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FreightCar America RAIL 7.53 0.18 2.45%

RAIL Gamma Exposure (GEX)

RAIL (FreightCar America): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.773
Put Call Ratio (OI)
4.26
Put Call Ratio (Vol)
2.24
IV Rank
27
IV Percentile
52.9
Max Pain
7.5

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
179.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-10.0
10.0
View values by strike
RAIL · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
5.00 96.8 -422
7.50 5.23 K -29.9 K
10.00 3.59 K -210
12.50 95.5 0
15.00 62.3 0
17.50 2.97 0