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Fiserv FISV 62.05 3.65 6.25%

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ATM IV
0.366
Put Call Ratio (OI)
0.564
Put Call Ratio (Vol)
0.49
IV Rank
1.81
IV Percentile
1.99
Max pain
50

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
-277.5
277.5
View values by strike
FISV · Gamma exposure · 2026-11-04. USD of exposure per 1% underlying move.
StrikeCallsPuts
25.00 4.16 K -1.65 K
30.00 6.49 K -14.3 K
35.00 11.8 K -80.3 K
36.00 0 -61.8
37.00 0 -279
38.00 15.8 -241 K
38.50 0 -21.8
39.00 0 -1.5 K
39.50 28.1 -717
40.00 58.5 K -260 K
40.50 0 -512
41.00 0 -2.61 K
41.50 0 -42
42.00 -1.97e-6 -5.77 K
42.50 0 -1.09 K
43.00 -2.98e-5 -13.7 K
43.50 0 -5.88 K
44.00 0 -149 K
44.50 0 -719
45.00 79 K -353 K
45.50 0 -4.97 K
46.00 190 -17.3 K
46.50 0 -12.1 K
47.00 9.42 K -15.8 K
47.50 0 -3.09 K
48.00 76.5 K -273 K
48.50 691 -3.99 K
49.00 1.71 K -48.3 K
49.50 0 -3.79 K
50.00 524 K -871 K
51.00 42.9 K -21.8 K
52.00 -3.43e-6 -25.2 K
53.00 43.6 K -6.83 K
54.00 41 K -10.9 K
55.00 1.04 M -784 K
56.00 70.4 K -23.2 K
57.00 77.2 K -48.2 K
58.00 195 K -54.7 K
59.00 193 K -47.7 K
60.00 2.5 M -955 K
61.00 4.17 K 0
62.00 105 K 0
65.00 1.5 M -499 K
70.00 1.09 M -92.3 K
75.00 718 K -29.2 K
80.00 324 K -15.3 K
85.00 101 K -770
90.00 97.2 K 0
95.00 77.7 K 0
100.00 302 K -206
105.00 28 K 0
110.00 108 K -45
115.00 15.7 K -27.4
120.00 95.9 K -25.5
125.00 76.1 K -22.7
130.00 48.9 K 0
135.00 30.2 K 0
140.00 13.4 K -41.3
145.00 13.3 K -21.2
150.00 17.8 K -19.6
155.00 3.09 K 0
160.00 27.5 K 0
165.00 3.18 K 0
170.00 14.4 K 0
175.00 3.51 K 0
180.00 10.4 K 0
185.00 1.23 K 0
190.00 10.4 K -123
195.00 68.5 K -243
200.00 4.78 K 0
210.00 1.17 K 0
220.00 5.1 K 0
230.00 3.39 K 0
240.00 1.44 K 0
270.00 1.2 K 0