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

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

14-Day RSI

47.401.59+3.47%

Summary

Current Value
As of today, FSLR 14-day RSI is 47.40, up +3.47% 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 83.08 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 RSI47.40+3.5%+38.0%-14.6%-3.7%-30.1%+27.8%-16.3%
Price$222.40+1.1%+4.9%+0.3%-14.9%+5.4%+22.3%+139.2%
200-Day SMA$234.10-0.0%-0.5%+4.2%+20.5%+41.4%+26.8%+169.1%
50-Day SMA$231.65-0.5%-7.2%+14.3%-10.3%+33.7%+19.4%+164.9%
20-Day SMA$222.87+0.3%-4.4%+4.3%-15.2%+19.3%+12.3%+145.8%
Beta1.77+1.7%+13.5%+48.7%+68.6%+92.4%+110.7%+71.8%
ATR$12.16-4.1%-4.0%+15.4%+11.7%+23.4%+38.4%+320.1%
10-Day Volatility47.85%-0.3%+15.1%-3.2%-6.6%-39.7%-3.6%+101.4%
1-Month Volatility54.58%-2.2%+36.0%+14.6%+16.1%-5.2%+33.0%+87.0%
3-Month Volatility61.48%-1.3%+2.8%+22.9%+15.6%-8.1%+65.7%+78.4%
1-Year Volatility53.51%-0.2%-0.7%-3.0%-14.3%-16.7%+1.0%+4.1%

RSI Highs

FSLR 14-Day RSI Highs Comparison
PeriodHighDateCurrent
1M64.01-25.9%
3M83.08-43.0%
6M83.08-43.0%
1Y83.08-43.0%
3Y88.23-46.3%
5Y88.23-46.3%
All91.76-48.3%

RSI Lows

FSLR 14-Day RSI Lows Comparison
PeriodLowDateCurrent
1M31.48+50.6%
3M31.48+50.6%
6M30.48+55.5%
1Y30.48+55.5%
3Y25.32+87.2%
5Y20.55+130.7%
All17.87+165.3%

RSI History

DateValueChange
47.40-3.7%
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 47.40
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 83.08 on May 29, 2026
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