Home β€Ί Stock analysis β€Ί QSEA

Quartzsea Acquisition (QSEA) Stock Analysis & Price (Updated Oct 15, 2026, 4:00 PM ET)

Updated Oct 15, 2026, 4:00 PM ET

What changed since yesterday

QSEA ends flat (+0.0%) to $10.66. Closed at $10.66, +0.00% vs the prior close of $10.66. Day range $10.66–$10.66, opened at $10.66.

Last close$10.66+0.00%
Day range10.66–10.66
Open10.66
Volume0
52-week range10.12–10.85
Avg volume (20d)14.99K

QSEA daily analysis β€” what happened

A plain-English, data-only note written after every US trading day. Newest first; older days stay archived below.

Oct 15, 2026 β€” QSEA ends flat (+0.0%) to $10.66
Oct 14, 2026 β€” QSEA dips 0.5% to $10.66
Oct 13, 2026 β€” QSEA rises 0.5% to $10.71
Oct 12, 2026 β€” QSEA dips 0.5% to $10.66
Oct 9, 2026 β€” QSEA ends flat (+0.3%) to $10.71
Oct 8, 2026 β€” QSEA ends flat (-0.3%) to $10.68, 3 down days in a row
Oct 7, 2026 β€” QSEA ends flat (-0.1%) to $10.71 on 16.3x normal volume
Oct 6, 2026 β€” QSEA ends flat (+0.0%) to $10.72
Oct 5, 2026 β€” QSEA ends flat (+0.2%) to $10.72, a 52-week high
Oct 2, 2026 β€” QSEA ends flat (-0.1%) to $10.69 on 2.2x normal volume

QSEA latest news & SEC filings

Every SEC filing by or about QSEA in the last 120 days, explained in plain English. Updated daily, with a same-day refresh for new filings.

Oct 9, 2026 Β· Form 10-Q β€” Quarterly report

Quarterly report (unaudited financial statements for the quarter)

Quarter ended Aug 31, 2026:

Source: SEC EDGAR filing 0001829126-26-010988

Oct 1, 2026 Β· Form DEFR14A β€” DEFR14A filing

DEFR14A filing

Source: SEC EDGAR filing 0001829126-26-010634

Sep 29, 2026 Β· Form DEFR14A β€” DEFR14A filing

DEFR14A filing

Source: SEC EDGAR filing 0001829126-26-010575

Sep 29, 2026 Β· Form DEF 14A β€” Proxy statement

Proxy statement β€” agenda for the shareholder meeting (board elections, executive pay, votes)

Source: SEC EDGAR filing 0001829126-26-010512

Sep 21, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001829126-26-010281

Sep 17, 2026 Β· Form PRE 14A β€” Preliminary proxy statement

Preliminary proxy statement

Source: SEC EDGAR filing 0001829126-26-010154

Aug 25, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001829126-26-009312

Aug 14, 2026 Β· Form SCHEDULE 13G/A β€” Update to a passive 5%+ stake (13G)

Update to a passive 5%+ stake (13G)

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0001072613-26-000681

Aug 13, 2026 Β· Form SCHEDULE 13G/A β€” Update to a passive 5%+ stake (13G)

Update to a passive 5%+ stake (13G)

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0001104659-26-095334

Aug 6, 2026 Β· Form SCHEDULE 13G β€” Passive stake (13G)

Passive stake (13G) β€” an investor reported owning more than 5%

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0001628280-26-054435

Jul 16, 2026 Β· Form SCHEDULE 13G/A β€” Update to a passive 5%+ stake (13G)

Update to a passive 5%+ stake (13G)

Filed by an outside investor (not the company). It reports a holding of more than 5% of a share class; percentage and holder name are in the filing.

