stockNASDAQ: SPRO • 7 Days Updates
Spero Therapeutics Inc. (SPRO) 7 Days
Showing Closing Date Range from Oct 23 to Oct 30, 2026.
Investor Relations:investors.sperotherapeutics.com
Price & Performance Trajectory
Spero Therapeutics Inc.NASDAQ: SPRO
Latest Close
$1.11
7 Days Updates Trajectory
Showing Closing Date Range from Oct 23 to Oct 30, 2026.Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesSPRO session performance
✓ Latest Close USD
$1.11
Latest session close
+$0vs period start
Period Return % % GAIN
+0%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$1.18 / $1.04
Period range envelope
$0.14channel spread
Total Volume SHARES
1.88M
Period turnover
Avg: 376.9K/dLiquidity
Historical Session Ledger
Daily open, high, low, and close prices with volume and period returns.
Historical Quotes & Breakdown(5 dates)
| Date | Close (USD) | Return % | High | Low | Volume |
|---|---|---|---|---|---|
| Oct 29, 2026 | $1.11 | -5.13% | $1.18 | $1.11 | 209.4K |
| Oct 28, 2026 | $1.17 | +2.63% | $1.18 | $1.12 | 337.9K |
| Oct 27, 2026 | $1.14 | +6.54% | $1.14 | $1.04 | 507.3K |
| Oct 26, 2026 | $1.07 | -3.60% | $1.11 | $1.06 | 513.9K |
| Oct 23, 2026 | $1.11 | -1.77% | $1.13 | $1.10 | 316.2K |