The Mosaic Company (MOS) shares fell 3.2% to $18.42 as of November 4, 2026, a moderate decline from the prior close of $19.03. BestStocks flagged the session as a major change for MOS. The move is tied to an earnings miss. Below, we break down what changed for MOS, why it matters for investors, how the stock reacted, and the catalysts on the calendar.
What happened
Earnings Miss
The Mosaic Company fell 5.0% on October 9, 2026, closing at $18.74, as persistent fertilizer-sector headwinds—including high input costs (sulfur and ammonia), softer operational results, and recent analyst downgrades—combined with geopolitical uncertainty around global potash supply to pressure the stock to a new 52-week low.
For The Mosaic Company investors, the recent signals add up to a bearish shift. On the constructive side: Positive price momentum; The Mosaic Company (MOS) moved +7.88% from $21.70 to $23.41 on 2026-08-05. Weighing against that: Earnings missed expectations; Negative session, down 3.2%. Wall Street's consensus price target sits at $24.90, implying +35.2% upside from $18.42. Over the past 90 days analysts logged 1 upgrade and 2 downgrades. BestStocks rates the overall signal quality medium (64/100). With earnings roughly 112 days out, the next report is the most likely near-term test of the move.
MOS price reaction
MOS last traded at $18.42, down $0.61 (-3.21%) from the previous close of $19.03. The session traded on 1.0× average volume (below avg), so participation was unremarkable. Over the past month the stock has ranged between $17.27 and $21.29, and it currently sits about 29% of the way up that band.
Bullish and bearish analyst opinions on The Mosaic Company (MOS)
The consensus analyst price target on The Mosaic Company (MOS) is $24.90, 35.2% above the recent $18.42. Over the past 90 days analysts logged 1 upgrade, 4 maintains, and 2 downgrades. Here is how the bullish and bearish cases on MOS line up.
▲ The bullish case
+Wall Street's consensus price target of $24.90 implies +35.2% upside from $18.42.
+The Street's most bullish target is $31.00 (+68.3%).
+1 analyst upgrade in the past 90 days, most recently Freedom Broker to Hold (2026-11-02).
+Positive price momentum.
+The Mosaic Company (MOS) moved +7.88% from $21.70 to $23.41 on 2026-08-05.
▼ The bearish case
−2 analyst downgrades in the past 90 days, most recently RBC Capital to Sector Perform (2026-10-05).
−Earnings missed expectations.
−Negative session, down 3.2%.
−Assenagon Asset Management sold 82,475 shares of Mosaic (MOS), according to defenseworld.net.
Bull vs bear balanceBearish Shift
BearishNeutralBullish
Weighing both sides, BestStocks' composite read of recent signals is bearish, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.
Analyst price targets and ratings are FMP consensus figures as of Nov 3, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.
Mosaic released Q3 2026 financial results showing company performance across fertilizer and phosphate operations.
Filings2026-11-03-3.2%
The Mosaic Company (MOS) filed a new 8-K on November 3, 2026. We reviewed the filing notice, but the specific event or disclosure triggering the form was not detailed in available data.
Mosaic rose 6.13% to $18.80, reversing recent weakness ahead of Q3 earnings due November 3rd. The move contrasts with Zacks' October 27 preview cautioning that MOS lacks ingredients for an earnings beat, suggesting investors may be pricing in stabilization or a less severe miss than feared. Volume stands at 0.92x average for this time of session—unremarkable.
Assenagon Asset Management sold 82,475 shares of Mosaic (MOS), according to defenseworld.net. The stock declined 2.71% to $17.20 intraday. Volume of 1.88M shares is running 1.22x normal for this time of day, suggesting orderly activity rather than panic selling.
The Mosaic Company moved -3.37% intraday from $18.82 to $18.18. Shares of The Mosaic Company (MOS) hit a new 52-week low , dropping roughly 3.3% to $18.20 in morning trading. The stock is down today due to a combination of multi-analyst downgrades, severe margin compression, and macroeconomic headwinds ahead of its upcoming Q3 earnings report. ## Mosaic Co (MOS) $18.24 -15.34% since Oct 1, 2026 As of Oct 19, 10:20 AM EDT • Disclaimer Oct 1 Oct 6 Oct 9 Oct 14 Oct 19 19 20 21 Oct 1, 2026 - Oct 19, 2026 1D 5D 1M 6M YTD 1Y 5Y Max| Open 18.73 | Mkt cap $5.80B USD | 52-wk high 32.25 | | High 18.75 | P/E ratio- | 52-wk low 18.27 | | Low 18.27 | Div yield 4.84% | The downturn is driven by several key factors: - Wall Street Downgrades: Analysts have severely cut expectations. Freedom Broker downgraded MOS to a "Sell" with a low price target of $17. Additionally, Mizuho maintained a Neutral rating but dropped its price target to $22. - The Sulfur Supply Crisis: Structural cost pressures in the fertilizer market are hurting profitability. Elevated prices for key raw materials—specifically sulfur and ammonia—have failed to normalize, severely compressing Mosaic's phosphate margins. - Credit & Financial Pressures: S&P Global Ratings recently revised Mosaic'
News2026-10-14-0.9%
Mosaic scheduled Q3 2026 earnings release for November 3rd after market close.
The Mosaic Company fell 4.84% to $18.77, hitting a new 52-week low, as potash market pressures, margin compression from elevated sulfur and ammonia costs, and technical weakness combined to weigh on the stock. Recent analyst downgrades (including actions by RBC Capital and S&P Global Ratings) have flagged persistent cost headwinds squeezing phosphate margins, while geopolitical discussions around Belarusian potash supply threaten pricing power. MOS has declined roughly 25% over the past month and now trades well below its 50-day and 200-day moving averages.
The Mosaic Company (MOS) fell 4.37% to $20.02 as of mid-session on October 7, 2026, driven by a combination of analyst downgrades—notably Royal Bank of Canada's downgrade to "Hold"/"Sector Perform"—and persistent operational headwinds including record-high sulfur costs and recent production curtailments. Volume of 8.2M shares ran at a normal pace (1.01x historical average) for this point in the trading day.
In-depth MOS event analyses
Permanent, dated analyses of MOS's most significant sessions.
The Mosaic Company fell 5.0% on October 9, 2026, closing at $18.74, as persistent fertilizer-sector headwinds—including high input costs (sulfur and ammonia), softer operational results, and recent analyst downgrades—combined with geopolitical uncertainty around global potash supply to pressure the stock to a new 52-week low.
How much did MOS stock fall?
MOS lost 3.21% ($0.61) versus the prior close of $19.03, last trading at $18.42 on 1.0× average volume.
When is The Mosaic Company's next earnings date?
MOS's next earnings report is estimated for 2027-02-24 — about 112 days away.
What is the analyst price target for MOS?
The consensus analyst price target for MOS is $24.90, about 35.2% above the current $18.42. Over the past 90 days, analysts recorded 1 upgrade, 4 maintains, and 2 downgrades.
How BestStocks tracks MOS
This page is generated automatically by BestStocks' change-detection system after an earnings miss was detected and verified against independent data sources. It draws on 20 tracked change events for MOS, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of November 4, 2026 and refresh as new information is detected; for companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.
