Borsa Italiana · 1FSLR · stock

First Solar, Inc. (1FSLR) stock price history

Every Borsa Italiana trading session of First Solar, Inc. from Nov 24, 2023 to Nov 12, 2026: 409 daily bars, adjusted for splits and dividends, with minute bars from Sep 17, 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.

1FSLR adjusted close, 2023 to 2026

1FSLRFirst Solar, Inc.
€157.80-30.9% over one year
202420252026
€276.25
All time high, 2024
€273.50
52 week high, €151.00 low
409
Daily sessions since 2023

Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2023 to 2026 series and minute bars.

1FSLR key facts

  • First Solar, Inc. (1FSLR) closed at €157.80 on Nov 12, 2026 on Borsa Italiana.
  • 1FSLR's all time high close is €276.25, set on Jun 12, 2024; its all time low close is €109.28 on May 6, 2025.
  • 1FSLR's 52 week range is €151.00 to €273.50.
  • 1FSLR returned -30.9% over the year to Nov 12, 2026.
  • Since Nov 24, 2023 1FSLR returned +9%, +3.0% a year compounded.
  • 1FSLR's deepest drawdown was -60.4% from Jun 12, 2024 to May 6, 2025.
  • DataCedar holds 409 daily sessions of 1FSLR history from Nov 24, 2023 and minute bars from Sep 17, 2026, adjusted for splits and dividends, served by the API under a key.

1FSLR price chart, 2023 to 2026

1FSLR adjusted close, Nov 24, 2023 to Nov 12, 2026€109.28€164.94€220.59€276.252023202420252026
Adjusted daily close. 260 sampled points across the full history; the API serves every session.

1FSLR returns

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

PeriodReturn
1 month-3.4%
3 months-22.8%
6 months-18.3%
Year to date-30.3%
1 year-30.9%
3 yearsn/a
5 yearsn/a
10 yearsn/a
Since Nov 24, 2023+9.0%
Compound annual growth, 3.0 years+3.0%

1FSLR records

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

All time high close
€276.25 on Jun 12, 2024
All time low close
€109.28 on May 6, 2025
52 week high
€273.50 on Jun 4, 2026
52 week low
€151.00 on Oct 22, 2026
Deepest drawdown
-60.4% from Jun 12, 2024 to May 6, 2025, not yet recovered
Best single session
+27.9% on May 13, 2025
Worst single session
-17.8% on Mar 3, 2025
Volatility, 1 year annualised
71.7%
Sessions closing higher, 1 year
44%
Best calendar year
2025, +25%
Worst calendar year
2024, +16%

1FSLR 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. 2023 starts on Nov 24, 2023; 2026 runs to Nov 12, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026€230.25€273.50€151.00€157.80-30.3%36.7K139
2025€188.84€239.20€109.18€226.30+25.2%16.8K126
2024€155.54€285.95€128.68€180.68+16.2%6.8K129
2023€144.72€155.54€129.30€155.54n/a34215

1FSLR monthly closes, last 12 months

MonthMonth end closeChange
November 2026€157.80+2.7%
October 2026€153.60+0.9%
September 2026€152.20-14.3%
August 2026€177.60-3.9%
July 2026€184.80-8.7%
June 2026€202.50-22.4%
May 2026€261.00+56.5%
April 2026€166.80+2.3%
March 2026€163.10-0.4%
February 2026€163.72-13.6%
January 2026€189.58-16.2%
December 2025€226.30-4.3%

About the 1FSLR data

Daily bars. 409 sessions from Nov 24, 2023 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 17, 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 Nov 24, 2023, 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%3A1FSLR/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

1FSLR share price history

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