The Mosaic Company rose 17.4% on Wednesday, November 4, 2026, on 22,221,893 shares, 2.4 times its average daily volume. Headlines around the move:
The Mosaic Company (MOS:NYSE) closed at $22.36 on November 6, 2026, up 0.13% on the day. The stock trades 30.7% below its 52-week high of $32.25 and 31.6% above its 52-week low of $16.99. Over the past year, it lost 12.6%. The Mosaic Company is part of the Basic Industries sector (Agricultural Chemicals).
In 252 trading sessions since November 6, 2025, MOS closed higher on 113 days (45%). Its best day was November 4, 2026 (+17.37%) and its worst was March 20, 2026 (-9.96%). The stock moved 10% or more in a single session 2 times. It opened at least 5% above the previous day's high 1 time.
The Mosaic Company, through its subsidiaries, produces and markets concentrated phosphate and potash crop nutrients worldwide. The company operates through three segments: Phosphates, Potash, and International Distribution. It owns and operates mines, which produce concentrated phosphate crop nutrients, such as diammonium phosphate, monoammonium phosphate, and ammoniated phosphate products; and phosphate-based animal feed ingredients primarily under the Biofos and Nexfos brand names. The company also produces and sells potash for use in the manufacturing of mixed crop nutrients and animal feed ingredients, and for industrial use; and for use in the de-icing and as a water softener regenerant, as well as fluorosilicic acid for water fluoridation. In addition, it provides nitrogen-based crop nutrients and animal feed ingredients, and other ancillary services; and purchases and sells phosphates, potash, and nitrogen products. The company sells its products to wholesale distributors, retail chains, cooperatives, independent retailers, and national accounts. The Mosaic Company was founded in 2004 and is headquartered in Plymouth, Minnesota.
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Based on end-of-day data. For information only, not investment advice.