MOS $18.85 trending levels as of 2026-10-12 · 16:27 ET (after hours)

$MOS

Mosaic Co · Chemicals · $6.0B

▲ +0.11   (+0.59%)
Snapshot $18.85 · -15.4% below flip · trending 2026-10-12 · 16:27 ET (after hours)

The Levels

Put Wall $17.5 held 3 sessions
Gamma Flip $22.3 -15.4% below flip
Call Wall $21 held 4 sessions
spot $18.85

Regime trending · dealers are chasing the move.

Each wall is the strike carrying the heaviest open interest within 15% of price, call above as resistance, put below as support, pooled across all listed expirations. It is a structural positioning level, not a single expiry pin. Max pain is tracked separately.

The Read

Next session: MOS is in amplifying gamma, so moves can run and gap. The $22 flip is the pivot.

Where the market is positioned


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Free. No login. Real dealer positioning on $MOS, with scored outcomes and historical backtests.

IV percentile · 1y 84 · premium elevated Put / call · OI · all expiries 0.63 · calls-heavy

Plays at the Walls

Covered Call

$20.5 · Nov 6

36%/yr annualized

Cash-Secured Put

$17.5 · Nov 13

40%/yr annualized

Not investment advice · Informational only


How our calls on $MOS have played out

Over the last 21 sessions · n=28

28 Walls Called
5 Held 100% 1 pinned · 4 rejected
0 Broke 0%
23 Untested

$20 put wall

held 7 sessions running


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Scored Levels


Implied vs Measured


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