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PTC Therapeutics PTCT 65.67 -3.3 -4.78%

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ATM IV
0.473
Put Call Ratio (OI)
0.132
Put Call Ratio (Vol)
0.717
IV Rank
16.5
IV Percentile
21.9
Max pain
65

Gamma exposure (2026-11-05)

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}
15.0
442.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-64.3
64.3
View values by strike
PTCT · Gamma exposure · 2026-11-05. USD of exposure per 1% underlying move.
StrikeCallsPuts
30.00 7.65 K -47.2
35.00 3.36 K -115
40.00 625 -327
45.00 433 -3.64 K
50.00 2.55 K -1.49 K
55.00 3.35 K -8.49 K
60.00 3.79 K -55.6 K
65.00 12 K -93.2 K
70.00 1.8 M -160 K
75.00 83.8 K -69.1 K
80.00 7.71 K -5.96 K
85.00 25.2 K -2.13 K
90.00 14.2 K -1.55 K
95.00 4.35 K -1.18 K
100.00 13.7 K -154
105.00 2.64 K -309
110.00 4.83 K 0
115.00 6.29 K -717
120.00 2.39 K -51
125.00 496 0
130.00 870 0