MPCVSS• Today (Normalized)
Marathon Petroleum Corporation logo
SentinelOne Inc. logo

MPC vs S (Marathon Petroleum Corporation vs SentinelOne 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.

WEEKEND • MARKETS CLOSED US Eastern Time (ET)

Weekend Market Recess

11:50 PM ET
2026-09-19

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

MPC leads by +3.62% Alpha Spread Today

MPC is trading at +0.69% while S is at -2.93% .

MPC (0.69%) S (-2.93%)
Dominance Spread3.62% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

MPC
Gap: -1.69 (-0.40%)
$420.27
S
Gap: -0.06 (-0.26%)
$23.13
Baseline Prior Closes $421.96 vs $23.19
Card 2 • Execution OFFICIAL CLOSE

Closed At

Finalized regular session close

MPC
Settled close
$424.89
S
Settled close
$22.51
Verified Snapshot11:50 PM ET
Card 3 • Net Move MPC LEADING

Gained / Lost Today

Net return against previous session close

MPC
+$2.93
+0.69%
S
$-0.68
-2.93%
Performance Lead +3.62% Advantage

Today's Trading Range Position

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

MPC $424.89 (65% of range)
Low: $419.15High: $428.00
S $22.51 (31% of range)
Low: $22.18High: $23.23

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

MPC Liquidity
Share Volume
9.86M
Est. Dollar Volume
$4.19B
S Liquidity
Share Volume
13.01M
Est. Dollar Volume
$292.97M

Session Ledger Comparison

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

MetricMPCSHead-to-Head Advantage
Today's Return+0.69% -2.93% MPC +3.62%
Net Dollar Move+$2.93$-0.68MPC higher move
Open Price$420.27$23.13 Gap: -0.40% vs -0.26%
Day High$428.00$23.23Session peaks
Day Low$419.15$22.18Session troughs
Intraday Spread$8.85$1.05High/Low spread
Share Volume9.86M13.01MS more active
Est. Dollar Volume$4.19B$292.97MMPC higher liquidity
Multi-Day Trajectory ChartsInteractive Historical Comparison

Explore MPC vs S Over Extended Timeframes

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