PTC Therapeutics Inc. (PTCT)
NASDAQ: PTCT
· Real-Time Price · USD
65.37
2.35 (3.73%)
At close: Oct 03, 2025, 3:59 PM
66.30
1.42%
After-hours: Oct 03, 2025, 07:27 PM EDT
PTCT Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for PTCT across all expirations is 3,607.34 shares per 1% move, with 6,929.95 from calls and 3,322.61 from puts. The put-call GEX ratio of 0.48 shows call-heavy positioning, potentially creating volatility as market makers hedge by selling into strength and buying weakness.
PTCT GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Oct 17, 25 | 1,800.7 | -787.16 | 1,013.54 | 0.44 |
| Nov 21, 25 | 49.07 | -77.15 | -28.08 | 1.57 |
| Dec 19, 25 | 4,554.82 | -1,465.02 | 3,089.8 | 0.32 |
| Jan 16, 26 | 430.64 | -907.29 | -476.65 | 2.11 |
| Mar 20, 26 | 26.39 | -78.29 | -51.9 | 2.97 |
| Jun 18, 26 | 68.33 | -7.7 | 60.63 | 0.11 |
| Jan 15, 27 | 0 | 0 | 0 | n/a |
| Jan 21, 28 | 0 | 0 | 0 | n/a |