CLGN (CollPlant Biotechnologies Ltd.) historical data

STOCKListed1-minute bars

SymbolCLGN
NameCollPlant Biotechnologies Ltd.
ExchangeNASDAQ
SectorHealthcare
IndustryBiotechnology
IPO date2018-01-31
History2018-02-01 to 2026-10-09 (about 8 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

CLGN last closed at $3.51 on 2026-10-09, -85.0% over the past year and -97.9% over five years. Its deepest fall from a prior high in this history was -98.9%, reached on 2026-07-31.

Last close$3.51 (2026-10-09)
1-year change-85.0%
5-year change-97.9%
Annualized since 2018-02-01-31.2%
52-week range$2.73 – $24.90
Deepest drawdown-98.9% (2026-07-31)
Avg. daily dollar volume (3 months)$1.4m
Daily bars in history2,090

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

Get it in Python

import finzdata as yf
df = yf.Ticker("CLGN").history(start="2018-02-01", interval="1d")
df.tail()

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