ATIATI Inc.

$191.70+137% 1Y

What is the market doing?

Mixed

No clear lean: rangebound and insiders net selling (often routine).

3 neutral
TrendRangeboundderived · Oct 9, 2026

Choppy, but holding above its 200-day average. Price is +17% vs its 200-day average.

Insider conviction−$27.5M (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 interest3.1% of sharesFINRA · Sep 15, 2026

Moderately shorted, settled Sep 15, 2026, a few days of normal trading to cover. Up 17% since the previous count, up from 2.6% 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 returntop 5% of the market
vs 200-day avgbetter than 82% of the market

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

How ATI is trading

ATI Inc. is +137% over the past year while the S&P 500 is +18%: 119 points ahead of the market.

+137%

1-year return · S&P 500 +18%

vs 200-day average
+17%

vs 200-day average · a clear uptrend

RSI (14)
53

RSI (14) · neutral

Below its 52-week high
17%

Below its 52-week high

Sep 18, 2024$41.97 – $231.79 · dashed line: 200-day averageOct 9, 2026
Details›
Last close2026-10-09
$191.70
1 monthS&P 500 +2.7%
−3.6%
1 yearS&P 500 +18%
+137%
5 yearsS&P 500 +88%
+1006%
vs 50-day average$202.33
−5.3%
52-week high
$231.79
52-week low
$77.01
Annualised volatility
45%
Insider buying, net, 6 monthsForms 3/4/5 to 2026-10-08
−$501K
Calendar-year price return
YearReturn
2026 (year to date)+67%
2025+109%
2024+21%
2023+52%
2022+87%
2021−5.0%
2020−19%
2019−5.1%
2018−9.8%
2017+52%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan108 of 10+9.4%
Feb107 of 10+11%
Mar103 of 10−8.5%
Apr107 of 10+3.8%
May107 of 10+5.1%
Jun106 of 10+4.2%
Jul116 of 11+4.9%
Aug114 of 11−0.27%
Sep117 of 11+1.1%
Oct116 of 11−1.8%
Nov108 of 10+10%
Dec105 of 10+1.2%

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.