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Phathom Pharmaceuticals PHAT 7.45 -0.03 -0.4%

PHAT Gamma Exposure (GEX)

PHAT (Phathom Pharmaceuticals): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
1.41
Put Call Ratio (OI)
0.0838
Put Call Ratio (Vol)
0.2
IV Rank
30.5
IV Percentile
74.4
Max Pain
10

Gamma exposure (2026-09-21)

GEX estimates dealer hedging flow at each strike.

Positive GEX = dealers are long gamma; they buy the dip and sell the rip, dampening volatility. Negative GEX = dealers are short gamma; they sell the dip and buy the rip, amplifying volatility.

DTE \text{DTE}
25.0
487.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-22.6
22.6
View values by strike
PHAT · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
2.50 7.12 -2.28
5.00 115 -49.5
7.50 16 K -13.9 K
10.00 1.15 K -536
12.50 26.3 K -10.4
15.00 3.9 K 0
17.50 436 0
20.00 284 0
22.50 133 0
25.00 1.18 K 0
30.00 654 0