MOSAIC CO (MOS) Most Active Options
The 25 most actively traded MOSAIC CO (MOS) option contracts at the latest daily snapshot, ranked by volume. Each row shows the contract's price, implied volatility, delta, open interest, and how today's volume compares with its own 30-day average — click a contract to analyze it in the OptiView platform.
Data as of Oct 12, 2026, 3:55 PM ET · OPRA data 15 minutes delayed · For information only — not investment advice.
Most Active MOS Contracts
| Contract | Expiration | DTE | Last | IV | IV rank (30d) | Delta | Open interest | Volume | vs 30d avg |
|---|---|---|---|---|---|---|---|---|---|
| MOS $21 call | Nov 20, 2026 | 39d | $0.60 | 54.0% | 24 | 0.30 | 178 | 7,468 | 119.1× avg |
| MOS $20 call | Nov 20, 2026 | 39d | $0.90 | 54.7% | 96 | 0.40 | 348 | 1,235 | 28.5× avg |
| MOS $22 call | Nov 20, 2026 | 39d | $0.35 | 54.1% | 24 | 0.21 | 206 | 1,211 | 19.3× avg |
| MOS $18 put | Oct 16, 2026 | 4d | $0.12 | 49.9% | 12 | -0.18 | 173 | 1,079 | 13.2× avg |
| MOS $19 put | Oct 16, 2026 | 4d | $0.42 | 46.8% | 43 | -0.55 | 1,273 | 1,072 | 4.8× avg |
| MOS $19 call | Jun 17, 2027 | 248d | $2.90 | 49.8% | 54 | 0.55 | 38 | 421 | 15.4× avg |
| MOS $20 put | Oct 16, 2026 | 4d | $1.19 | 46.0% | 20 | -0.89 | 693 | 407 | 1.7× avg |
| MOS $20 call | Oct 23, 2026 | 11d | $0.22 | 45.5% | 44 | 0.24 | 50 | 334 | 3.4× avg |
| MOS $18 put | Oct 30, 2026 | 18d | $0.40 | 45.9% | 17 | -0.31 | 51 | 307 | 15.0× avg |
| MOS $20 call | Jan 19, 2029 | 830d | $4.81 | 51.6% | 51 | 0.55 | 624 | 301 | 14.3× avg |
| MOS $18 put | Jun 17, 2027 | 248d | $2.45 | 47.6% | 58 | -0.37 | 6,503 | 221 | 7.2× avg |
| MOS $18.5 call | Oct 16, 2026 | 4d | $0.65 | 48.1% | 47 | 0.65 | 101 | 208 | 2.8× avg |
| MOS $19 put | Jun 17, 2027 | 248d | $3.00 | 48.1% | 73 | -0.42 | 110 | 199 | 6.8× avg |
| MOS $21 put | Jun 17, 2027 | 248d | $4.30 | 47.3% | 41 | -0.52 | 18 | 189 | 10.2× avg |
| MOS $18 call | Jun 17, 2027 | 248d | $3.40 | 51.6% | 47 | 0.60 | 121 | 187 | 15.6× avg |
| MOS $17.5 put | Dec 18, 2026 | 67d | $1.00 | 51.1% | 26 | -0.33 | 1,822 | 185 | 5.6× avg |
| MOS $17.5 call | Jan 21, 2028 | 466d | $4.60 | 52.5% | 53 | 0.62 | 542 | 157 | 13.1× avg |
| MOS $21 call | Jun 17, 2027 | 248d | $2.30 | 47.3% | 33 | 0.45 | 80 | 155 | 2.2× avg |
| MOS $20 call | Oct 16, 2026 | 4d | $0.07 | 52.2% | 40 | 0.15 | 2,028 | 137 | 0.7× avg |
| MOS $19 call | Dec 18, 2026 | 67d | $1.58 | 51.0% | 56 | 0.52 | 152 | 134 | 1.8× avg |
| MOS $18.5 put | Oct 23, 2026 | 11d | $0.45 | 45.0% | 48 | -0.39 | 27 | 131 | 2.0× avg |
| MOS $25 call | Dec 18, 2026 | 67d | $0.30 | 53.2% | 11 | 0.13 | 4,703 | 124 | 6.1× avg |
| MOS $19 call | Nov 20, 2026 | 39d | $1.25 | 52.1% | 66 | 0.51 | 165 | 116 | 1.5× avg |
| MOS $20 put | Jun 17, 2027 | 248d | $3.60 | 48.1% | 52 | -0.47 | 2,589 | 109 | 2.7× avg |
| MOS $15 put | Sep 17, 2027 | 340d | $1.60 | 47.4% | 30 | -0.23 | 17 | 107 | 3.3× avg |
Ranked by volume at the latest daily snapshot. "vs 30d avg" compares today's volume with the contract's own 30-day average.
The most active MOS contract today is the $21 call expiring in 39 days, with 7,468 contracts traded. Calls dominate the most-active list (14 of the top 25), showing where trading interest concentrates. 5 of these contracts are running well ahead of the usual daily volume.
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MOS Options FAQ
Which MOS option contract is most active today?
The most traded MOS contract is the $21 call expiring Nov 20, 2026, with 7,468 contracts traded as of Oct 12, 2026.
How does OptiView rank the most active MOS options?
The table lists the 25 MOS contracts with the highest volume at the latest daily snapshot, alongside price, implied volatility, delta, open interest, and each contract's volume versus its own 30-day average.
Methodology. IV rank compares the current 30-day at-the-money implied volatility with its highest and lowest values over the past 52 weeks. Max pain is the strike that minimizes the total payout to option holders at expiration. The call and put walls are the strikes carrying the largest call and put open interest across all expirations. Net gamma exposure (GEX) is measured from the dealer perspective. All statistics are derived from delayed OPRA options data.
Options trading involves significant risk, and losses can exceed your initial investment. Always consult a licensed financial professional before making investment decisions. OptiView does not provide financial advice; all figures on this page are descriptive statistics, not recommendations.