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Vistra Corp VST 120.29 -19.3 -13.83%

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ATM IV
0.54
Put Call Ratio (OI)
1.01
Put Call Ratio (Vol)
1.22
IV Rank
50.9
IV Percentile
57.4
Max pain
140

Gamma exposure (2026-11-04)

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}
2.0
807.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-199.5
199.5
View values by strike
VST · Gamma exposure · 2026-11-04. USD of exposure per 1% underlying move.
StrikeCallsPuts
50.00 247 -990
55.00 92.9 -1.33 K
60.00 1.12e-5 -1.4 K
65.00 7.49e-6 -3.98 K
70.00 82 K -94.5 K
75.00 84.3 K -42.9 K
77.50 97.1 -16.7 K
80.00 17 K -93.3 K
82.50 120 -2.75 K
85.00 9.07 K -69.5 K
87.50 404 -20.3 K
90.00 25.7 K -199 K
92.50 1.09 K -15.3 K
95.00 18.7 K -306 K
97.50 2.28 K -23.2 K
100.00 160 K -695 K
105.00 49.5 K -526 K
110.00 111 K -5.24 M
114.00 0 -53.3 K
115.00 123 K -10.3 M
116.00 0 -11.5 K
117.00 0 -32.9 K
118.00 0 -61.3 K
119.00 0 -13 K
120.00 246 K -6.37 M
121.00 0 -22.5 K
122.00 0 -56.3 K
123.00 0 -60.5 K
124.00 8.81 K -80 K
125.00 148 K -4.23 M
126.00 2.48 K -99.1 K
127.00 8.58 K -79.3 K
128.00 33.3 K -192 K
129.00 48.7 K -57.1 K
130.00 407 K -4.8 M
131.00 54.8 K -114 K
132.00 48.7 K -99.2 K
133.00 37.7 K -96.9 K
134.00 47.8 K -74.7 K
135.00 832 K -5.36 M
136.00 73.7 K -118 K
137.00 68 K -134 K
138.00 80.6 K -120 K
139.00 154 K -179 K
140.00 1.09 M -2.39 M
141.00 42.3 K -72.4 K
142.00 67 K -44.1 K
143.00 104 K -38.5 K
144.00 40.6 K -35 K
145.00 1.3 M -1.16 M
146.00 125 K -35.3 K
147.00 100 K -126 K
148.00 24.3 K -20.6 K
149.00 35 K -10.3 K
150.00 2.55 M -1.42 M
152.50 77.8 K -22.8 K
155.00 849 K -858 K
157.50 57.9 K -16.8 K
160.00 1.44 M -999 K
162.50 38.2 K -5.26 K
165.00 1.26 M -921 K
167.50 21.5 K -550
170.00 1.21 M -360 K
172.50 25.4 K -192
175.00 655 K -228 K
177.50 19 K 0
180.00 783 K -64.6 K
182.50 3.58 K 0
185.00 344 K -86.6 K
187.50 719 0
190.00 441 K -83.3 K
192.50 1.3 K 0
195.00 318 K -901 K
197.50 17.4 0
200.00 740 K -108 K
205.00 57.9 K -31.5 K
210.00 232 K -8.14 K
215.00 16.9 K -1.8 K
220.00 208 K -8.22 K
225.00 39.7 K -174
230.00 137 K -9.22 K
235.00 57.5 K -81.9
240.00 80 K -173
245.00 2.75 K 0
250.00 116 K -3.87 K
255.00 13.8 K 0
260.00 43.3 K 0
265.00 4.3 K 0
270.00 15.2 K -988
275.00 2.31 K 0
280.00 17.8 K 0
285.00 3.68 K 0
290.00 63.1 K 0
295.00 1.61 K 0
300.00 13.1 K 0
305.00 7.51 K 0
310.00 8.86 K 0
315.00 4.96 K 0
320.00 44.9 K 0