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
Spero Therapeutics dark pool activity today shows an average trade size of 849,540 with $1.83M average premium per trade.
| Rank | Time | Price | Size | Volume | Size / Vol | Size / Avg Vol | Avg. Paid |
|---|---|---|---|---|---|---|---|
| 1 | 8/5/2025 12:31 PM | 2.15 | 849,540 | 1,377,162 | 61.69% | 18.97% | 1.83M |
| Date | Long Volume | Short Volume | Long / Short | % Short Change |
|---|---|---|---|---|
| Sep 26, 2025 | 74.45K | 122.27K | 0.61 | 84.5% |
| Sep 19, 2025 | 72.85K | 66.27K | 1.10 | -39.05% |
| Sep 12, 2025 | 94.54K | 108.73K | 0.87 | 45.36% |
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