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First Solar, Inc. (FSLR) stock

FSLRNasdaqSemiconductors & Related DevicesFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Oct 29, 2026Score 20/3060% below fair value
$174.40−2.49 (-1.41%)

Close on Oct 30, 2026Market cap $18.74BP/E 10.1Yield –

Price history

First Solar share prices for every trading day, newest first. Adjusted for stock splits, not for dividends.

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Close, Oct 30, 2026
$174.40
-1.41% on the day
52-week range
$165.86 – $320.95
-45.7% from the high
Change over 52 weeks
-25.3%
From $233.58 on Oct 30, 2025
Average volume
2.19M
Shares a day, last 90 sessions
DateOpenHighLowCloseChangeVolume
Oct 30, 2026$168.05$175.99$168.00$174.40-1.41%3,490,227
Oct 29, 2026$176.00$179.00$173.89$176.89+0.33%2,179,068
Oct 28, 2026$173.70$176.70$170.31$176.30+0.26%1,888,496
Oct 27, 2026$171.41$177.75$169.51$175.85+4.58%2,338,147
Oct 26, 2026$172.00$172.41$165.86$168.15-2.23%2,338,660
Oct 23, 2026$170.00$173.88$169.13$171.99+0.43%1,461,351
Oct 22, 2026$171.51$172.85$168.63$171.25-2.04%2,402,759
Oct 21, 2026$176.25$177.05$172.19$174.82+0.22%1,490,572
Oct 20, 2026$170.34$178.43$170.21$174.43+1.53%1,570,716
Oct 19, 2026$176.31$176.31$169.89$171.80-0.49%1,938,425
Oct 16, 2026$178.21$182.74$172.53$172.64-3.45%2,346,290
Oct 15, 2026$176.11$181.23$175.55$178.81-0.15%2,103,478
Oct 14, 2026$184.03$185.96$177.84$179.08-4.03%2,093,413
Oct 13, 2026$179.70$187.85$179.61$186.60+3.83%2,423,992
Oct 12, 2026$181.46$186.42$177.52$179.72+1.07%2,445,606
Oct 9, 2026$179.37$179.52$176.21$177.82-0.58%1,289,943
Oct 8, 2026$179.12$181.68$174.76$178.85-0.71%2,072,337
Oct 7, 2026$176.57$180.58$175.70$180.13+0.18%2,072,000
Oct 6, 2026$177.50$181.43$176.70$179.80+2.07%1,767,220
Oct 5, 2026$174.80$176.50$171.86$176.16+0.89%1,542,142
Oct 2, 2026$174.97$178.27$173.10$174.61+1.45%1,904,787
Oct 1, 2026$174.50$174.75$168.60$172.11-1.74%2,547,513
Sep 30, 2026$178.50$178.68$174.83$175.16-1.00%1,921,935
Sep 29, 2026$174.22$177.05$172.00$176.93+2.29%2,405,826
Sep 28, 2026$178.13$178.23$172.20$172.97-2.67%2,268,083
Sep 25, 2026$174.09$180.92$173.44$177.71+3.22%3,157,419
Sep 24, 2026$190.00$190.00$170.80$172.16-10.32%6,370,076
Sep 23, 2026$200.39$201.49$191.15$191.97-4.39%2,118,585
Sep 22, 2026$200.89$202.46$198.53$200.78+0.47%2,044,554
Sep 21, 2026$198.22$201.16$193.73$199.84+1.98%1,838,281

Seasonality

FSLR return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.

YearJanFebMarAprMayJunJulAugSepOctNovDec
Average-2.1%-4.7%1.7%1.3%16.5%-2.6%8.2%6.1%-2.9%4.9%6.0%-2.7%
Months up3 of 103 of 107 of 105 of 106 of 105 of 105 of 105 of 104 of 105 of 108 of 94 of 9
2026-13.7%-12.6%0.0%2.3%52.0%-23.1%-10.6%-4.3%-13.2%-0.4%
2025-4.9%-18.7%-7.2%-0.5%25.6%4.7%5.6%11.7%13.0%21.0%2.2%-4.3%
2024-15.1%5.2%9.7%4.4%54.1%-17.0%-4.2%5.3%9.7%-22.0%2.5%-11.6%
202318.6%-4.8%28.6%-16.1%11.2%-6.3%9.1%-8.8%-14.6%-11.8%10.8%9.2%
2022-10.1%-3.9%11.2%-12.8%-3.3%-3.5%45.6%28.6%3.7%10.1%18.5%-13.2%
20210.2%-18.3%7.8%-12.3%-0.5%18.9%-4.9%9.3%1.6%25.3%-13.4%-15.9%
2020-11.4%-7.7%-21.2%22.0%5.9%6.2%20.3%28.6%-13.6%31.5%7.3%5.9%
201919.2%3.9%0.6%16.4%-5.7%13.2%-1.8%-3.8%-6.5%-10.7%6.7%1.3%
2018-0.5%-6.4%12.9%-0.1%-4.7%-22.1%-0.6%-0.5%-7.0%-13.7%6.3%-4.5%
2017-2.8%16.0%-25.1%9.0%30.3%3.6%23.6%-4.8%-2.3%19.5%13.3%8.7%