# clm_6F4B1B8034C9

subject: Duke Energy (/record/duke-energy.md)  
predicate: quarterly_operating_income  
value: 1,373,000,000 United States dollar  
valid_from: 2019-03-31  
valid_to: 2019-06-30  
published: 2019-05-09  
recorded: 2026-11-08  
confidence: 0.95  
status: superseded  
assertable: true  
superseded_by: clm_59312C826C77  
last_updated: 2026-11-08  
cite: AsOf. "Duke Energy quarterly operating income: 1,373,000,000 United States dollar", as of 2019-03-31 (until 2019-06-30). Claim clm_6F4B1B8034C9, https://asof.is/claim/clm_6F4B1B8034C9, accessed 2026-11-09. Source: https://www.sec.gov/Archives/edgar/data/1326160/000132616019000151/0001326160-19-000151-index.htm.  
checked: 2026-11-08 · parsed from the SEC filing  
parsed from: us-gaap:OperatingIncomeLoss in 10-Q Q1 FY2019, filed 2019-05-09  

## Sources

- https://www.sec.gov/Archives/edgar/data/1326160/000132616019000151/0001326160-19-000151-index.htm (primary, SEC EDGAR 10-Q Q1 FY2019, published 2019-05-09)

## Supersedes

- [Duke Energy](/record/duke-energy.md) | quarterly_operating_income | 1,579,000,000 United States dollar | valid 2018-09-30 to 2019-03-31 | conf 0.95 | superseded | superseded_by [clm_6F4B1B8034C9](/claim/clm_6F4B1B8034C9.md) | [clm_D92A5775F507](/claim/clm_D92A5775F507.md)

---

AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.