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

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

14-Day RSI

64.053.34+5.50%

Summary

Current Value
As of today, FSLR 14-day RSI is 64.05, up +5.50% on
Current Value Category
Based on its current 14-day relative strength index, FSLR falls into the strengthening 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

SUGGESTED SERIES

Performance

FSLR Performance
MetricDateValue1D1M3MYTD1Y3Y5Y
14-Day RSI64.05+5.5%+20.6%+48.0%+30.1%+11.1%+57.3%+89.2%
Price$235.14+6.9%+15.6%+3.3%-10.0%+67.2%+28.4%+227.1%
200-Day SMA$222.88+0.1%+1.5%+6.2%+14.7%+21.8%+39.8%+167.5%
50-Day SMA$197.71+0.2%-5.3%-21.0%-23.4%+51.3%-2.7%+145.8%
Beta1.38+0.7%-8.6%+29.0%+31.4%+58.6%+42.3%+13.1%
ATR$9.37-0.1%+10.3%-25.9%-14.0%+15.6%+25.5%+140.9%
10-Day Volatility46.26%-2.3%-8.9%-32.8%-9.7%-24.7%-15.7%-24.1%
1-Month Volatility41.91%-3.1%-0.7%-22.5%-10.8%-39.2%-9.5%-22.9%
3-Month Volatility49.74%+1.7%-6.5%-3.4%-6.5%-21.4%-3.5%-9.1%
1-Year Volatility60.83%-0.2%-2.9%-4.6%-2.6%+3.6%+17.3%+7.2%

RSI Highs

FSLR 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M65.67-2.5%
3M65.67-2.5%
6M65.67-2.5%
1Y78.47-18.4%
3Y88.23-27.4%
5Y88.23-27.4%
All91.76-30.2%

RSI Lows

FSLR 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M40.00+60.1%
3M30.48+110.1%
6M30.48+110.1%
1Y30.48+110.1%
3Y25.32+153.0%
5Y20.55+211.7%
All17.87+258.4%

RSI History

DateValueChange
64.05+30.1%
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 64.05

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

    Based on its current 14-day relative strength index, FSLR falls into the strengthening 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 Annual Report (10-K) www.sec.gov/Archives/edgar/data/1274494/000127449426000021/0001274494-26-000021-index.htm
  3. FSLR Profile on Yahoo Finance finance.yahoo.com/quote/FSLR
  4. FSLR Profile on NASDAQ.com www.nasdaq.com/market-activity/stocks/fslr