ONTVSUMC• Today (Normalized)

ONT vs UMC (Onterris Inc. vs United Microelectronics Corporation (NEW))

Showing Closing Date Range from Oct 1 to Oct 2, 2026.

Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.

WEEKEND • MARKETS CLOSED US Eastern Time (ET)

Weekend Market Recess

1:00 PM ET
2026-10-03

US markets are closed for the weekend. Displaying the most recent finalized trading session. Next regular session opens Monday at 9:30 AM ET.

Today's Alpha Margin

UMC leads by +4.36% Alpha Spread Today

ONT is trading at -0.16% while UMC is at +4.20% .

ONT (-0.16%) UMC (4.20%)
Dominance Spread4.36% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

ONT
Gap: -1.25 (-8.93%)
$12.75
UMC
Gap: +0.59 (2.35%)
$25.67
Baseline Prior Closes $14.00 vs $25.08
Card 2 • Execution OFFICIAL CLOSE

Closed At

Finalized regular session close

ONT
Settled close
$12.71
UMC
Settled close
$26.27
Verified Snapshot1:00 PM ET
Card 3 • Net Move UMC LEADING

Gained / Lost Today

Net return against previous session close

ONT
$-0.02
-0.16%
UMC
+$1.06
+4.20%
Performance Lead +4.36% Advantage

Today's Trading Range Position

Where each asset is currently trading relative to its Day Low and Day High

ONT $12.71 (43% of range)
Low: $12.26High: $13.30
UMC $26.27 (88% of range)
Low: $25.52High: $26.37

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

ONT Liquidity
Share Volume
996.1K
Est. Dollar Volume
$12.66M
UMC Liquidity
Share Volume
10.02M
Est. Dollar Volume
$263.10M

Session Ledger Comparison

Direct side-by-side breakdown of today's key auction and price metrics

MetricONTUMCHead-to-Head Advantage
Today's Return-0.16% +4.20% UMC +4.36%
Net Dollar Move$-0.02+$1.06UMC higher move
Open Price$12.75$25.67 Gap: -8.93% vs 2.35%
Day High$13.30$26.37Session peaks
Day Low$12.26$25.52Session troughs
Intraday Spread$1.04$0.85High/Low spread
Share Volume996.1K10.02MUMC more active
Est. Dollar Volume$12.66M$263.10MUMC higher liquidity
Multi-Day Trajectory Charts•Interactive Historical Comparison

Explore ONT vs UMC Over Extended Timeframes

Today's session isolates intraday momentum. Switch to normalized multi-day timeframes to analyze historical correlations, cumulative returns, and divergence charts.