HTFLVSRDNT• Today (Normalized)
Heartflow Inc. logo
RadNet Inc. logo

HTFL vs RDNT (Heartflow Inc. vs RadNet Inc.)

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

2:07 PM ET
2026-09-13

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

HTFL leads by +8.02% Alpha Spread Today

HTFL is trading at +9.65% while RDNT is at +1.63% .

HTFL (9.65%) RDNT (1.63%)
Dominance Spread8.02% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

HTFL
Gap: +0.62 (1.36%)
$46.11
RDNT
Gap: +1.06 (1.43%)
$75.34
Baseline Prior Closes $45.49 vs $74.28
Card 2 • Execution OFFICIAL CLOSE

Closed At

Finalized regular session close

HTFL
Settled close
$49.88
RDNT
Settled close
$75.49
Verified Snapshot2:07 PM ET
Card 3 • Net Move HTFL LEADING

Gained / Lost Today

Net return against previous session close

HTFL
+$4.39
+9.65%
RDNT
+$1.21
+1.63%
Performance Lead +8.02% Advantage

Today's Trading Range Position

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

HTFL $49.88 (92% of range)
Low: $45.60High: $50.23
RDNT $75.49 (80% of range)
Low: $73.78High: $75.91

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

HTFL Liquidity
Share Volume
2.21M
Est. Dollar Volume
$110.39M
RDNT Liquidity
Share Volume
610.3K
Est. Dollar Volume
$46.07M

Session Ledger Comparison

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

MetricHTFLRDNTHead-to-Head Advantage
Today's Return+9.65% +1.63% HTFL +8.02%
Net Dollar Move+$4.39+$1.21HTFL higher move
Open Price$46.11$75.34 Gap: 1.36% vs 1.43%
Day High$50.23$75.91Session peaks
Day Low$45.60$73.78Session troughs
Intraday Spread$4.63$2.13High/Low spread
Share Volume2.21M610.3KHTFL more active
Est. Dollar Volume$110.39M$46.07MHTFL higher liquidity
Multi-Day Trajectory ChartsInteractive Historical Comparison

Explore HTFL vs RDNT Over Extended Timeframes

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