CIENVSCURB• Today (Normalized)

CIEN vs CURB (Ciena Corporation vs Curbline Properties Corp.)

Showing Closing Date Range from Oct 6 to Oct 7, 2026.

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

TODAY'S SESSION SETTLED & FINALIZED US Eastern Time (ET)

Today's Session Official Close

6:48 PM ET
2026-10-07

The regular trading session has completed and official closing prices are verified as of 6:48 PM ET. All metrics below represent finalized session performance.

Today's Alpha Margin

CIEN leads by +2.89% Alpha Spread Today

CIEN is trading at +0.63% while CURB is at -2.26% .

CIEN (0.63%) CURB (-2.26%)
Dominance Spread2.89% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

CIEN
Gap: -14.67 (-3.31%)
$428.98
CURB
Gap: -0.20 (-0.72%)
$27.69
Baseline Prior Closes $443.65 vs $27.89
Card 2 • Execution OFFICIAL CLOSE

Closed At

Official exchange closing price

CIEN
Settled close
$446.45
CURB
Settled close
$27.26
Verified Snapshot6:48 PM ET
Card 3 • Net Move CIEN LEADING

Gained / Lost Today

Net return against previous session close

CIEN
+$2.80
+0.63%
CURB
$-0.63
-2.26%
Performance Lead +2.89% Advantage

Today's Trading Range Position

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

CIEN $446.45 (94% of range)
Low: $422.30High: $448.00
CURB $27.26 (7% of range)
Low: $27.22High: $27.78

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

CIEN Liquidity
Share Volume
3.35M
Est. Dollar Volume
$1.50B
CURB Liquidity
Share Volume
698.4K
Est. Dollar Volume
$19.04M

Session Ledger Comparison

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

MetricCIENCURBHead-to-Head Advantage
Today's Return+0.63% -2.26% CIEN +2.89%
Net Dollar Move+$2.80$-0.63CIEN higher move
Open Price$428.98$27.69 Gap: -3.31% vs -0.72%
Day High$448.00$27.78Session peaks
Day Low$422.30$27.22Session troughs
Intraday Spread$25.70$0.56High/Low spread
Share Volume3.35M698.4KCIEN more active
Est. Dollar Volume$1.50B$19.04MCIEN higher liquidity
Multi-Day Trajectory Charts•Interactive Historical Comparison

Explore CIEN vs CURB Over Extended Timeframes

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