Speco (013810) stock: why it moved

Every time Speco (013810) moved sharply, checked against filings and numbers. 2 article(s), newest first.

WEEKLYOct. 25, 2026

5 of 8 Filing-Backed Surges Gave Back Gains Within a Week

Of the 8 filing-backed surges with a trading day since, 5 fell, averaging -1.7%. Report-only moves averaged -6.3% across 9 stocks.

KOREAOct. 23, 2026

Up 37% on Day One, Over 40,000 Won Intraday: DTS and Speco's Rumor Limit-Up

Two stocks closed up 20% or more on Oct 23: DTS (+37.3%) and Speco (+29.98%). Neither has a company filing explaining the move.