The Mosaic Company

1. 01

   Rose 17.4% on 4 Nov 2026

   The 4 Nov 2026 gain of 17.4% was 7.9× its average daily move of 2.2% over the past year, and its largest one-day gain in a record that begins 26 Oct 2021.

   Daily closes, split-adjusted · as of 4 Nov 2026

2. 02

   Behind SPY and its sector fund XLB over 1 year

   1 month: +3.2% (SPY −1.6%, XLB +8.4%). 3 months: −7.6% (SPY −0.4%, XLB +2.4%). 1 year: −18.6% (SPY +13.6%, XLB +27.2%). Price change to the 4 Nov 2026 close; dividends excluded.

   Daily closes, split-adjusted: MOS, SPY and XLB · as of 4 Nov 2026

3. 03

   Short interest at 10.6% of shares outstanding

   33.8M shares were sold short at the 15 Oct 2026 settlement, 10.6% of the 317.9M shares outstanding; covering them would take 3.3 days of average volume. Short interest is reported twice a month, on a lag.

   Exchange short-interest filing · as of 15 Oct 2026

4. 04

   Volume 2.3× its 30-session average on 4 Nov 2026

   4 Nov 2026 volume of 22.2M shares was 2.3× the average of the 30 sessions before it (9.8M), as the price rose 17.4%. SPY traded 1.5× its own average that session.

   Daily volume against a 30-session baseline · as of 4 Nov 2026

5. 05

   Below its 50- and 200-day averages

   The 4 Nov 2026 close of $21.62 was 0.8% below its 50-day average ($21.79) and 9.1% below its 200-day average ($23.78). It has closed below the 200-day for 31 sessions, since 23 Sep 2026. The 50-day average crossed below the 200-day on 13 Nov 2025, 244 sessions ago.

   Daily closes, split-adjusted; 50- and 200-session simple averages · as of 4 Nov 2026

At the 4 Nov 2026 close