JMSB (John Marshall Bancorp Inc.) historical data

STOCKListed1-minute bars

SymbolJMSB
NameJohn Marshall Bancorp Inc.
ExchangeNASDAQ
SectorFinancial Services
IndustryBanks - Regional
IPO date2017-03-02
History2013-11-21 to 2026-10-09 (about 13 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

JMSB last closed at $22.80 on 2026-10-09, +22.5% over the past year and +32.6% over five years. Its deepest fall from a prior high in this history was -50.9%, reached on 2025-04-14.

Last close$22.80 (2026-10-09)
1-year change+22.5%
5-year change+32.6%
Annualized since 2013-11-21+6.4%
52-week range$18.33 – $23.77
Deepest drawdown-50.9% (2025-04-14)
Avg. daily dollar volume (3 months)$1.4m
Daily bars in history2,744

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

Institutional ownership (13F, 2026Q2)

Managers holding95
Shares held6,963,396 ($151.8m reported value)
Quarter flows23 new, 38 added, 15 trimmed, 7 exited; +91,424 shares vs the prior quarter

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

Short interest (2026-09-30)

Shares short352,444 (+3.6% vs prior report)
Days to cover5.17

JMSB short interest history · Financial Services sector

Get it in Python

import finzdata as yf
df = yf.Ticker("JMSB").history(start="2013-11-21", interval="1d")
df.tail()

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