Idemitsu Kosan , Ltd. Common Stock

As of the most recent data (June 2026), IDKOF shows a common stock of $170B. That compares with $170B in the prior-year period — down 0.7% year over year. Scroll down for historical charts and peer comparison views.

Compared with the year-ago period, IDKOF's common stock is now $170B (was $170B) — a 0.7% year-over-year decrease. Pairing that YoY change with peer averages gives a clearer picture of whether Idemitsu Kosan , Ltd. is outperforming or lagging.

Tracking IDKOF's common stock over time shows whether Idemitsu Kosan , Ltd. is scaling, shrinking, or reshaping that part of the business. The current reading is $170B That compares with $170B in the prior-year period — down 0.7% year over year. Multi-quarter patterns matter more than any single print, which is why this page emphasizes history and peer comparison charts.

Besides this common stock page, Stockcircle has Idemitsu Kosan , Ltd.'s full stock overview, other financial metrics, insider and congress trade tabs, and tools to follow the stock. Together they help you connect common stock (currently $170B) with ownership activity and broader fundamentals.

Idemitsu Kosan , Ltd.'s common stock is $170B; compare it with other Energy names on the peer chart. Typical ranges vary by sub-industry, so always sanity-check against the closest competitors, not just the whole sector bucket.