ATMUAtmus Filtration Technologies Inc.

$44.60+0.81% 1Y

What is the market doing?

Mixed

No clear lean: nothing decisive, though in a downtrend (−16% vs 200-day).

1 to watch, 2 neutral
TrendDowntrendderived · Oct 23, 2026

In a downtrend, below its 50- and 200-day averages. Price is −16% vs its 200-day average.

Insider conviction−$97K (90 days to Oct 22, 2026)SEC EDGAR · Oct 22, 2026

Insiders were net sellers over the 90 days ending Oct 22, 2026; selling is often routine (taxes, diversification).

Short interest4.2% of sharesFINRA · Sep 30, 2026

Moderately shorted, settled Sep 30, 2026, about a week of normal trading to cover. Up 10% since the previous count, unchanged over three months.

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 returnmiddle of the market
vs 200-day avgbehind 81% of the market

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

How ATMU is trading

Atmus Filtration Technologies Inc. is +0.81% over the past year while the S&P 500 is +16%: 15 points behind the market.

+0.81%

1-year return · S&P 500 +16%

vs 200-day average
−16%

vs 200-day average · a clear downtrend

RSI (14)
40

RSI (14) · neutral

Below its 52-week high
32%

Below its 52-week high

Oct 15, 2024$29.25 – $65.50 · dashed line: 200-day averageOct 23, 2026
Details›
Last close2026-10-23
$44.60
1 monthS&P 500 −0.94%
−0.47%
1 yearS&P 500 +16%
+0.81%
vs 50-day average$45.95
−2.9%
52-week high
$65.50
52-week low
$42.61
Annualised volatility
36%
Insider selling, net, 6 monthsForms 3/4/5 to 2026-10-22
$1.6M
Calendar-year price return
YearReturn
2026 (year to date)−14%
2025+33%
2024+67%
Average return by calendar month, 2023–2026
MonthYearsPositiveAverage
Jan32 of 3+4.5%
Feb32 of 3+4.5%
Mar31 of 3+5.2%
Apr31 of 3−0.00%
May32 of 3−6.8%
Jun43 of 4+2.4%
Jul44 of 4+7.3%
Aug42 of 4+3.6%
Sep42 of 4−2.9%
Oct43 of 4−0.66%
Nov33 of 3+13%
Dec32 of 3+0.14%

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.

Where the price stands

Its trend against the 50-day and 200-day averages, and the levels it keeps coming back to.

What it has returned

With dividends, year by year, month by month, and by calendar month on average.