ALKSVSMREO• Today (Normalized)
Alkermes plc logo
Mereo BioPharma Group plc logo

ALKS vs MREO (Alkermes plc vs Mereo BioPharma Group 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

1:40 AM 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

MREO leads by +14.59% Alpha Spread Today

ALKS is trading at -0.30% while MREO is at +14.29% .

ALKS (-0.30%) MREO (14.29%)
Dominance Spread14.59% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

ALKS
$46.75
Gap: +0.64 (1.39%)
MREO
$0.26
Gap: +0.01 (4.00%)
Baseline Prior Closes $46.11 vs $0.25
Card 2 • Execution OFFICIAL CLOSE

Closed At

Finalized regular session close

ALKS
$45.97
Settled close
MREO
$0.28
Settled close
Verified Snapshot1:40 AM ET
Card 3 • Net Move MREO LEADING

Gained / Lost Today

Net return against previous session close

ALKS
-0.30%
$-0.14
MREO
+14.29%
+$0.04
Performance Lead +14.59% Advantage

Today's Trading Range Position

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

ALKS $45.97 (24% of range)
Low: $45.73High: $46.75
MREO $0.28 (67% of range)
Low: $0.26High: $0.29

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

ALKS Liquidity
Share Volume
1.28M
Est. Dollar Volume
$58.98M
MREO Liquidity
Share Volume
5.09M
Est. Dollar Volume
$1.42M

Session Ledger Comparison

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

MetricALKSMREOHead-to-Head Advantage
Today's Return-0.30% +14.29% MREO +14.59%
Net Dollar Move$-0.14+$0.04MREO higher move
Open Price$46.75$0.26 Gap: 1.39% vs 4.00%
Day High$46.75$0.29Session peaks
Day Low$45.73$0.26Session troughs
Intraday Spread$1.02$0.03High/Low spread
Share Volume1.28M5.09MMREO more active
Est. Dollar Volume$58.98M$1.42MALKS higher liquidity
Multi-Day Trajectory ChartsInteractive Historical Comparison

Explore ALKS vs MREO Over Extended Timeframes

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