MPWR Stock Premarket

Monolithic Power Systems, Inc.
MPWRNASDAQUSD
1,530.60 USD
33.10 (2.12%)PRE MARKET (AS OF 05:29 AM EDT)
🟢Market: OPEN

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

MPWR last traded at $1530.60 in premarket, down $33.10 (2.12%) from its previous close of $1563.70.

📅 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 28 qualifying gap events (gaps of 5% or more at the open) — 18 gap-ups and 10 gap-downs. Gap-ups averaged +6.5%, 67% have fully filled, median time to fill 10.5 trading days. Gap-downs averaged -8.5%, 60% have fully filled, median time to fill 12.5 trading days. Most recent: a +5.6% gap up 4 days ago, still unfilled. MPWR has 1 unfilled gap from the past 60 days — a +5.6% gap up on Jun 18, 2026, currently 17% retraced. Average 20-trading-day return after a MPWR gap up: +7.75%. After a gap down: +2.24%.

Gap Ups18 events
Fill Rate
66.7%
Avg Gap
6.5%
Avg 50% Fill
1.5d
Avg Fill
10.5d
Avg 20d return after gap-up: +7.75%
Gap Downs10 events
Fill Rate
60.0%
Avg Gap
8.5%
Avg 50% Fill
8d
Avg Fill
12.5d
Avg 20d return after gap-down: +2.24%
Avg Gap Fill by Timeframes
Gap Ups
1 day1 week2 week4 week
fills 25%50%56%67%78%
fills 50%39%44%56%72%
fills 75%22%44%50%61%
fills 100%11%33%33%50%
Gap Downs
1 day1 week2 week4 week
fills 25%50%90%90%90%
fills 50%20%40%60%70%
fills 75%20%40%40%60%
fills 100%0%10%30%50%
Active Unfilled Gaps (past 60 days)
4 days ago
2026-06-18
Gap %
+5.60%
Gap From
$1448.21
% vs Current
-7.39%
retraced 17% to $1515.63
Complete Gap History 28 events
DateGap FromGap %StatusDays to 50%Days to Fill% of Gap Filled After
1 day1 week2 week4 week
4 days ago$1448.21+5.60%Open17%17%17%17%
14 days ago$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 $1530.60 in premarket, down $33.10 (2.12%) from the previous close of $1563.70.

Why is MPWR moving in premarket?

Monolithic Power Systems (MPWR) is down 2.12% 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, 67% of MPWR gap-ups have fully filled and 60% of gap-downs have filled. Median time to fill is 11 trading days for gap-ups and 13 trading days for gap-downs.

Does MPWR have any unfilled gaps?

Yes. MPWR has 1 unfilled gap from the past 60 days. The largest is a +5.6% gap up from Jun 18, 2026 and is currently 17% retraced.

What's the average return after a MPWR gap?

Based on 28 qualifying gap events over the past 5 years, the average 20-trading-day return after a MPWR gap up is +7.75%, 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.