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Equifax EFX 158.87 -2.3 -1.43%

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ATM IV
0.381
Put Call Ratio (OI)
1.76
Put Call Ratio (Vol)
1.31
IV Rank
40.1
IV Percentile
43.8
Max Pain
165

Gamma exposure (2026-09-18)

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}
0.0
210.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-171.1
171.1