Altimmune Inc. (ALT)
NASDAQ: ALT
· Real-Time Price · USD
3.55
-0.08 (-2.20%)
At close: Aug 18, 2025, 3:59 PM
3.53
-0.63%
After-hours: Aug 18, 2025, 07:55 PM EDT
ALT Delta Exposure By Expiry
The total Delta Exposure (DEX) for ALT across all expirations shows 64,780.67 net shares that market makers must hedge, with 118,283.48 from calls and 53,502.81 from puts. The put-call delta ratio of 0.45 shows bullish positioning with call dominance, potentially providing upward momentum but leaving the market vulnerable to sharp pullbacks. The largest delta concentration at Jan 15, 27 with 25,367.75 net DEX represents significant hedging pressure that may cap upside moves. The nearest expiration on Aug 22, 25 carries positive delta requiring market makers to short shares, potentially creating resistance.
ALT DEX Table
| Expiry Date | Call Delta | Put Delta | Net Delta | P/C Delta |
|---|---|---|---|---|
| Aug 22, 25 | 1,790.32 | -1,099.14 | 691.18 | 0.61 |
| Aug 29, 25 | 1,448.4 | -2,736.23 | -1,287.83 | 1.89 |
| Sep 5, 25 | 413.24 | -3,442.79 | -3,029.55 | 8.33 |
| Sep 12, 25 | 379.7 | -258.93 | 120.77 | 0.68 |
| Sep 19, 25 | 23,910.17 | -12,177.75 | 11,732.42 | 0.51 |
| Sep 26, 25 | 425.78 | -177.96 | 247.82 | 0.42 |
| Oct 17, 25 | 30.38 | -15.93 | 14.45 | 0.52 |
| Dec 19, 25 | 8,106.78 | -3,819.13 | 4,287.65 | 0.47 |
| Jan 16, 26 | 50,737.91 | -26,074.5 | 24,663.41 | 0.51 |
| Mar 20, 26 | 2,065.47 | -92.87 | 1,972.6 | 0.04 |
| Jan 15, 27 | 28,975.33 | -3,607.58 | 25,367.75 | 0.12 |