American Electric Power Company, Inc. (AEP)

Publicly reported company facts and saved market data for American Electric Power Company, Inc. (AEP), with sources and as-of times. Saved data is not a live quote.

Company profile

American Electric Power (Nasdaq: AEP) is committed to improving our customers' lives with reliable, affordable power. We plan to invest $78 billion from 2026 through 2030 to enhance service for customers and support the growing energy needs of our communities. Our nearly 18,000 employees operate and maintain the nation's largest electric transmission system with 40,000 line miles, along with more than 252,000 miles of distribution lines to deliver energy to 5.6 million customers in 11 states. AEP also is one of the nation's largest electricity producers with approximately 33,000 megawatts of diverse owned and contracted generating capacity. We are focused on safety and operational excellence, creating value for our stakeholders and bringing opportunity to our service territory through economic development and community engagement.

Company facts

Sector: Utilities
Industry: Electric Services
Market cap: $70.9B · as of 2026-10-30
Incorporated in: United States
Company website: www.aep.com
Exchange: NASDAQ

Saved quote

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

Last reported price: $130.15
Reported change: +0.63%
Reported volume: 4,631,696
Latest market time: 2026-10-30 18:54 ET

Float and shares outstanding

AEP float references and SEC-reported shares outstanding
Measure	Shares	As of	Source and basis
Float	544,397,352	2026-08-14	Reported by a single source; not cross-checked.
Shares outstanding (O/S)	544,104,955	2026-05-05	SEC 10-Q filing · filed 2026-05-05

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: 27,085,172 shares
Settlement date: 2026-10-15
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 2026-10-27. Daily OHLC and volume; not real-time.

AEP daily open, high, low, close and volume
Date	Open	High	Low	Close	Volume
2026-10-27	129.46	130.34	128.53	130.30	4,148,937
2026-10-26	129.84	130.60	128.82	129.22	2,933,090
2026-10-23	130.47	130.91	128.61	129.69	2,836,796
2026-10-22	127.79	131.04	127.79	130.64	3,450,150
2026-10-21	127.92	128.18	127.18	127.39	2,303,935
2026-10-20	126.39	127.79	125.84	127.22	2,510,829
2026-10-19	127.32	127.41	124.33	124.72	3,050,506
2026-10-16	125.11	127.40	124.56	127.14	3,413,235
2026-10-15	128.14	128.14	123.98	124.29	5,093,685
2026-10-14	126.15	126.76	125.25	126.13	3,744,405

Dilution timeline

As of 2026-10-28T10:10:38.009336+00:00

2026-05-13 · 424B5 · Prospectus filed
2026-05-12 · 424B5 · Prospectus filed
2025-12-04 · 424B2 · Prospectus filed
2025-11-25 · 424B5 · Prospectus filed
2025-11-05 · S-3 · Shelf registration filed

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

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