Spero Therapeutics Inc. (SPRO)
NASDAQ: SPRO
· Real-Time Price · USD
2.15
0.01 (0.47%)
At close: Sep 05, 2025, 3:59 PM
2.15
0.00%
After-hours: Sep 05, 2025, 05:13 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 |
Historical Table
| Date | Long Volume | Short Volume | Long / Short | % Short Change |
|---|---|---|---|---|
| Sep 05, 2025 | 21.57K | 74.8K | 0.29 | -30.04% |
| Aug 29, 2025 | 102.9K | 106.93K | 0.96 | 58.79% |
| Aug 22, 2025 | 72.78K | 67.34K | 1.08 | -65.79% |
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