Ticker brief
HYLN HYLIION HOLDINGS CORP
Consumer, Cyclical · Auto Manufacturers
last close
$3.51
1 day
+2.9%
14 days
-13.5%
mkt cap
$770.4M
signals 14d
9
authors 14d
5
crowd 14d
+0.3σ
Options inteloptions-surface reads · latest available day per source
| metric | reading | context |
|---|---|---|
| IV — ATM 30d | 97% | IV/HV 0.71× |
| Skew — 25Δ RR 30d | +0.033 | 25Δ call IV − put IV |
| Net dealer OI (NDOI) | +1.14 thin | 5-session Δ -0.25 (as of 2026-07-07) |
| OI alarm | quiet | last alarm 2026-07-06 (z=2.2) |
Sentiment — last 14 days
daily mean sentiment, 2026-08-16 → 2026-08-28 · now +0.30 (−1 bearish … +1 bullish)
Who spoke5
| author | grade | trader score | signals | mean sent |
|---|---|---|---|---|
| @dewmboom | C | -1.13 | 3 | +0.32 |
| @StonkValue | C | -1.74 | 2 | +0.38 |
| @HunterAllen4 | C | -1.66 | 2 | +0.18 |
| @BeatTheInsider | C | · | 1 | +0.30 |
| @CEOStockWatcher | C | · | 1 | +0.30 |
Recent signals9of 9 in 14d — receipts included
| date (PT) | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|
| 2026-08-28 | @CEOStockWatcher | +0.30 | Reports Hylion's first insider dip purchase. | — | tweet ↗ |
| 2026-08-27 | @BeatTheInsider | +0.30 | Reports an insider purchase of 50,000 HYLN shares worth $170,000. | +2.9% | tweet ↗ |
| 2026-08-24 | @StonkValue | +0.25 | Describes HYLN developing the KARNO generator for data-center, military and distributed power. | +11.4% | tweet ↗ |
| 2026-08-23 | @HunterAllen4 | +0.20 | Promotes a weekly stock-picking contest and lists speculative ideas around Nvidia earnings. | +5.4% | tweet ↗ |
| 2026-08-23 | @HunterAllen4 | +0.15 | Explicitly adds six semiconductor and AI-tailwind names to a monitoring watchlist without entry intent. | +5.4% | tweet ↗ |
| 2026-08-22 | @dewmboom | +0.35 | Views HYLN's fuel-agnostic technology as a potential solution while noting scaling needs. | +5.4% | tweet ↗ |
| 2026-08-20 | @StonkValue | +0.50 | Reports Q2 revenue of $4.9M, up 227%, with commercialization as the next catalyst. | +4.2% | tweet ↗ |
| 2026-08-17 | @dewmboom | +0.40 | Reports an unspecified analyst upgrade or target change to $10. | -14.2% | tweet ↗ |
| 2026-08-16 | @dewmboom | +0.20 | Reports institutional investors led by BlackRock added HYLN shares during Q2. | -13.5% | 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.