Ticker reaction data · Utilities

Korea Electric Power Corporation (KEP)

KEP moved a median of +0.03% 30 minutes after news, and 0.00% by the close. How KEP actually reacts to news — the realized, point-in-time move the market made, measured across 123 labeled events over the last three years with zero look-ahead.

The quantified answer

KEP’s median reaction, across the day.

+0.03%
Median 30-min
Typical reaction 30 minutes after any KEP news
50%
Moved up
Share of KEP news events that rose at 30 minutes
0.00%
Median to close
Where KEP typically settles by the closing bell
KEP median reaction to newsKEP median reaction to news across 4 horizons: 5-min +0.00%, 30-min +0.03%, 60-min -0.13%, to close +0.00%.5-min30-min60-minto close5-min: +0.00%30-min: +0.03%60-min: -0.13%to close: +0.00%+0.00%+0.03%-0.13%+0.00%-0.13%0+0.03%
Median move vs. the price at the news timestamp, each horizon on its own sample — the counts are in the table below.
KEP median reaction to news, by horizon. Each rung is measured on the events that traded at that horizon.
HorizonMedian% positiveEvents
5-min0.00%39%122
30-min+0.03%50%123
60-min-0.13%40%123
to close0.00%45%119
Where KEP reactions landvs 123 measured KEP reactions
KEPMiddle 50% · -0.56% to +0.49%Zero: 0.00%Median: +0.03%Median +0.03%-1.00%0+1.00%
Middle 50% of KEP reactions-0.56% to +0.49%
Median reaction (30-min)+0.03%
Measured reactions123
Point-in-time · zero look-ahead

Half of all Korea Electric Power Corporation news events land between -0.56% and +0.49% at 30 minutes.

Reaction stats as of 2026-09-21. Newest measured event . Reaction = percent move vs. the price at the news timestamp.

By event type

How KEP reacts, by analyst action.

EventEventsMedian 30-min% positiveMedian to close
Analyst upgrades14+0.36%64%+0.99%
Analyst downgrades190.00%47%-0.35%

Last 3 years, pulled 2026-09-21. Reaction = percent move vs. the price at the news timestamp. Counts and medians only. The same measurement runs across every name in the dataset. 1 further class was observed with fewer than 10 measured events and is not published. See how KEP ranks against every other measured name →

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Latest news

Recent KEP events, each with its measured reaction.

