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Ferroglobe PLC Ordinary Shares GSM 4.16 -0.02 -0.48%

GSM Gamma Exposure (GEX)

GSM (Ferroglobe PLC Ordinary Shares): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.71
Put Call Ratio (OI)
0.669
Put Call Ratio (Vol)
1.58
IV Rank
13.8
IV Percentile
28
Max Pain
4

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
-5.8
5.8
View values by strike
GSM · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
1.00 1.56 0
2.00 19.3 0
3.00 71.6 -179
4.00 26.7 K -40.1 K
5.00 15.8 K -4.68 K
6.00 2.6 K 0
7.00 2.1 K 0
10.00 1.59 K 0