MOSThe Mosaic Company

$17.82-38% 1Y

What is the market doing?

Mixed

No clear lean: nothing decisive, though in a downtrend (−26% vs 200-day).

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

In a downtrend, below its 50- and 200-day averages. Oversold (RSI 18). Price is −26% vs its 200-day average.

Insider conviction−$509K (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 interest9.4% of sharesFINRA · Sep 30, 2026

Heavily shorted, settled Sep 30, 2026, about a week of normal trading to cover. Down 2.9% since the previous count, up from 9.3% 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 returnbottom 9% of the market
vs 200-day avgbehind 89% of the market

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

How MOS is trading

The Mosaic Company is −38% over the past year while the S&P 500 is +16%: 54 points behind the market.

−38%

1-year return · S&P 500 +16%

vs 200-day average
−26%

vs 200-day average · a clear downtrend

RSI (14)
18

RSI (14) · oversold, sold harder than it has been bought

Below its 52-week high
43%

Below its 52-week high

Oct 15, 2024$17.30 – $36.53 · dashed line: 200-day averageOct 23, 2026
Details›
Last close2026-10-23
$17.82
1 monthS&P 500 −0.94%
−25%
1 yearS&P 500 +16%
−38%
5 yearsS&P 500 +86%
−52%
vs 50-day average$22.39
−20%
52-week high
$31.04
52-week low
$17.30
Annualised volatility
42%
Insider selling, net, 6 monthsForms 3/4/5 to 2026-10-22
$509K
Calendar-year price return
YearReturn
2026 (year to date)−25%
2025+1.1%
2024−29%
2023−16%
2022+13%
2021+72%
2020+7.6%
2019−25%
2018+14%
2017−10%
Average return by calendar month, 2016–2026
MonthYearsPositiveAverage
Jan108 of 10+5.7%
Feb106 of 10+2.0%
Mar104 of 10−3.0%
Apr104 of 10+0.43%
May106 of 10−2.7%
Jun106 of 10−1.8%
Jul119 of 11+5.5%
Aug116 of 11+0.05%
Sep116 of 11−0.99%
Oct114 of 11−2.4%
Nov105 of 10+3.8%
Dec106 of 10+0.28%

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.