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Foster (Lb) Co FSTR 37.35 -0.06 -0.16%

FSTR Gamma Exposure (GEX)

FSTR (Foster (Lb) Co): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.371
Put Call Ratio (OI)
0.882
Put Call Ratio (Vol)
0.667
IV Rank
6.86
IV Percentile
9.6
Max Pain
40

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
-27.6
27.6
View values by strike
FSTR · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
25.00 0 -98.4
30.00 0 -143
35.00 587 -971
40.00 2.33 K -3.53 K
45.00 1.26 K -56.3
50.00 356 0