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PTC Therapeutics PTCT 68.12 7.24 11.89%

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ATM IV
0.464
Put Call Ratio (OI)
0.128
Put Call Ratio (Vol)
0.724
IV Rank
15.7
IV Percentile
17.6
Max pain
65

Gamma exposure (2026-11-03)

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}
17.0
444.0
| Δ | |\Delta|
0.00
1.00
Moneyness Moneyness
-62.2
62.2
View values by strike
PTCT · Gamma exposure · 2026-11-03. USD of exposure per 1% underlying move.
StrikeCallsPuts
30.00 7.4 K -45.8
35.00 3.28 K -109
40.00 543 -327
45.00 282 -4.07 K
50.00 2.23 K -1.34 K
55.00 3.18 K -7.66 K
60.00 3.57 K -41.3 K
65.00 12.2 K -65.5 K
70.00 1.96 M -170 K
75.00 103 K -71.9 K
80.00 8.81 K -6.54 K
85.00 27.4 K -2.27 K
90.00 15.4 K -1.87 K
95.00 4.59 K -1.21 K
100.00 14.3 K -161
105.00 2.8 K -320
110.00 5.39 K 0
115.00 6.49 K -739
120.00 1.24 K -51.8
125.00 518 0
130.00 921 0