CIENVSCMS• Today (Normalized)

CIEN vs CMS (Ciena Corporation vs CMS Energy Corporation)

Showing Closing Date Range from Oct 8 to Oct 9, 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

5:06 AM ET
2026-10-11

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

CIEN leads by +5.37% Alpha Spread Today

CIEN is trading at +5.60% while CMS is at +0.23% .

CIEN (5.60%) CMS (0.23%)
Dominance Spread5.37% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

CIEN
Gap: +10.07 (2.36%)
$436.00
CMS
Gap: -0.22 (-0.34%)
$65.12
Baseline Prior Closes $425.93 vs $65.34
Card 2 • Execution OFFICIAL CLOSE

Closed At

Finalized regular session close

CIEN
Settled close
$449.77
CMS
Settled close
$65.49
Verified Snapshot5:06 AM ET
Card 3 • Net Move CIEN LEADING

Gained / Lost Today

Net return against previous session close

CIEN
+$23.84
+5.60%
CMS
+$0.15
+0.23%
Performance Lead +5.37% Advantage

Today's Trading Range Position

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

CIEN $449.77 (84% of range)
Low: $424.02High: $454.73
CMS $65.49 (75% of range)
Low: $65.07High: $65.63

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

CIEN Liquidity
Share Volume
3.76M
Est. Dollar Volume
$1.69B
CMS Liquidity
Share Volume
2.66M
Est. Dollar Volume
$174.32M

Session Ledger Comparison

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

MetricCIENCMSHead-to-Head Advantage
Today's Return+5.60% +0.23% CIEN +5.37%
Net Dollar Move+$23.84+$0.15CIEN higher move
Open Price$436.00$65.12 Gap: 2.36% vs -0.34%
Day High$454.73$65.63Session peaks
Day Low$424.02$65.07Session troughs
Intraday Spread$30.71$0.56High/Low spread
Share Volume3.76M2.66MCIEN more active
Est. Dollar Volume$1.69B$174.32MCIEN higher liquidity
Multi-Day Trajectory Charts•Interactive Historical Comparison

Explore CIEN vs CMS Over Extended Timeframes

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