MPWR Stock Premarket

Monolithic Power Systems, Inc.
MPWRNASDAQUSD
1,354.43 USD
19.70 (1.46%)PRE MARKET (AS OF Fri 05:29 AM EDT)
🔴Market: CLOSED

Premarket trading runs 4:00 AM – 9:30 AM ET.

MPWR last traded at $1354.43 in premarket, down $19.70 (1.46%) from its previous close of $1374.13.

📅 MPWR is expected to report earnings around Jul 30, 2026 after the close (estimated), with an estimated EPS of $5.85. MPWR earnings details →

Gap Analytics — 5-year history, 5% minimum gap

Over the past 5 years, MPWR has had 32 qualifying gap events (gaps of 5% or more at the open) — 19 gap-ups and 13 gap-downs. Gap-ups averaged +6.5%, 68% have fully filled, median time to fill 5 trading days. Gap-downs averaged -7.8%, 54% have fully filled, median time to fill 10 trading days. Most recent: a +6.4% gap up 3 days ago, still unfilled. MPWR has 3 unfilled gaps from the past 60 days; the largest is a +6.4% gap up on Jul 9, 2026, currently 99% retraced. Average 20-trading-day return after a MPWR gap up: +6.37%. After a gap down: +2.24%.

Gap Ups19 events
Fill Rate
68.4%
Avg Gap
6.5%
Avg 50% Fill
2d
Avg Fill
5d
Avg 20d return after gap-up: +6.37%
Gap Downs13 events
Fill Rate
53.8%
Avg Gap
7.8%
Avg 50% Fill
5.5d
Avg Fill
10d
Avg 20d return after gap-down: +2.24%
Avg Gap Fill by Timeframes
Gap Ups
1 day1 week2 week4 week
fills 25%53%63%74%84%
fills 50%37%53%63%79%
fills 75%21%53%58%68%
fills 100%11%37%37%53%
Gap Downs
1 day1 week2 week4 week
fills 25%54%92%92%92%
fills 50%15%46%69%77%
fills 75%15%38%38%54%
fills 100%0%15%31%46%
Active Unfilled Gaps (past 60 days)
3 days ago
2026-07-09
Gap %
+6.36%
Gap From
$1315.51
% vs Current
-2.75%
retraced 99% to $1316.18
16 days ago
2026-06-26
Gap %
-5.62%
Gap From
$1438.30
% vs Current
+6.32%
retraced 61% to $1407.09
19 days ago
2026-06-23
Gap %
-6.17%
Gap From
$1537.88
% vs Current
+13.69%
retraced 71% to $1510.76
Complete Gap History 32 events
DateGap FromGap %StatusDays to 50%Days to Fill% of Gap Filled After
1 day1 week2 week4 week
3 days ago$1315.51+6.36%Open2d46%99%99%99%
5 days ago$1346.13-5.31%Filled2d3d35%100%100%100%
16 days ago$1438.30-5.62%Open9d20%38%61%61%
19 days ago$1537.88-6.17%Open3d46%71%71%71%
24 days ago$1448.21+5.60%Filled3d3d17%100%100%100%
2026-06-08$1481.05+5.31%Filled1d2d53%100%100%100%
2026-04-08$1191.22+5.38%Open5%5%5%5%
2026-02-06$1155.99+8.13%Filled1d3d86%100%100%100%
2025-10-31$1087.56-6.20%Filled54d55d27%30%30%30%
2025-10-13$904.44+6.98%Filled15d20d22%22%22%100%
2025-05-12$637.77+8.81%Open10d25%25%81%90%
2025-04-23$511.82+6.66%Open39%39%39%39%
2025-04-14$533.13+5.18%Filled1d1d100%100%100%100%
2025-04-10$561.84-6.38%Filled3d10d13%97%100%100%
2025-04-03$590.65-6.38%Filled15d17d23%39%39%100%
2024-11-11$761.30-17.34%Open48d16%46%46%46%
2024-10-31$919.81-10.16%Open3%3%3%3%
2024-08-05$795.76-5.97%Filled1d2d95%100%100%100%
2024-07-31$781.85+5.46%Filled2d2d17%100%100%100%
2024-02-08$645.41+5.36%Filled28d28d2%2%2%2%
2023-10-31$404.00+5.35%Open1d77%77%77%77%
2023-08-01$559.49-8.49%Open1d91%91%91%91%
2023-07-20$574.51-5.14%Open8d17%46%64%64%
2023-05-25$415.73+9.23%Open19%19%19%19%
2023-05-05$458.93-11.74%Filled10d15d26%34%56%100%
2023-02-09$463.00+5.76%Filled9d33d0%14%56%64%
2022-12-13$393.03+5.05%Filled1d1d100%100%100%100%
2022-11-10$343.84+5.87%Filled12d30d1%14%14%65%
2022-08-02$462.30+6.93%Filled19d20d40%40%40%100%
2022-05-03$410.87+8.31%Filled1d5d54%100%100%100%
2022-02-11$407.29+8.20%Filled1d16d60%89%89%100%
2021-10-29$549.71-6.79%Filled2d7d40%99%100%100%

Frequently Asked Questions

What is MPWR's premarket price?

Monolithic Power Systems (MPWR) is trading at $1354.43 in premarket, down $19.70 (1.46%) from the previous close of $1374.13.

Why is MPWR moving in premarket?

Monolithic Power Systems (MPWR) is down 1.46% 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, 68% of MPWR gap-ups have fully filled and 54% of gap-downs have filled. Median time to fill is 5 trading days for gap-ups and 10 trading days for gap-downs.

Does MPWR have any unfilled gaps?

Yes. MPWR has 3 unfilled gaps from the past 60 days. The largest is a +6.4% gap up from Jul 9, 2026 and is currently 99% retraced.

What's the average return after a MPWR gap?

Based on 32 qualifying gap events over the past 5 years, the average 20-trading-day return after a MPWR gap up is +6.37%, and after a gap down is +2.24%.

When does MPWR report earnings?

MPWR is expected to report earnings around Jul 30, 2026 after the close (estimated), with an estimated EPS of $5.85.