1,330.00 USD
↗ 19.40 (1.48%)PRE MARKET (AS OF Fri 05:29 AM EDT)
MPWR Stock Premarket
Monolithic Power Systems, Inc.
MPWRNASDAQ • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
MPWR last traded at $1330.00 in premarket, up $19.40 (1.48%) from its previous close of $1310.60.
📅 MPWR is expected to report earnings around Oct 29, 2026 after the close (estimated), with an estimated EPS of $7.69. MPWR earnings details →
MPWR Premarket Chart
MPWR Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, MPWR has had 34 qualifying gap events (gaps of 5% or more at the open) — 21 gap-ups and 13 gap-downs. Gap-ups averaged +6.8%, 76% have fully filled, median time to fill 3 trading days. Gap-downs averaged -7.8%, 69% have fully filled, median time to fill 15 trading days. Most recent: a +13.9% gap up on Jul 31, 2026, which filled in 2 trading days. Average 20-trading-day return after a MPWR gap up: +4.74%. After a gap down: +1.75%.
Gap Ups21 events
Fill Rate
76.2%
Avg Gap
6.8%
Avg 50% Fill
2d
Avg Fill
3d
Gap Downs13 events
Fill Rate
69.2%
Avg Gap
7.8%
Avg 50% Fill
5.5d
Avg Fill
15d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 57% | 67% | 76% | 86% |
| fills 50% | 38% | 57% | 67% | 81% |
| fills 75% | 19% | 57% | 62% | 71% |
| fills 100% | 10% | 48% | 48% | 62% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 54% | 92% | 92% | 92% |
| fills 50% | 15% | 46% | 69% | 77% |
| fills 75% | 15% | 38% | 38% | 62% |
| fills 100% | 0% | 15% | 31% | 46% |
Complete Gap History — 34 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 22 days ago | $1316.18 | +13.89% | Filled | 1d | 2d | 51% | 100% | 100% | 100% |
| 2026-07-14 | $1291.38 | +5.91% | Filled | 2d | 3d | 30% | 100% | 100% | 100% |
| 2026-07-09 | $1315.51 | +6.36% | Filled | 2d | 3d | 46% | 100% | 100% | 100% |
| 2026-07-07 | $1346.13 | -5.31% | Filled | 2d | 3d | 35% | 100% | 100% | 100% |
| 2026-06-26 | $1438.30 | -5.62% | Filled | 9d | 25d | 20% | 38% | 61% | 77% |
| 2026-06-23 | $1537.88 | -6.17% | Filled | 3d | 28d | 46% | 71% | 71% | 71% |
| 2026-06-18 | $1448.21 | +5.60% | Filled | 3d | 3d | 17% | 100% | 100% | 100% |
| 2026-06-08 | $1481.05 | +5.31% | Filled | 1d | 2d | 53% | 100% | 100% | 100% |
| 2026-04-08 | $1191.22 | +5.38% | Open | — | — | 5% | 5% | 5% | 5% |
| 2026-02-06 | $1155.99 | +8.13% | Filled | 1d | 3d | 86% | 100% | 100% | 100% |
| 2025-10-31 | $1087.56 | -6.20% | Filled | 54d | 55d | 27% | 30% | 30% | 30% |
| 2025-10-13 | $904.44 | +6.98% | Filled | 15d | 20d | 22% | 22% | 22% | 100% |
| 2025-05-12 | $637.77 | +8.81% | Open | 10d | — | 25% | 25% | 81% | 90% |
| 2025-04-23 | $511.82 | +6.66% | Open | — | — | 39% | 39% | 39% | 39% |
| 2025-04-14 | $533.13 | +5.18% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-04-10 | $561.84 | -6.38% | Filled | 3d | 10d | 13% | 97% | 100% | 100% |
| 2025-04-03 | $590.65 | -6.38% | Filled | 15d | 17d | 23% | 39% | 39% | 100% |
| 2024-11-11 | $761.30 | -17.34% | Open | 48d | — | 16% | 46% | 46% | 46% |
| 2024-10-31 | $919.81 | -10.16% | Open | — | — | 3% | 3% | 3% | 3% |
| 2024-08-05 | $795.76 | -5.97% | Filled | 1d | 2d | 95% | 100% | 100% | 100% |
| 2024-07-31 | $781.85 | +5.46% | Filled | 2d | 2d | 17% | 100% | 100% | 100% |
| 2024-02-08 | $645.41 | +5.36% | Filled | 28d | 28d | 2% | 2% | 2% | 2% |
| 2023-10-31 | $404.00 | +5.35% | Open | 1d | — | 77% | 77% | 77% | 77% |
| 2023-08-01 | $559.49 | -8.49% | Open | 1d | — | 91% | 91% | 91% | 91% |
| 2023-07-20 | $574.51 | -5.14% | Open | 8d | — | 17% | 46% | 64% | 64% |
| 2023-05-25 | $415.73 | +9.23% | Open | — | — | 19% | 19% | 19% | 19% |
| 2023-05-05 | $458.93 | -11.74% | Filled | 10d | 15d | 26% | 34% | 56% | 100% |
| 2023-02-09 | $463.00 | +5.76% | Filled | 9d | 33d | 0% | 14% | 56% | 64% |
| 2022-12-13 | $393.03 | +5.05% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2022-11-10 | $343.84 | +5.87% | Filled | 12d | 30d | 1% | 14% | 14% | 65% |
| 2022-08-02 | $462.30 | +6.93% | Filled | 19d | 20d | 40% | 40% | 40% | 100% |
| 2022-05-03 | $410.87 | +8.31% | Filled | 1d | 5d | 54% | 100% | 100% | 100% |
| 2022-02-11 | $407.29 | +8.20% | Filled | 1d | 16d | 60% | 89% | 89% | 100% |
| 2021-10-29 | $549.71 | -6.79% | Filled | 2d | 7d | 40% | 99% | 100% | 100% |
Frequently Asked Questions
What is MPWR's premarket price?
Monolithic Power Systems (MPWR) is trading at $1330.00 in premarket, up $19.40 (1.48%) from the previous close of $1310.60.
Why is MPWR moving in premarket?
Monolithic Power Systems (MPWR) is up 1.48% from its previous close in premarket trading. Premarket moves are usually driven by company-specific news, earnings results, analyst rating or price-target changes, or broad market and sector sentiment. Check the latest MPWR premarket headlines and gap history below for the likely catalyst.
When does MPWR premarket trading start?
Premarket trading for MPWR on the NASDAQ runs from 4:00 AM to 9:30 AM Eastern Time, ahead of the regular session (9:30 AM – 4:00 PM ET). After-hours runs from 4:00 PM to 8:00 PM ET.
How often does MPWR fill its gaps?
Over the past 5 years, 76% of MPWR gap-ups have fully filled and 69% of gap-downs have filled. Median time to fill is 3 trading days for gap-ups and 15 trading days for gap-downs.
Does MPWR have any unfilled gaps?
No. MPWR has no unfilled gap events from the past 60 days; all recent gaps have been filled.
What's the average return after a MPWR gap?
Based on 34 qualifying gap events over the past 5 years, the average 20-trading-day return after a MPWR gap up is +4.74%, and after a gap down is +1.75%.
When does MPWR report earnings?
MPWR is expected to report earnings around Oct 29, 2026 after the close (estimated), with an estimated EPS of $7.69.