Ticker brief
MPWR MONOLITHIC POWER SYSTEMS INC
Technology · Semiconductors
last close
$1,140
1 day
-2.4%
14 days
-17.8%
mkt cap
$63.3B
signals 14d
13
authors 14d
11
crowd 14d
-0.2σ
Options inteloptions-surface reads · latest available day per source
| metric | reading | context |
|---|---|---|
| IV — ATM 30d | 64% rich · 82 pctile own 1y | IV/HV 1.25× |
| Skew — 25Δ RR 30d | -0.038 31 pctile own 1y | balanced vs own range |
| Net dealer OI (NDOI) | -0.07 thin | 5-session Δ +0.12 (as of 2026-07-06) |
| OI alarm | quiet | last alarm 2024-12-05 (z=5.0) |
| CSP screen | rank #152 · $1058.0 strike · 1.03% prem | on the CSP screen (2026-10-23) |
Sentiment — last 14 days
daily mean sentiment, 2026-10-02 → 2026-10-13 · now -0.17 (−1 bearish … +1 bullish)
Who spoke11
| author | grade | trader score | signals | mean sent |
|---|---|---|---|---|
| @Tickeron | C | +1.53 | 3 | +0.47 |
| @MinervaCap | C | -1.56 | 1 | +0.40 |
| @USStockSheep | B | -1.35 | 1 | +0.25 |
| @DTfromGB | C | -1.29 | 1 | +0.40 |
| @CJsCalls | C | -3.59 | 1 | +0.65 |
| @Semicon_player | C | -2.51 | 1 | +0.20 |
| @joedab12 | A | -2.95 | 1 | -0.10 |
| @TheValueist | B | +0.92 | 1 | -0.20 |
| @fj_nextstage | C | -2.23 | 1 | -0.10 |
| @MarketMaestro1 | C | -1.30 | 1 | +0.00 |
| @TheNewMoney_app | C | · | 1 | -0.35 |
Recent signals13of 13 in 14d — receipts included
| date (PT) | author | sent | what they said | since then | receipt |
|---|---|---|---|---|---|
| 2026-10-13 | @TheNewMoney_app | -0.35 | Reports a purchase of MPWR $840 puts. | -13.6% | tweet ↗ |
| 2026-10-13 | @MarketMaestro1 | +0.00 | Places MPWR at an unresolved technical decision point. | -13.6% | tweet ↗ |
| 2026-10-12 | @fj_nextstage | -0.10 | Reports removals from a modified O'Neil screen based on RS, EPS, and accumulation ratings. | -13.6% | tweet ↗ |
| 2026-10-12 | @Tickeron | +0.55 | Frames an AI-infrastructure selloff as rotation toward defensives and identifies five preferred opportunities. | -13.6% | tweet ↗ |
| 2026-10-11 | @TheValueist | -0.20 | USITC opened a patent investigation after Vicor sought exclusion and cease-and-desist orders against named respondents. | -17.8% | tweet ↗ |
| 2026-10-07 | @Tickeron | +0.45 | Both are presented as AI-infrastructure beneficiaries, with strong growth and TSM offering the cheaper valuation. | -20.0% | tweet ↗ |
| 2026-10-06 | @joedab12 | -0.10 | Author projects VICR above $1,500 if Nvidia adopts Gen 2 VPD and sees it overtaking MPWR. | -22.6% | tweet ↗ |
| 2026-10-05 | @Semicon_player | +0.20 | Says MPWR and TEM stand out positively. | -23.0% | tweet ↗ |
| 2026-10-04 | @Tickeron | +0.40 | StoneX initiated MPWR at Buy as AI demand and a manufacturing partnership supported momentum. | -20.8% | tweet ↗ |
| 2026-10-04 | @CJsCalls | +0.65 | Semiconductor watchlist details constructive flags and an MPWR breakout on strong volume. | -20.8% | tweet ↗ |
| 2026-10-04 | @DTfromGB | +0.40 | Identifies AI stocks forming higher highs and lows above key moving averages. | -20.8% | tweet ↗ |
| 2026-10-03 | @USStockSheep | +0.25 | A five-factor fundamentals screen identifies ten profitable, fast-growing semiconductor companies; six retained under the cap. | -20.8% | tweet ↗ |
| 2026-10-02 | @MinervaCap | +0.40 | Recaps a strong portfolio day helped by six named holdings. | -20.8% | 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.