Spero Therapeutics Inc. (SPRO)
NASDAQ: SPRO
· Real-Time Price · USD
1.89
-0.05 (-2.58%)
At close: Sep 26, 2025, 3:59 PM
1.89
0.00%
After-hours: Sep 26, 2025, 07:50 PM EDT
SPRO Daily Delta Exposure
SPRO's current Delta Exposure (DEX) is 1.18K shares, which is 127% larger than the 3M average of -520.0425806451615 shares. During this period, DEX ranged from -3.45K on Aug 26, 2025 to 1.18K on Sep 26, 2025, swinging between net long and short dealer positioning.
DEX History
| Date | Call Delta | Put Delta | Net Delta | P/C Delta |
|---|---|---|---|---|
| Sep 26, 2025 | 3,758.35 | -2,579.33 | 1,179.02 | 0.69 |
| Sep 25, 2025 | 3,709.54 | -2,799.22 | 910.32 | 0.75 |
| Sep 24, 2025 | 3,897.21 | -2,723.12 | 1,174.09 | 0.70 |
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