UMCVSWDAY• Today (Normalized)
United Microelectronics Corporation (NEW) logo
Workday Inc. logo

UMC vs WDAY (United Microelectronics Corporation (NEW) vs Workday Inc.)

Showing Closing Date Range from Sep, 17 to Sep, 18, 2026.

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

TODAY'S SESSION SETTLED & FINALIZED US Eastern Time (ET)

Today's Session Official Close

8:40 PM ET
2026-09-18

The regular trading session has completed and official closing prices are verified as of 8:40 PM ET. All metrics below represent finalized session performance.

Today's Alpha Margin

UMC leads by +2.43% Alpha Spread Today

UMC is trading at +0.57% while WDAY is at -1.86% .

UMC (0.57%) WDAY (-1.86%)
Dominance Spread2.43% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

UMC
Gap: -0.02 (-0.08%)
$24.45
WDAY
Gap: -0.27 (-0.14%)
$199.01
Baseline Prior Closes $24.47 vs $199.28
Card 2 • Execution OFFICIAL CLOSE

Closed At

Official exchange closing price

UMC
Settled close
$24.61
WDAY
Settled close
$195.57
Verified Snapshot8:40 PM ET
Card 3 • Net Move UMC LEADING

Gained / Lost Today

Net return against previous session close

UMC
+$0.14
+0.57%
WDAY
$-3.72
-1.86%
Performance Lead +2.43% Advantage

Today's Trading Range Position

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

UMC $24.61 (88% of range)
Low: $23.88High: $24.71
WDAY $195.57 (34% of range)
Low: $193.57High: $199.50

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

UMC Liquidity
Share Volume
30.09M
Est. Dollar Volume
$740.41M
WDAY Liquidity
Share Volume
382.6K
Est. Dollar Volume
$74.82M

Session Ledger Comparison

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

MetricUMCWDAYHead-to-Head Advantage
Today's Return+0.57% -1.86% UMC +2.43%
Net Dollar Move+$0.14$-3.72UMC higher move
Open Price$24.45$199.01 Gap: -0.08% vs -0.14%
Day High$24.71$199.50Session peaks
Day Low$23.88$193.57Session troughs
Intraday Spread$0.83$5.93High/Low spread
Share Volume30.09M382.6KUMC more active
Est. Dollar Volume$740.41M$74.82MUMC higher liquidity
Multi-Day Trajectory ChartsInteractive Historical Comparison

Explore UMC vs WDAY Over Extended Timeframes

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