GLW $183.11 balanced levels 2026-07-13 · 16:24 ET (after hours)

$GLW

Corning Inc · Electrical Equipment · $157.6B

▼ -7.79   (-4.08%)
Snapshot $183.11 · · 2026-07-13 · 16:24 ET (after hours)

The Levels

range held 2 sessions, both sides

Put Wall $170 held 2 sessions
Gamma Flip $192 -4.8% below flip
Call Wall $200 held 2 sessions
spot $183.11

Regime balanced · no clear edge from positioning.

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

$GLW is in long gamma at a calm heat of 36, which pins moves against dealer hedging. The $260 call wall has gone untested yesterday, while the $220 put wall held 89% of tests, showing dealers are defending this level. Spot stands 34.4% above its gamma flip at $190.73, so any pullback faces strong support near $220.

Where the market is positioned


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Free. No login. Real dealer positioning on $GLW, scored over a year of outcomes.

IV percentile · 1y 98 · premium rich Earnings · 15d out ±8.6% implied · +2.4pt vs history Put / call · OI · all expiries 0.92 · balanced

Plays at the Walls

Covered Call

$220 · Aug 14 · 31Δ

$9.03 premium  ·  58%/yr annualized

Cash-Secured Put

$165 · Aug 14 · 31Δ

$11.48 premium  ·  82%/yr annualized

Not investment advice · Informational only


How our calls on $GLW have played out

Over the last 21 sessions · n=22

22 Walls Called
5 Held 63% 1 pinned · 4 rejected
3 Broke 38%
14 Untested

$220 put wall

held 1 sessions running

$220 call wall

broke 3.6% on 2026-06-25


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Scored Levels


Implied vs Measured


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