OSG (Octave Specialty Group Inc.) historical data

STOCKListed1-minute bars

SymbolOSG
NameOctave Specialty Group Inc.
ExchangeNYSE
SectorFinancial Services
IndustryInsurance - Specialty
IPO date2013-05-01
History2013-05-01 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

OSG last closed at $4.62 on 2026-10-09, -42.5% over the past year and -68.1% over five years. Its deepest fall from a prior high in this history was -88.5%, reached on 2026-04-10.

Last close$4.62 (2026-10-09)
1-year change-42.5%
5-year change-68.1%
Annualized since 2013-05-01-10.2%
52-week range$3.94 – $10.08
Deepest drawdown-88.5% (2026-04-10)
Avg. daily dollar volume (3 months)$2.4m
Daily bars in history3,381

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

Institutional ownership (13F, 2026Q2)

Managers holding148
Shares held30,069,061 ($187.6m reported value)
Quarter flows37 new, 51 added, 40 trimmed, 37 exited; -2,469,820 shares vs the prior quarter

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

Short interest (2026-09-30)

Shares short1,409,717 (-18.8% vs prior report)
Days to cover3.01

OSG short interest history · Financial Services sector

Get it in Python

import finzdata as yf
df = yf.Ticker("OSG").history(start="2013-05-01", interval="1d")
df.tail()

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