ONVSSPKL• Today (Normalized)
ON Semiconductor Corporation logo
Spark I Acquisition Corp. logo

ON vs SPKL (ON Semiconductor Corporation vs Spark I Acquisition Corp.)

Showing Closing Date Range from Sep, 14 to Sep, 15, 2026.

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

TRADING IN PROGRESS US Eastern Time (ET)

US Market Trading Session Active

11:26 AM ET
2026-09-15

Active trading session is live as of 11:26 AM ET. Prices update dynamically and reflect the latest trade records across major US exchanges. Official closing prices settle after 4:00 PM ET.

Today's Alpha Margin

ON leads by +0.85% Alpha Spread Today

ON is trading at +0.85% while SPKL is at +0.00% .

ON (0.85%) SPKL (0.00%)
Dominance Spread0.85% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

ON
Gap: +1.70 (2.37%)
$73.35
SPKL
Gap: +0.01 (0.09%)
$11.59
Baseline Prior Closes $71.65 vs $11.58
Card 2 • Execution LAST RECORDED

Last Recorded Trade Price

Last recorded trade as of 11:26 AM ET

ON
Latest snapshot
$72.26
SPKL
Latest snapshot
$11.58
Verified Snapshot11:26 AM ET
Card 3 • Net Move ON LEADING

Gained / Lost Today

Net return against previous session close

ON
+$0.61
+0.85%
SPKL
+$0.00
+0.00%
Performance Lead +0.85% Advantage

Today's Trading Range Position

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

ON $72.26 (45% of range)
Low: $71.38High: $73.35
SPKL $11.58 (0% of range)
Low: $11.58High: $11.59

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

ON Liquidity
Share Volume
2.08M
Est. Dollar Volume
$150.29M
SPKL Liquidity
Share Volume
16.2K
Est. Dollar Volume
$187.3K

Session Ledger Comparison

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

MetricONSPKLHead-to-Head Advantage
Today's Return+0.85% +0.00% ON +0.85%
Net Dollar Move+$0.61+$0.00ON higher move
Open Price$73.35$11.59 Gap: 2.37% vs 0.09%
Day High$73.35$11.59Session peaks
Day Low$71.38$11.58Session troughs
Intraday Spread$1.97$0.01High/Low spread
Share Volume2.08M16.2KON more active
Est. Dollar Volume$150.29M$187.3KON higher liquidity
Multi-Day Trajectory ChartsInteractive Historical Comparison

Explore ON vs SPKL Over Extended Timeframes

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