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ALLISON TRANSMISSION HOLDINGS ALSN 118.86 1.76 1.5%

ALSN Gamma Exposure (GEX)

ALSN (ALLISON TRANSMISSION HOLDINGS): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.351
Put Call Ratio (OI)
0.378
Put Call Ratio (Vol)
0.341
IV Rank
45.5
IV Percentile
44.6
Max Pain
120

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
242.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-82.0
82.0
View values by strike
ALSN · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
45.00 84.5 -27.1
50.00 16.6 -94.1
55.00 0 -67.1
60.00 24.7 -115
65.00 243 -62.2
70.00 72.6 -950
75.00 137 -1.12 K
80.00 775 -1.78 K
85.00 69.7 -1.06 K
90.00 1.6 K -1.81 K
95.00 114 -2.72 K
100.00 2.15 K -9.15 K
105.00 1.05 K -4.73 K
110.00 11.9 K -9.95 K
115.00 10.6 K -16.1 K
120.00 23.1 K -8.92 K
125.00 39.7 K -6.07 K
130.00 29.6 K -1.35 K
135.00 13 K -23 K
140.00 27.2 K -1.02 K
145.00 11.9 K 0
150.00 5.17 K -138
155.00 774 0
160.00 9.38 K 0
165.00 4.52 K 0
170.00 672 0
175.00 1.65 K 0
180.00 14.1 K 0
185.00 779 0
190.00 77.9 0
195.00 72.9 0
200.00 102 0