RGEN (Repligen Corporation) historical data

STOCKListed1-minute bars

SymbolRGEN
NameRepligen Corporation
ExchangeNASDAQ
SectorHealthcare
IndustryMedical - Instruments & Supplies
IPO date1986-04-29
History2000-01-04 to 2026-10-09 (about 26 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

RGEN last closed at $173.88 on 2026-10-09, +16.8% over the past year and -32.8% over five years. Its deepest fall from a prior high in this history was -92.1%, reached on 2004-07-23.

Last close$173.88 (2026-10-09)
1-year change+16.8%
5-year change-32.8%
Annualized since 2000-01-04+16.3%
52-week range$102.87 – $194.57
Deepest drawdown-92.1% (2004-07-23)
Avg. daily dollar volume (3 months)$196.8m
Daily bars in history6,731

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

Institutional ownership (13F, 2026Q2)

Managers holding480
Shares held66,162,187 ($9.0bn reported value)
Quarter flows98 new, 174 added, 143 trimmed, 63 exited; +650,192 shares vs the prior quarter

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

Short interest (2026-09-30)

Shares short7,581,634 (+12.9% vs prior report)
Days to cover6.61

RGEN short interest history · Healthcare sector

Get it in Python

import finzdata as yf
df = yf.Ticker("RGEN").history(start="2000-01-04", interval="1d")
df.tail()

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