SPRO (Spero Therapeutics Inc.) historical data

STOCKListed1-minute bars

SymbolSPRO
NameSpero Therapeutics Inc.
ExchangeNASDAQ
SectorHealthcare
IndustryBiotechnology
IPO date2017-11-02
History2017-11-03 to 2026-10-09 (about 9 years)
Bar sizesDaily, hourly, 5-minute and 1-minute
AdjustmentsUnadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read
SurvivorshipIncluded in the survivorship-free universe
Free tierLast 12 months of daily bars

Price history at a glance

SPRO last closed at $1.20 on 2026-10-09, -49.2% over the past year and -93.0% over five years. Its deepest fall from a prior high in this history was -97.5%, reached on 2025-04-08.

Last close$1.20 (2026-10-09)
1-year change-49.2%
5-year change-93.0%
Annualized since 2017-11-03-22.4%
52-week range$1.11 – $2.98
Deepest drawdown-97.5% (2025-04-08)
Avg. daily dollar volume (3 months)$1.6m
Daily bars in history2,243

Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.

Institutional ownership (13F, 2026Q2)

Managers holding60
Shares held21,472,406 ($47.5m reported value)
Quarter flows22 new, 17 added, 6 trimmed, 12 exited; +407,209 shares vs the prior quarter

From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("SPRO") on the look-back bundles. Top holders of SPRO · All 13F managers

Get it in Python

import finzdata as yf
df = yf.Ticker("SPRO").history(start="2017-11-03", interval="1d")
df.tail()

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