BAK (Braskem S.A.) historical data

STOCKListed1-minute bars

SymbolBAK
NameBraskem S.A.
ExchangeNYSE
SectorBasic Materials
IndustryChemicals
IPO date1999-01-13
History2019-10-24 to 2026-10-09 (about 7 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

BAK last closed at $1.82 on 2026-10-09, -28.6% over the past year and -89.8% over five years. Its deepest fall from a prior high in this history was -93.7%, reached on 2026-09-29.

Last close$1.82 (2026-10-09)
1-year change-28.6%
5-year change-89.8%
Annualized since 2019-10-24-23.3%
52-week range$1.42 – $5.02
Deepest drawdown-93.7% (2026-09-29)
Avg. daily dollar volume (3 months)$4.0m
Daily bars in history1,749

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

Institutional ownership (13F, 2026Q2)

Managers holding63
Shares held18,705,526 ($45.6m reported value)
Quarter flows15 new, 17 added, 16 trimmed, 16 exited; +11,397,421 shares vs the prior quarter

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

Get it in Python

import finzdata as yf
df = yf.Ticker("BAK").history(start="2019-10-24", interval="1d")
df.tail()

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