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First Solar, Inc. (FSLR) stock Relative Strength Index

14-Day RSI:

48.64-13.00(-21.09%)
December 12, 2025

Summary

  • As of today, FSLR stock 14-day relative strength index is 48.64, with the most recent change of -13.00 (-21.09%) on December 12, 2025.
  • FSLR stock current 14-day RSI indicates the stock is neither oversold nor overbought.

Performance

FSLR RSI Chart

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Highlights

Range

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FSLR 14-Day RSI Trends

PeriodPeriod14-Day RSI14-Day RSIPricePrice200-Day SMA200-Day SMA50-Day SMA50-Day SMA
1D1 Day-21.1%-6.6%+0.3%+0.2%
1M1 Month-20.6%-4.8%+5.8%+8.3%
3M3 Months-12.9%+26.3%+12.3%+33.5%
6M6 Months-16.5%+51.8%+5.4%+70.7%
YTDYTD+30.5%+44.6%-11.8%+29.1%
1Y1 Year+0.9%+29.8%-11.1%+24.3%
5Y5 Years-1.2%+195.0%+206.3%+196.0%

FSLR 14-Day RSI Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month63.33-23.2%47.45+2.5%
3M3-Month70.57-31.1%47.45+2.5%
6M6-Month75.73-35.8%40.75+19.4%
1Y1-Year78.47-38.0%25.67+89.5%
3Y3-Year88.23-44.9%25.32+92.1%
5Y5-Year88.23-44.9%20.55+136.7%
All-TimeAll-Time91.76-47.0%17.87+172.2%

FSLR 14-Day RSI History

DateValue
2025
48.64(+30.5%)
2024
37.27(-39.9%)
2023
61.97(+41.0%)
2022
43.96(+33.6%)
2021
32.90(-44.3%)
2020
59.03(+15.2%)
2019
51.26(+5.6%)
2018
48.55(-13.4%)
2017
56.07(+25.9%)
2016
44.52(-30.1%)
DateValue
2015
63.67(+43.3%)
2014
44.43(+5.0%)
2013
42.32(-26.8%)
2012
57.79(+48.3%)
2011
38.97(-13.2%)
2010
44.90(-18.3%)
2009
54.96(+0.7%)
2008
54.58(-11.8%)
2007
61.87(-8.1%)
2006
67.32

FAQ

  • What is First Solar, Inc. 14-day relative strength index?
  • What is the all-time high 14-day RSI for First Solar, Inc.?

What is First Solar, Inc. 14-day relative strength index?

The current 14-day RSI of FSLR is 48.64

What is the all-time high 14-day RSI for First Solar, Inc.?

First Solar, Inc. all-time high 14-day relative strength index is 91.76
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