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Stem STEM 4.46 -0.15 -3.36%

STEM Gamma Exposure (GEX)

STEM (Stem): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
1.42
Put Call Ratio (OI)
0.638
Put Call Ratio (Vol)
0.681
IV Rank
58.4
IV Percentile
85.7
Max Pain
7.5

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
-30.6
30.6
View values by strike
STEM · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
2.50 47.3 -37.2
5.00 542 -2.15 K
7.50 328 -249
10.00 366 0
12.50 144 0
15.00 159 0
17.50 217 0
20.00 120 0
22.50 15.7 0
25.00 79.2 0
30.00 11.3 0
35.00 89.5 0