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State Street SPDR Portfolio S&P SPTM 93.46 1.1 1.19%

SPTM Gamma Exposure (GEX)

SPTM (State Street SPDR Portfolio S&P): See how call and put gamma exposure is distributed across option strikes. Free delayed preview.

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ATM IV
0.159
Put Call Ratio (OI)
0.0881
Put Call Ratio (Vol)
0.209
IV Rank
14.8
IV Percentile
63
Max Pain
94

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
179.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-17.5
17.5
View values by strike
SPTM · Gamma exposure · 2026-09-21. USD of exposure per 1% underlying move.
StrikeCallsPuts
76.00 0 -892
80.00 123 0
81.00 133 -140
82.00 301 -4.43 K
83.00 156 0
85.00 3.63 K 0
86.00 962 0
88.00 6.81 K 0
89.00 682 0
90.00 2.31 K -454
91.00 67.7 K 0
92.00 52.7 K -1.22 K
93.00 40.6 K -1.93 K
94.00 16.3 K -2.38 K
95.00 13.1 K 0
96.00 9.82 K 0
97.00 8.19 K 0
100.00 699 0