First Solar, Inc. company logo
First Solar, Inc. logo

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

14-Day RSI

42.490.92-2.12%

Summary

Current Value
As of today, FSLR 14-day RSI is 42.49, down -2.12% on
Current Value Category
Based on its current 14-day relative strength index, FSLR falls into the weakening momentum category
1-Year High
FSLR 14-day RSI reached a 1-year high of 78.47 on
1-Year Low
FSLR 14-day RSI reached a 1-year low of 30.48 on

RSI Chart

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Series
SUGGESTED SERIES

Performance

FSLR Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI42.49-2.1%+15.0%-0.3%-13.7%-10.1%-26.1%-5.2%
Price$188.51-1.0%-2.2%-22.1%-27.8%+47.3%-12.5%+137.5%
200-Day SMA$220.58+0.1%+1.6%+9.4%+13.5%+16.2%+46.5%+169.9%
50-Day SMA$205.15-0.5%-7.6%-20.7%-20.6%+48.0%+4.1%+144.1%
Beta1.460.0%+40.4%+35.2%+39.0%+78.0%+50.5%+15.9%
ATR$8.75-2.8%-6.0%-25.8%-19.6%+6.0%+21.9%+120.8%
10-Day Volatility36.67%-3.0%+20.4%-38.2%-28.4%-54.0%+4.0%+15.9%
1-Month Volatility43.49%+2.9%-21.9%-24.6%-7.5%-29.5%+24.4%-3.3%
3-Month Volatility53.36%0.0%-6.7%-3.5%+0.3%-4.5%+5.3%+8.3%
1-Year Volatility62.36%-0.1%-1.7%-1.1%-0.1%+10.1%+19.2%+9.5%

RSI Highs

FSLR 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M53.11-20.0%
3M54.42-21.9%
6M70.47-39.7%
1Y78.47-45.9%
3Y88.23-51.8%
5Y88.23-51.8%
All91.76-53.7%

RSI Lows

FSLR 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M34.05+24.8%
3M30.48+39.4%
6M30.48+39.4%
1Y30.48+39.4%
3Y25.32+67.8%
5Y20.55+106.8%
All17.87+137.8%

RSI History

DateValueChange
42.49-13.7%
49.22+32.1%
37.27-39.9%
61.97+41.0%
43.96+33.6%
32.90-44.3%
59.03+15.2%
51.26+5.6%
48.55-13.4%
56.07+25.9%
44.52-30.1%
DateValueChange
63.67+43.3%
44.43+5.0%
42.32-26.8%
57.79+48.3%
38.97-13.2%
44.90-18.3%
54.96+0.7%
54.58-11.8%
61.87-8.1%
67.32-

FAQ

  • What is the current 14-day RSI of FSLR?

    As of today, FSLR 14-day RSI is 42.49

  • What 14-day RSI category does FSLR fall into?

    Based on its current 14-day relative strength index, FSLR falls into the weakening momentum category

  • What is FSLR 14-day RSI 1-year high?

    FSLR 14-day RSI reached a 1-year high of 78.47 on May 14, 2025

  • What is FSLR 14-day RSI 1-year low?

    FSLR 14-day RSI reached a 1-year low of 30.48 on January 23, 2026

Data Sources & References

  1. FSLR Official Website www.firstsolar.com
  2. Most Recent Quarterly Report (10-Q) www.sec.gov/Archives/edgar/data/1274494/000127449426000021/0001274494-26-000021-index.htm
  3. Most Recent Annual Report (10-K) www.sec.gov/Archives/edgar/data/1274494/000127449426000021/0001274494-26-000021-index.htm
  4. FSLR Profile on Yahoo Finance finance.yahoo.com/quote/FSLR
  5. FSLR Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/fslr