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Companhia Siderurgica Nacional S SID 1.17 0.07 6.48%

SID Gamma Exposure (GEX)

SID (Companhia Siderurgica Nacional S): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
3.24
Put Call Ratio (OI)
0.248
Put Call Ratio (Vol)
0.317
IV Rank
31.8
IV Percentile
98
Max Pain
1

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
-6.3
6.3
View values by strike
SID · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
0.50 25 0
1.00 4.49 K -2.5 K
1.50 2.57 K -1.98
2.00 1.34 K 0
2.50 0 -66.6
5.00 0 -6.93