ONVSRPRX• Today (Normalized)
ON Semiconductor Corporation logo
Royalty Pharma plc logo

ON vs RPRX (ON Semiconductor Corporation vs Royalty Pharma plc)

Showing Closing Date Range from Sep, 10 to Sep, 11, 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

5:59 PM ET
2026-09-12

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

ON leads by +8.75% Alpha Spread Today

ON is trading at +8.51% while RPRX is at -0.24% .

ON (8.51%) RPRX (-0.24%)
Dominance Spread8.75% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

ON
Gap: +0.81 (1.15%)
$70.98
RPRX
Gap: +0.20 (0.34%)
$58.95
Baseline Prior Closes $70.17 vs $58.75
Card 2 • Execution OFFICIAL CLOSE

Closed At

Finalized regular session close

ON
Settled close
$76.14
RPRX
Settled close
$58.61
Verified Snapshot5:59 PM ET
Card 3 • Net Move ON LEADING

Gained / Lost Today

Net return against previous session close

ON
+$5.97
+8.51%
RPRX
$-0.14
-0.24%
Performance Lead +8.75% Advantage

Today's Trading Range Position

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

ON $76.14 (99% of range)
Low: $70.38High: $76.19
RPRX $58.61 (22% of range)
Low: $58.35High: $59.54

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

ON Liquidity
Share Volume
11.29M
Est. Dollar Volume
$859.25M
RPRX Liquidity
Share Volume
2.60M
Est. Dollar Volume
$152.15M

Session Ledger Comparison

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

MetricONRPRXHead-to-Head Advantage
Today's Return+8.51% -0.24% ON +8.75%
Net Dollar Move+$5.97$-0.14ON higher move
Open Price$70.98$58.95 Gap: 1.15% vs 0.34%
Day High$76.19$59.54Session peaks
Day Low$70.38$58.35Session troughs
Intraday Spread$5.81$1.19High/Low spread
Share Volume11.29M2.60MON more active
Est. Dollar Volume$859.25M$152.15MON higher liquidity
Multi-Day Trajectory ChartsInteractive Historical Comparison

Explore ON vs RPRX Over Extended Timeframes

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