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USANA Health Sciences Inc USNA 14.49 0.35 2.48%

USNA Gamma Exposure (GEX)

USNA (USANA Health Sciences Inc): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.938
Put Call Ratio (OI)
0.831
Put Call Ratio (Vol)
7.34
IV Rank
22.6
IV Percentile
54.7
Max Pain
17.5

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
-20.5
20.5
View values by strike
USNA · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
7.50 1.56e-8 -3.54
10.00 81.3 -116
12.50 349 -472
15.00 2.74 K -2.43 K
17.50 2.13 K -1.72 K
20.00 470 -373
22.50 354 -589
25.00 255 -238
30.00 98.2 0
35.00 30.5 0