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Monolithic Power Systems, Inc. (MPWR) Corporate Logo

Monolithic Power Systems, Inc. (MPWR) Stock Price & Analysis

Market: NASDAQ • Sector: Technology • Industry: Semiconductors

Monolithic Power Systems, Inc. (MPWR) Profile & Business Summary

Monolithic Power Systems, Inc. engages in the design, development, marketing, and sale of semiconductor-based power electronics solutions for the computing and storage, automotive, industrial, communications, and consumer markets. The company provides direct current (DC) to DC integrated circuits (ICs) that are used to convert and control voltages of various electronic systems, such as portable electronic devices, wireless LAN access points, computers and notebooks, monitors, infotainment applications, and medical equipment. It also offers lighting control ICs for backlighting that are used in systems, which provide the light source for LCD panels in notebook computers, monitors, car navigation systems, and televisions, as well as for general illumination products. The company sells its products through third-party distributors and value-added resellers, as well as directly to original equipment manufacturers, original design manufacturers, electronic manufacturing service providers, and other end customers in China, Taiwan, Europe, South Korea, Southeast Asia, Japan, the United States, and internationally. Monolithic Power Systems, Inc. was incorporated in 1997 and is headquartered in Kirkland, Washington.

Key Information

Ticker MPWR
Exchange NASDAQ
Official Site https://www.monolithicpower.com
CIK Number 0001280452
View SEC Filings

Market Trend Overview for MPWR

One model, two time views: what the market looks like right now, and where the larger trend is heading over time.

Longer-Term Market Trend (Mid to Long Term)

Shows the bigger market trend, how strong it is, and where risks may start to build over the next few weeks or months. — Updated as of 2026-10-13 (ET)

As of 2026-10-13, MPWR is moving sideways without a clear direction. Over the longer term, the trend remains bullish.

MPWR last closed at 1319.55. The price is about 0.5 ATR below its recent average price (1371.65), and the market is currently in a sideways market without a clear direction. Price at 1319.55 is moving between minor support near 1277.64 and light resistance near 1332.00. Direction remains unclear. View Support & Resistance from Options

The market is moving sideways, with no clear direction. Both upside and downside risks remain in play.

Trend Alignment Summary

Trend score: 35 out of 100. Overall alignment is unclear. The market is currently in a sideways market without a clear direction. The longer-term trend is still positive, but short-term signals are not yet confirming it.

Key Risk Level

A key downside risk boundary is near 1232.87. If price falls below this area, the current structure would likely weaken further.

Recent Trend Signal

A systematic trend-activation signal was most recently triggered on 2026-09-22, reflecting a technical shift toward positive directional alignment.

Unusual Price Movement

[2026-09-29] Price moved quickly and looked strong, but participation was limited.

Recent Price Behavior

Recent bars show mixed price behavior without a clear shift in structural quality or efficiency.

Overnight Positioning

Closing activity showed limited conviction and did not suggest strong overnight positioning.

Next-day directional probability forecast Last updated: 2026-10-13 (ET)
Next-session outlook for 2026-10-14 (ET)
No clear next-day edge

What the model sees

The model stays neutral because the setup is not clear enough to justify a directional deployment.


Why the model says this

The model does not deploy this setup because predictability is still too low, price is still close to a gamma transition zone, recent price behavior has shown failed reversal memory, there is meaningful next-session pullback or digestion risk, and the setup already looks stretched. Predictability is 31%, agreement is 52%, and reversal risk is 40%.

NOTE: This next-day up/down probability forecast module is still being tested for accuracy. Please do not rely on it for investment decisions. The model does not account for black swan events or company-specific fundamental news, and its estimates are based solely on technical conditions, capital flow, and market sentiment. View forecast history

Recent Cost Distribution Last updated: 2026-10-13 (ET)

This estimate uses 1-minute price, volume, and VWAP data from the last 58 trading days, with turnover-based decay. The sample period is 2026-07-23 to 2026-10-13. The current price is 1319.55, 0.05% above the estimated average cost of 1318.86. An estimated 46.2% of recent positioning is below the current price, while 52.8% is above it. The peak-density price is 1319.00. The largest concentrated cost region is 1299.50 to 1373.50 and contains 41.0% of the estimated distribution. The current price is within the 1299.50 to 1373.50 cost region. The nearest region below the current price is 1284.50 to 1289.50. The nearest region above the current price is 1376.50 to 1386.50.

Short Interest & Covering Risk for MPWR

This analysis looks at overall short interest positioning, focusing on the broader setup rather than short-term noise.

Squeeze Score 0.57

Shows how likely a short squeeze may be under current market conditions.

Key Market Risk Indicators
Short Crowding (Short Interest / Float) 3.92%
Short Positions Trend Not Increasing
Liquidity Trend (Average Daily Volume) -13.08%
20-Day Return 15.50%
Price vs 20-Day High Below Recent Highs

Short Exposure Percentile

Short interest is relatively low, indicating limited pressure from short positions. (Historical percentile: 23%)

Structure Analysis

MPWR Short positioning looks normal. Current days to cover is 2.3 trading days, meaning short positions could unwind at a normal pace. Short covering is likely to have a normal impact on price moves. No meaningful structural fragility is currently detected (Fragility Score 0/100, DTC percentile 17%) despite a strong upward price move (20D return 15.5%) and liquidity softening modestly (volume -13%).

Risk Summary

No clear bull trap characteristics detected. Recent price behavior remains broadly consistent with current positioning.This reading helps confirm that current price action remains structurally healthy and does not indicate elevated trap risk.

Why Price Reactions May Be Stronger?

Adaptive thresholds applied to liquidity weakness, near-high detection, and compression sensitivity. As a result, similar news or market events could lead to price moves about 1× larger than usual.


Note: Short interest data is reported every two weeks by FINRA. The most recent snapshot is 2026-09-30 (ET).
Because this data updates slowly, it is not intended to predict short-term price moves. Instead, it helps describe longer-term market structure and where pressure may be building if prices begin to move.

Analytical Modules