ASPI (ASP Isotopes Inc. Common Stock) historical data

STOCKListed1-minute bars

SymbolASPI
NameASP Isotopes Inc. Common Stock
ExchangeNASDAQ
SectorBasic Materials
IndustryChemicals - Specialty
IPO date2022-11-10
History2022-11-11 to 2026-10-09 (about 4 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

ASPI last closed at $2.65 on 2026-10-09, -70.1% over the past year. Its deepest fall from a prior high in this history was -88.6%, reached on 2023-05-17.

Last close$2.65 (2026-10-09)
1-year change-70.1%
Annualized since 2022-11-11-1.4%
52-week range$2.60 – $14.05
Deepest drawdown-88.6% (2023-05-17)
Avg. daily dollar volume (3 months)$14.6m
Daily bars in history980

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

Institutional ownership (13F, 2026Q2)

Managers holding185
Shares held65,419,972 ($406.1m reported value)
Quarter flows40 new, 74 added, 51 trimmed, 32 exited; +1,192,030 shares vs the prior quarter

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

Short interest (2026-09-30)

Shares short26,455,716 (+1.5% vs prior report)
Days to cover5.31

ASPI short interest history · Basic Materials sector

Get it in Python

import finzdata as yf
df = yf.Ticker("ASPI").history(start="2022-11-11", interval="1d")
df.tail()

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