TransMedics Group Inc. (TMDX)
NASDAQ: TMDX
· Real-Time Price · USD
115.69
-0.38 (-0.33%)
At close: Oct 03, 2025, 3:59 PM
115.07
-0.54%
After-hours: Oct 03, 2025, 07:41 PM EDT
TMDX Gamma Exposure By Expiry
The total Gamma Exposure (GEX) for TMDX across all expirations is 12,851.66 shares per 1% move, with 23,085.92 from calls and 10,234.26 from puts. The put-call GEX ratio of 0.44 shows call-heavy positioning, potentially creating volatility as market makers hedge by selling into strength and buying weakness.
TMDX GEX Table
| Expiry Date | Call GEX | Put GEX | Net GEX | P/C GEX |
|---|---|---|---|---|
| Oct 17, 25 | 10,394.37 | -5,714.15 | 4,680.22 | 0.55 |
| Nov 21, 25 | 785.96 | -358.93 | 427.03 | 0.46 |
| Dec 19, 25 | 5,310.28 | -2,810.6 | 2,499.68 | 0.53 |
| Jan 16, 26 | 3,509.53 | -686.43 | 2,823.1 | 0.20 |
| Apr 17, 26 | 881.21 | -128.79 | 752.42 | 0.15 |
| Dec 18, 26 | 1,947.82 | -520.86 | 1,426.96 | 0.27 |
| Jan 15, 27 | 174.87 | -9.25 | 165.62 | 0.05 |
| Jan 21, 28 | 81.88 | -5.25 | 76.63 | 0.06 |