DateHeadlineEventSource5-minTo close
Form 6-K KOREA ELECTRIC POWER For: Oct 02SEC filing · Form 6-KSEC EDGAR-1.16%-1.07%
Form 6-K KOREA ELECTRIC POWER For: Sep 15SEC filing · Form 6-KSEC EDGAR-0.78%-0.78%
Form 6-K KOREA ELECTRIC POWER For: Sep 03SEC filing · Form 6-KSEC EDGAR+0.25%+0.08%
Form 6-K KOREA ELECTRIC POWER For: Aug 27SEC filing · Form 6-KSEC EDGAR-2.67%-1.89%
Form 6-K KOREA ELECTRIC POWER For: Aug 12SEC filing · Form 6-KSEC EDGAR-1.53%-1.66%
Form 6-K KOREA ELECTRIC POWER For: Aug 07SEC filing · Form 6-KSEC EDGAR-0.79%-1.50%
Form 6-K KOREA ELECTRIC POWER For: Jul 07SEC filing · Form 6-KSEC EDGAR+0.12%-0.64%
Form 6-K KOREA ELECTRIC POWER For: Jul 02SEC filing · Form 6-KSEC EDGAR+0.12%-0.71%
Form 6-K KOREA ELECTRIC POWER For: Jun 23SEC filing · Form 6-KSEC EDGAR+1.19%+1.78%
Form 6-K KOREA ELECTRIC POWER For: Jun 17SEC filing · Form 6-KSEC EDGAR+0.92%-1.35%
Form 6-K KOREA ELECTRIC POWER For: Jun 16SEC filing · Form 6-KSEC EDGAR-0.19%-1.64%
Form 6-K KOREA ELECTRIC POWER For: Jun 02SEC filing · Form 6-KSEC EDGAR-0.08%+1.98%
Form 6-K KOREA ELECTRIC POWER For: May 22SEC filing · Form 6-KSEC EDGAR+0.38%+0.00%
Form 6-K KOREA ELECTRIC POWER For: May 21SEC filing · Form 6-KSEC EDGAR-0.61%+0.46%
Form 6-K KOREA ELECTRIC POWER For: May 13SEC filing · Form 6-KSEC EDGAR+0.35%+0.00%
Form 6-K KOREA ELECTRIC POWER For: May 08SEC filing · Form 6-KSEC EDGAR+0.00%+1.84%
Form 6-K KOREA ELECTRIC POWER For: May 07SEC filing · Form 6-KSEC EDGAR-0.35%-2.39%
Form 20-F KOREA ELECTRIC POWER For: Dec 31SEC filing · Form 20-FSEC EDGAR-0.40%-1.48%
Korea Electric Power Corporation Files 2025 Annual Report on Form 20-FPress releasePR Newswire+0.61%+3.52%
Form 6-K KOREA ELECTRIC POWER For: Apr 27SEC filing · Form 6-KSEC EDGAR-0.13%-1.22%
Form 6-K/A KOREA ELECTRIC POWER For: Apr 21SEC filing · Form 6-KSEC EDGAR+0.19%-2.65%
Form 6-K KOREA ELECTRIC POWER For: Apr 17SEC filing · Form 6-KSEC EDGAR+0.38%+0.32%
Form 6-K KOREA ELECTRIC POWER For: Apr 10SEC filing · Form 6-KSEC EDGAR+0.27%-0.14%
Form 6-K KOREA ELECTRIC POWER For: Mar 30SEC filing · Form 6-KSEC EDGAR-0.65%-2.99%
Form 6-K KOREA ELECTRIC POWER For: Mar 27SEC filing · Form 6-KSEC EDGAR+0.14%+1.50%
Form 6-K KOREA ELECTRIC POWER For: Mar 25SEC filing · Form 6-KSEC EDGAR+0.00%-0.63%
Form 6-K KOREA ELECTRIC POWER For: Mar 20SEC filing · Form 6-KSEC EDGAR-0.49%-2.14%
Form 6-K KOREA ELECTRIC POWER For: Mar 13SEC filing · Form 6-KSEC EDGAR-0.15%-0.21%
Form 6-K KOREA ELECTRIC POWER For: Mar 10SEC filing · Form 6-KSEC EDGAR+0.12%-0.84%
Form 6-K/A KOREA ELECTRIC POWER For: Mar 06SEC filing · Form 6-KSEC EDGAR-0.43%+0.74%
Form 6-K KOREA ELECTRIC POWER For: Feb 26SEC filing · Form 6-KSEC EDGAR+1.55%-0.04%
Form 6-K KOREA ELECTRIC POWER For: Feb 23SEC filing · Form 6-KSEC EDGAR-0.79%-1.04%
KEPCO at CES 2026: Taking Aim at Global Market with Future Power TechnologiesPress releaseBusiness Wire-0.26%+0.82%
Form 6-K KOREA ELECTRIC POWER For: Dec 18SEC filing · Form 6-KSEC EDGAR-0.30%-0.24%
Form 6-K KOREA ELECTRIC POWER For: Nov 13SEC filing · Form 6-KSEC EDGAR+0.24%—
Form 6-K KOREA ELECTRIC POWER For: Nov 12SEC filing · Form 6-KSEC EDGAR-0.80%+0.00%
Form 6-K KOREA ELECTRIC POWER For: Nov 10SEC filing · Form 6-KSEC EDGAR-0.13%+0.00%
Form 6-K KOREA ELECTRIC POWER For: Sep 15SEC filing · Form 6-KSEC EDGAR-0.55%+0.07%
Form 6-K/A KOREA ELECTRIC POWER For: Sep 02SEC filing · Form 6-KSEC EDGAR+0.06%+1.60%
Form 6-K/A KOREA ELECTRIC POWER For: Aug 19SEC filing · Form 6-KSEC EDGAR-0.82%—
Form 6-K KOREA ELECTRIC POWER For: Aug 12SEC filing · Form 6-KSEC EDGAR+0.04%—
Form 6-K/A KOREA ELECTRIC POWER For: Aug 12SEC filing · Form 6-KSEC EDGAR+0.04%—
Form 6-K KOREA ELECTRIC POWER For: Aug 07SEC filing · Form 6-KSEC EDGAR-0.07%-2.31%
Form 6-K/A KOREA ELECTRIC POWER For: Jul 24SEC filing · Form 6-KSEC EDGAR-0.65%-0.43%
Form 6-K KOREA ELECTRIC POWER For: Jul 01SEC filing · Form 6-KSEC EDGAR-0.64%-1.65%
Form 6-K KOREA ELECTRIC POWER For: Jun 23SEC filing · Form 6-KSEC EDGAR-0.49%+1.07%
Form 6-K KOREA ELECTRIC POWER For: Jun 17SEC filing · Form 6-KSEC EDGAR-0.81%+1.15%
Form 6-K KOREA ELECTRIC POWER For: May 28SEC filing · Form 6-KSEC EDGAR-0.73%+0.09%
Form 6-K KOREA ELECTRIC POWER For: May 13SEC filing · Form 6-KSEC EDGAR-2.05%-0.97%
Form 6-K KOREA ELECTRIC POWER For: May 09SEC filing · Form 6-KSEC EDGAR+0.83%+0.84%

Each reaction is the move the market actually made, measured from the news timestamp. Headlines link through to the KEP section they belong to.

Keep exploring

Where else KEP is measured.

KEP earnings → · Analyst actions → · SEC filings →

Other Utilities names, measured the same way

TickerEventsMedian 30-min% positive
Pure Cycle Corporation (PCYO)1290.00%45%
PENNON GROUP INC NEW (PEGRF)1240.00%6%
ELECTRICITE FR UNSP/ADR (ECIFY)1210.00%33%
Northland Power Inc (NPI_TSE)121-0.10%41%

Same sector, same measurement: percent move vs. the price at the news timestamp, read at 30 minutes. Sample sizes differ, so the medians are comparable but the confidence behind them is not.

All Utilities names, measured the same way →

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Method

How the numbers are made.

How is Korea Electric Power Corporation's median reaction calculated?

Every labeled KEP news event is measured from its own timestamp: the last trade before the news is the base price, and the move is read at fixed horizons — 30 minutes of trading, then the close. The median across 123 events is what this page reports. Point-in-time, zero look-ahead: no event borrows information from a later one.

What counts as a positive reaction?

Any event whose price move is above zero at the horizon, relative to the last trade before the news timestamp. 50% of KEP's measured events are up at 30 minutes; the rest close the window flat or negative.

How often is this page updated?

The news table refreshes automatically as new events are labeled and priced. The reaction medians are re-pulled in batches from the dataset — the figures here are as of 2026-09-21.

Does KEP's past reaction predict its next one?

No. These are realized facts about past events, not forecasts. They describe a distribution — they say nothing certain about any future move.

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26M+ news records, 2006–2026 Operating since 2012 Point-in-time, zero look-ahead Peer-reviewable methodology (SSRN) ↗