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Fastly, Inc. (FSLY) stock Relative Strength Index

14-Day RSI:

43.38-1.58(-3.51%)
December 17, 2025

Summary

  • As of today, FSLY stock 14-day relative strength index is 43.38, with the most recent change of -1.58 (-3.51%) on December 17, 2025.
  • FSLY stock current 14-day RSI indicates the stock is neither oversold nor overbought.

Performance

FSLY RSI Chart

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Highlights

Range

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FSLY 14-Day RSI Trends

PeriodPeriod14-Day RSI14-Day RSIPricePrice200-Day SMA200-Day SMA50-Day SMA50-Day SMA
1D1 Day-3.5%+0.7%+0.2%+0.4%
1M1 Month-26.1%-3.9%+3.6%+11.5%
3M3 Months-36.4%+12.6%+0.7%+36.3%
6M6 Months+2.3%+48.2%+1.1%+46.3%
YTDYTD-10.3%+6.8%-8.8%+15.3%
1Y1 Year-28.2%-4.2%-10.3%+21.1%
5Y5 Years-34.2%-90.1%-88.2%-88.4%

FSLY 14-Day RSI Highs & Lows

PeriodPeriodHighHighCurrent vs Highvs HighLowLowCurrent vs Lowvs Low
1M1-Month70.17-38.2%43.38at low
3M3-Month80.48-46.1%43.38at low
6M6-Month80.48-46.1%33.53+29.4%
1Y1-Year80.48-46.1%24.29+78.6%
3Y3-Year80.48-46.1%21.52+101.6%
5Y5-Year80.48-46.1%17.57+146.9%
All-TimeAll-Time90.20-51.9%7.46+481.5%

FSLY 14-Day RSI History

DateValue
2025
43.38(-10.3%)
2024
48.35(-1.3%)
2023
48.97(+11.7%)
DateValue
2022
43.85(+11.9%)
2021
39.19(-12.7%)
2020
44.88(-10.3%)
2019
50.04

FAQ

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

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

The current 14-day RSI of FSLY is 43.38

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

Fastly, Inc. all-time high 14-day relative strength index is 90.20
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