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Shift4 Payments FOUR 39.29 -2.06 -4.97%

Previous-day view · Fri Sep 18 close. You are previewing the previous trading day. Subscribe to see today live and every other date — plans start at Delta, $39/mo. Sign up Sign in
ATM IV
0.585
Put Call Ratio (OI)
0.456
Put Call Ratio (Vol)
0.642
IV Rank
40.3
IV Percentile
35.3
Max Pain
45

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
854.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-141.0
141.0