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International Bancshares Corp IBOC 70.16 -0.08 -0.11%

IBOC Gamma Exposure (GEX)

IBOC (International Bancshares Corp): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.258
Put Call Ratio (OI)
0.4
Put Call Ratio (Vol)
0.667
IV Rank
9
IV Percentile
7.91
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
-39.6
39.6
View values by strike
IBOC · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
40.00 0 -31.6
50.00 80.1 0
75.00 496 0