SIVSZTS• Today (Normalized)

SI vs ZTS (Shoulder Innovations Inc. vs Zoetis Inc.)

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

7:45 PM ET
2026-10-07

The regular trading session has completed and official closing prices are verified as of 7:45 PM ET. All metrics below represent finalized session performance.

Today's Alpha Margin

ZTS leads by +2.57% Alpha Spread Today

SI is trading at -2.25% while ZTS is at +0.32% .

SI (-2.25%) ZTS (0.32%)
Dominance Spread2.57% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

SI
Gap: +0.13 (0.68%)
$19.27
ZTS
Gap: +0.40 (0.56%)
$71.73
Baseline Prior Closes $19.14 vs $71.33
Card 2 • Execution OFFICIAL CLOSE

Closed At

Official exchange closing price

SI
Settled close
$18.71
ZTS
Settled close
$71.56
Verified Snapshot7:45 PM ET
Card 3 • Net Move ZTS LEADING

Gained / Lost Today

Net return against previous session close

SI
$-0.43
-2.25%
ZTS
+$0.23
+0.32%
Performance Lead +2.57% Advantage

Today's Trading Range Position

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

SI $18.71 (25% of range)
Low: $18.50High: $19.33
ZTS $71.56 (45% of range)
Low: $71.12High: $72.09

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

SI Liquidity
Share Volume
81.8K
Est. Dollar Volume
$1.53M
ZTS Liquidity
Share Volume
4.13M
Est. Dollar Volume
$295.19M

Session Ledger Comparison

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

MetricSIZTSHead-to-Head Advantage
Today's Return-2.25% +0.32% ZTS +2.57%
Net Dollar Move$-0.43+$0.23ZTS higher move
Open Price$19.27$71.73 Gap: 0.68% vs 0.56%
Day High$19.33$72.09Session peaks
Day Low$18.50$71.12Session troughs
Intraday Spread$0.83$0.97High/Low spread
Share Volume81.8K4.13MZTS more active
Est. Dollar Volume$1.53M$295.19MZTS higher liquidity
Multi-Day Trajectory Charts•Interactive Historical Comparison

Explore SI vs ZTS Over Extended Timeframes

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