PTC Therapeutics Inc. (PTCT)
NASDAQ: PTCT
· Real-Time Price · USD
48.82
0.12 (0.25%)
At close: Aug 15, 2025, 3:59 PM
48.92
0.20%
After-hours: Aug 15, 2025, 07:52 PM EDT
PTCT Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for PTCT across all expirations is 17,232.13 shares per 1% move, with 29,513.16 from calls and 12,281.03 from puts. The put-call GEX ratio of 0.42 shows call-heavy positioning, potentially creating volatility as market makers hedge by selling into strength and buying weakness. The highest gamma concentration is at the Sep 19, 25 expiration with 11,188.18 net GEX, which may act as a magnet point for price action. Near-term exposure for Sep 19, 25 suggests potential support from positive gamma hedging flows.
PTCT GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Sep 19, 25 | 22,932.69 | -11,744.51 | 11,188.18 | 0.51 |
| Oct 17, 25 | 0 | 0 | 0 | n/a |
| Dec 19, 25 | 6,337.68 | -214.54 | 6,123.14 | 0.03 |
| Jan 16, 26 | 188.87 | -318.77 | -129.9 | 1.69 |
| Mar 20, 26 | 19.25 | -1.73 | 17.52 | 0.09 |
| Jun 18, 26 | 34.67 | -1.48 | 33.19 | 0.04 |