoss | C | · | 1 | +0.00 |
| @Financhle | C | · | 1 | +0.55 |
| @WallStDiaries | C | -0.20 | 1 | +0.45 |
| @Briefingcom | B | +0.50 | 1 | +0.25 |
| @tenet_research | C | -0.96 | 1 | +0.00 |
Recent signals7of 7 in 14d — receipts included
| date (PT) | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|
| 2026-08-24 | @tenet_research | +0.00 | Premarket-movers watchlist with no direction or performance figures in the visible text. | +0.4% | tweet ↗ |
| 2026-08-24 | @Briefingcom | +0.25 | Lists premarket gap moves; limited to the first six tickers under the schema cap. | +0.4% | tweet ↗ |
| 2026-08-24 | @SandmanMarkets | +0.80 | Buy SGML at the open, add at $10.54, and stop below $9.10. — Provides two forward long entries and a stop after a technical breakout. | +0.4% | tweet ↗ |
| 2026-08-24 | @SandmanMarkets | +0.00 | Daily watchlist points to setup details in a thread without entry intent here. | +0.4% | tweet ↗ |
| 2026-08-22 | @WallStDiaries | +0.45 | Sigma Lithium fully restarted operations and targets 240,000 tons over 12 months. | +2.4% | tweet ↗ |
| 2026-08-21 | @Financhle | +0.55 | Reports aggressive buying of SGML $13 calls expiring October 16. | +2.4% | tweet ↗ |
| 2026-08-17 | @OptionsFlowBoss | +0.00 | Flags open-interest changes, but direction requires the linked chart. | +7.3% | tweet ↗ |
“Since then” = price move from the close on the signal's date (PT) to the latest close — what happened after they said it, not a backtest. A — means no trading session has closed since the signal yet. Sentiment is our extracted per-tweet score, −1…+1.