Source: SEC EDGAR filing 0001140361-26-028659

Jul 14, 2026 Β· Form 10-Q β€” Quarterly report

Quarterly report (unaudited financial statements for the quarter)

Quarter ended May 31, 2026:

Source: SEC EDGAR filing 0001829126-26-007542

Jun 24, 2026 Β· Form 8-K β€” Major event / current report

Current report β€” a filing companies must make within 4 business days of a major event

Source: SEC EDGAR filing 0001829126-26-006786

Things to know before you trade QSEA

QSEA market data (last 20 sessions)

DateOpenHighLowCloseVolume
Oct 15, 202610.6610.6610.6610.660
Oct 14, 202610.7110.7110.6610.664.60K
Oct 13, 202610.7110.7110.7110.71100
Oct 12, 202610.6610.6610.6610.66300
Oct 9, 202610.7110.7110.6710.71800
Oct 8, 202610.7010.7010.6810.681.30K
Oct 7, 202610.6710.7110.6710.71116.70K
Oct 6, 202610.7210.7210.7210.720
Oct 5, 202610.7210.7210.7210.72200
Oct 2, 202610.7010.7010.6810.6915.00K
Oct 1, 202610.7210.7210.7110.714.60K
Sep 30, 202610.7010.7110.6810.6816.10K
Sep 29, 202610.6410.6910.6410.6986.80K
Sep 28, 202610.6610.6610.6610.66400
Sep 25, 202610.6410.6410.6410.641.00K
Sep 24, 202610.6510.6510.6410.651.10K
Sep 23, 202610.6410.6510.6410.652.20K
Sep 22, 202610.6410.6410.6410.6443.50K
Sep 21, 202610.6410.6410.6410.641.20K
Sep 18, 202610.6510.6610.6510.653.90K

About Quartzsea Acquisition

Quartzsea Acquisition (QSEA) is listed on the Nasdaq and classified by the SEC under β€œBlank Checks”. Its business address is in NEW YORK, NY. State of incorporation: Cayman Islands. Fiscal year ends November 30. SEC CIK 2047455.

QSEA board of directors & executives

From SEC Form 3/4/5 insider filings made in the last 12 months (date = latest filing).

Directors

NameRoleLatest filing
No Form 3/4/5 filings by this group in the last 12 months.

Executive officers

NameTitleLatest filing
No Form 3/4/5 filings by this group in the last 12 months.

Recent insider buys & sales

DateInsiderTypeSharesPrice
No open-market insider buys or sales reported in the last 12 months.

QSEA financials (annual, from XBRL filings)

Fiscal year endRevenueNet incomeDiluted EPSOperating cash flow
Nov 30, 2025β€”$510.96Kβ€”$-1.27M

Latest balance sheet: total assets $74.64M, total liabilities $4.86M, cash $0 (as of Aug 31, 2026).

QSEA earnings / results-day log

DateFilingClose that day
No 8-K earnings releases in recent filings.

Related stocks Β· Blank Checks

Southport Acquisition Corp. II (PORT-UN)Bold Eagle Acquisition (BEAG)Innventure (INV)Live Oak Acquisition Corp. VI (LOVIU)Pine Tree Acquisition (PAXGU)Frazier Life Sciences Acquisition Corp. II (FLSC)Archimedes Tech SPAC Partners II (ATII)Bluerock Acquisition Corp. II (BRRKU)EQV Ventures Acquisition Corp. II (EVAC)Pyrophyte Acquisition Corp. II (PAII)

Popular today

Spdr S&P 500 Etf (SPY)Micron Technology (MU)Nvidia (NVDA)Meta Platforms (META)Sandisk (SNDK)AMD (AMD)Space Exploration Technologies (SPCX)Tesla (TSLA)Apple (AAPL)Intel (INTC)Microsoft (MSFT)Amazon (AMZN)

More on QSEA

Information only, not investment advice. BuyMeWhiskey is not a registered investment adviser or broker-dealer; nothing here is a recommendation to buy, sell or hold any security, and there are no price targets. Data comes from SEC EDGAR filings and public end-of-day market data and may be delayed or contain errors. Verify with the company's filings before making decisions. Prices: end-of-day data as of Oct 15, 2026, 4:00 PM ET. Filings: SEC EDGAR. Updated after every US trading day.