FIVNFive9, Inc.

$36.40+37% 1Y

What is the market doing?

Mixed

No clear lean: in an uptrend, but heavily shorted (+10% of shares).

1 good, 1 to watch, 1 neutral
TrendUptrendderived · Oct 9, 2026

In an uptrend, above its rising 50- and 200-day averages. Price is +61% vs its 200-day average.

Insider conviction−$2.8M (90 days to Oct 8, 2026)SEC EDGAR · Oct 8, 2026

Insiders were net sellers over the 90 days ending Oct 8, 2026; selling is often routine (taxes, diversification).

Short interest10% of sharesFINRA · Sep 15, 2026

Heavily shorted, settled Sep 15, 2026, about a week of normal trading to cover. Up 2.3% since the previous count, up from 9.0% of shares outstanding three months ago.

Against the whole market›

Percentile against every name Ryufin tracks. Higher is better; the tick marks the middle of the market. Context, not one of the checks above.

1-year returnbetter than 76% of the market
vs 200-day avgtop 2% of the market

Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.

How FIVN is trading

Five9, Inc. is +37% over the past year while the S&P 500 is +18%: 19 points ahead of the market.

+37%

1-year return · S&P 500 +18%

vs 200-day average
+61%

vs 200-day average · a clear uptrend

RSI (14)
48

RSI (14) · neutral

Below its 52-week high
5.9%

Below its 52-week high

Sep 18, 2024$13.61 – $56.01 · dashed line: 200-day averageOct 9, 2026
Details›
Last close2026-10-09
$36.40
1 monthS&P 500 +2.7%
+20%
1 yearS&P 500 +18%
+37%
5 yearsS&P 500 +88%
−78%
vs 50-day average$33.01
+10%
52-week high
$38.66
52-week low
$13.61
Annualised volatility
64%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-10-08
−$1.3M
Calendar-year price return
YearReturn
2026 (year to date)+82%
2025−51%
2024−48%
2023+16%
2022−51%
2021−21%
2020+166%
2019+50%
2018+76%
2017+75%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan106 of 10+2.8%
Feb105 of 10−2.5%
Mar105 of 10−3.6%
Apr105 of 10+3.9%
May106 of 10+6.3%
Jun103 of 10−0.22%
Jul118 of 11+7.2%
Aug116 of 11+5.1%
Sep114 of 11−5.7%
Oct116 of 11−1.2%
Nov107 of 10+9.0%
Dec106 of 10+0.80%

End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.