UGPVSUMC• Today (Normalized)
Ultrapar Participacoes S.A. (New) American Depositary Shares (Each representing one Common Share) logo
United Microelectronics Corporation (NEW) logo

UGP vs UMC (Ultrapar Participacoes S.A. (New) American Depositary Shares (Each representing one Common Share) vs United Microelectronics Corporation (NEW))

Showing Closing Date Range from Sep, 16 to Sep, 17, 2026.

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

PRE-MARKET HOURS US Eastern Time (ET)

Pre-Market Session In Progress

8:44 AM ET
2026-09-18

Current time is 8:44 AM ET. The regular US trading session begins at 9:30 AM ET. Showing closing prices from the prior official trading session.

Today's Alpha Margin

UMC leads by +8.35% Alpha Spread Today

UGP is trading at +0.26% while UMC is at +8.61% .

UGP (0.26%) UMC (8.61%)
Dominance Spread8.35% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

UGP
Gap: -0.03 (-0.40%)
$7.53
UMC
Gap: +0.98 (4.35%)
$23.51
Baseline Prior Closes $7.56 vs $22.53
Card 2 • Execution PRIOR SESSION

Previous Close

Baseline for today's market open

UGP
Latest snapshot
$7.58
UMC
Latest snapshot
$24.47
Verified Snapshot8:44 AM ET
Card 3 • Net Move UMC LEADING

Gained / Lost Today

Net return against previous session close

UGP
+$0.02
+0.26%
UMC
+$1.94
+8.61%
Performance Lead +8.35% Advantage

Today's Trading Range Position

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

UGP $7.58 (95% of range)
Low: $7.40High: $7.59
UMC $24.47 (94% of range)
Low: $23.30High: $24.55

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

UGP Liquidity
Share Volume
4.21M
Est. Dollar Volume
$31.93M
UMC Liquidity
Share Volume
17.71M
Est. Dollar Volume
$433.33M

Session Ledger Comparison

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

MetricUGPUMCHead-to-Head Advantage
Today's Return+0.26% +8.61% UMC +8.35%
Net Dollar Move+$0.02+$1.94UMC higher move
Open Price$7.53$23.51 Gap: -0.40% vs 4.35%
Day High$7.59$24.55Session peaks
Day Low$7.40$23.30Session troughs
Intraday Spread$0.19$1.25High/Low spread
Share Volume4.21M17.71MUMC more active
Est. Dollar Volume$31.93M$433.33MUMC higher liquidity
Multi-Day Trajectory ChartsInteractive Historical Comparison

Explore UGP 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.