Borsa Italiana · 1MPWR · stock

Monolithic Power Systems, Inc. (1MPWR) stock price history

Every Borsa Italiana trading session of Monolithic Power Systems, Inc. from May 15, 2025 to Nov 12, 2026: 233 daily bars, adjusted for splits and dividends, with minute bars from Sep 21, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.

1MPWR adjusted close, 2025 to 2026

1MPWRMonolithic Power Systems, Inc.
€1,208+45.1% over one year
2026
€1,406
All time high, 2026
€1,409
52 week high, €773.59 low
233
Daily sessions since 2025

Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2025 to 2026 series and minute bars.

1MPWR key facts

  • Monolithic Power Systems, Inc. (1MPWR) closed at €1,208 on Nov 12, 2026 on Borsa Italiana.
  • 1MPWR's all time high close is €1,406, set on May 13, 2026; its all time low close is €574.90 on May 26, 2025.
  • 1MPWR's 52 week range is €773.59 to €1,409.
  • 1MPWR returned +45.1% over the year to Nov 12, 2026.
  • Since May 15, 2025 1MPWR returned +87%, +52.0% a year compounded.
  • 1MPWR's deepest drawdown was -29.3% from May 14, 2026 to Sep 15, 2026.
  • DataCedar holds 233 daily sessions of 1MPWR history from May 15, 2025 and minute bars from Sep 21, 2026, adjusted for splits and dividends, served by the API under a key.

1MPWR price chart, 2025 to 2026

1MPWR adjusted close, May 15, 2025 to Nov 12, 2026€574.90€851.94€1,129€1,40620252026
Adjusted daily close. 233 sampled points across the full history; the API serves every session.

1MPWR returns

Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.

PeriodReturn
1 month-4.8%
3 months-0.5%
6 months-13.3%
Year to date+49.4%
1 year+45.1%
3 yearsn/a
5 yearsn/a
10 yearsn/a
Since May 15, 2025+86.9%
Compound annual growth, 1.5 years+52.0%

1MPWR records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
€1,406 on May 13, 2026
All time low close
€574.90 on May 26, 2025
52 week high
€1,409 on May 13, 2026
52 week low
€773.59 on Nov 21, 2025
Deepest drawdown
-29.3% from May 14, 2026 to Sep 15, 2026, not yet recovered
Best single session
+15.9% on Nov 11, 2026
Worst single session
-11.0% on May 26, 2025
Volatility, 1 year annualised
56.3%
Sessions closing higher, 1 year
24%

1MPWR price history by year

Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2025 starts on May 15, 2025; 2026 runs to Nov 12, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026€780.66€1,409€780.66€1,208+49.4%440112
2025€645.94€936.22€574.90€807.99n/a94121

1MPWR monthly closes, last 12 months

MonthMonth end closeChange
November 2026€1,208+11.6%
October 2026€1,082-7.4%
September 2026€1,169+7.9%
August 2026€1,083-2.1%
July 2026€1,106-3.4%
June 2026€1,145-17.5%
May 2026€1,387+7.5%
April 2026€1,290+46.6%
March 2026€880.06-11.7%
February 2026€996.98+8.5%
January 2026€918.90+13.7%
December 2025€807.99+4.4%

About the 1MPWR data

Daily bars. 233 sessions from May 15, 2025 to Nov 12, 2026, one row per Borsa Italiana trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.

Minute bars. Stored from Sep 21, 2026 forward, most recent session Oct 2, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.

Time and currency. Session dates are Borsa Italiana trading days; minute timestamps are UTC. Prices are in EUR. Volume is shares traded on the session.

Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to May 15, 2025, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.

curl "https://api.datacedar.com/v3/stocks/borsa-italiana%3A1MPWR/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on Borsa Italiana

  • 1MOH Molina Healthcare, Inc.
  • 1MOS The Mosaic Company
  • 1MP MP Materials Corp.
  • 1MPC Marathon Petroleum Corporation
  • 1MRK Merck KGaA
  • 1MRKX Merck & Co., Inc.
  • 1MRNA Moderna, Inc.
  • 1MS Morgan Stanley

Common questions

1MPWR share price history

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