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Byline Bancorp BY 38.12 0.08 0.21%

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ATM IV
0.248
Put Call Ratio (OI)
0.0305
Put Call Ratio (Vol)
0.0852
IV Rank
4.15
IV Percentile
4.22
Max pain
40

Gamma exposure (2026-11-06)

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}
14.0
223.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-20.6
20.6
View values by strike
BY · Gamma exposure · 2026-11-06. USD of exposure per 1% underlying move.
StrikeCallsPuts
25.00 10.6 0
30.00 161 -661
35.00 0 -102
40.00 101 K -205
45.00 57.3 0