Arch Capital Group Ltd (ACGL)

Publicly reported company facts and saved market data for Arch Capital Group Ltd (ACGL), with sources and as-of times. Saved data is not a live quote.

Company profile

Arch Capital Group Ltd. (Nasdaq: ACGL) is a publicly listed Bermuda exempted company with approximately $28.3 billion in capital at June 30, 2026. Arch, which is part of the S&P 500 Index, provides insurance, reinsurance and mortgage insurance on a worldwide basis through its wholly owned subsidiaries.

Company facts

Sector: Finance
Industry: Fire, Marine & Casualty Insurance
Market cap: $34.7B · as of 2026-10-30
Incorporated in: Unavailable
Company website: www.archgroup.com
Exchange: NASDAQ

Saved quote

Saved snapshot, not a real-time quote. Check the market time before relying on it.

Last reported price: $105.75
Reported change: +1.74%
Reported volume: 2,479,799
Latest market time: 2026-10-30 16:43 ET

Float and shares outstanding

ACGL float references and SEC-reported shares outstanding
Measure	Shares	As of	Source and basis
Float F01	330,480,409	2026-08-24	Reported by a single source; not cross-checked.
Historical float F02	1,000,000,000	2025-06-30	Historical estimate from the SEC-disclosed public float value; not current tradable shares.
Shares outstanding (O/S)	341,229,126	2026-07-30	SEC 10-Q filing · filed 2026-08-04

Dates are measurement dates, not the time FennEdge retrieved the data. Float references are listed separately; they are not averaged or adjusted for later splits or share issuances.

Short interest

Reported short interest: 7,677,465 shares
Settlement date: 2026-09-30
Source: Market and company data

Exchange-published short interest for the stated settlement date, not a live short position.

Recent daily sessions

The 10 most recent saved daily sessions, through 2026-10-26. Daily OHLC and volume; not real-time.

ACGL daily open, high, low, close and volume
Date	Open	High	Low	Close	Volume
2026-10-26	102.19	103.41	102.18	102.34	1,672,322
2026-10-23	102.47	103.20	101.16	101.69	2,293,484
2026-10-22	101.14	103.84	100.39	102.69	2,260,707
2026-10-21	101.02	101.35	98.78	100.28	2,450,705
2026-10-20	101.00	102.33	100.31	101.29	1,906,262
2026-10-19	100.77	101.35	100.25	100.48	1,789,202
2026-10-16	99.79	101.58	99.59	101.27	4,334,917
2026-10-15	99.66	100.74	98.83	99.31	2,426,171
2026-10-14	97.19	97.94	95.77	97.60	2,364,721
2026-10-13	96.70	97.80	96.30	96.85	2,302,841

Dilution timeline

As of 2026-10-27T10:15:46.019887+00:00

2026-06-04 · 424B2 · Prospectus filed
2026-06-03 · FWP · Free writing prospectus filed
2026-06-02 · 424B2 · Prospectus filed
2026-06-02 · FWP · Free writing prospectus filed
2023-11-15 · S-3ASR · Shelf registration filed

Parsed share counts, prices and warrant terms require Plus or above. Explore plans

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