ISRGVSRFL• Today (Normalized)

ISRG vs RFL (Intuitive Surgical Inc. vs Rafael Holdings Inc.)

Showing Closing Date Range from Oct 5 to Oct 6, 2026.

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

TRADING IN PROGRESS US Eastern Time (ET)

US Market Trading Session Active

1:53 PM ET
2026-10-06

Active trading session is live as of 1:53 PM ET. Prices update dynamically and reflect the latest trade records across major US exchanges. Official closing prices settle after 4:00 PM ET.

Today's Alpha Margin

ISRG leads by +8.26% Alpha Spread Today

ISRG is trading at +3.71% while RFL is at -4.55% .

ISRG (3.71%) RFL (-4.55%)
Dominance Spread8.26% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

ISRG
Gap: -2.19 (-0.56%)
$389.76
RFL
Gap: +0.00 (0.00%)
$1.54
Baseline Prior Closes $391.95 vs $1.54
Card 2 • Execution LAST RECORDED

Last Recorded Trade Price

Last recorded trade as of 1:53 PM ET

ISRG
Latest snapshot
$406.48
RFL
Latest snapshot
$1.47
Verified Snapshot1:53 PM ET
Card 3 • Net Move ISRG LEADING

Gained / Lost Today

Net return against previous session close

ISRG
+$14.53
+3.71%
RFL
$-0.07
-4.55%
Performance Lead +8.26% Advantage

Today's Trading Range Position

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

ISRG $406.48 (94% of range)
Low: $389.56High: $407.63
RFL $1.47 (9% of range)
Low: $1.46High: $1.57

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

ISRG Liquidity
Share Volume
1.66M
Est. Dollar Volume
$673.71M
RFL Liquidity
Share Volume
97.5K
Est. Dollar Volume
$143.3K

Session Ledger Comparison

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

MetricISRGRFLHead-to-Head Advantage
Today's Return+3.71% -4.55% ISRG +8.26%
Net Dollar Move+$14.53$-0.07ISRG higher move
Open Price$389.76$1.54 Gap: -0.56% vs 0.00%
Day High$407.63$1.57Session peaks
Day Low$389.56$1.46Session troughs
Intraday Spread$18.07$0.11High/Low spread
Share Volume1.66M97.5KISRG more active
Est. Dollar Volume$673.71M$143.3KISRG higher liquidity
Multi-Day Trajectory Charts•Interactive Historical Comparison

Explore ISRG vs RFL Over Extended Timeframes

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