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Roundhill Sports Betting & iGaming BETZ 18.15 -0.07 -0.4%

BETZ Gamma Exposure (GEX)

BETZ (Roundhill Sports Betting & iGaming): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.343
Put Call Ratio (OI)
0.0695
Put Call Ratio (Vol)
0.0526
IV Rank
7.96
IV Percentile
42.6
Max Pain
10

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
207.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-9.8
9.8
View values by strike
BETZ · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
16.00 0 -36.9
17.00 174 -227
18.00 2.29 K -752
19.00 138 -456
20.00 2.35 K -170
21.00 30.1 -99.2
22.00 6.84 K -13
23.00 18.2 0
25.00 0 -6.76
28.00 17.9 0