HBIOVSMRNA• Today (Normalized)
Harvard Bioscience Inc. logo
Moderna Inc. logo

HBIO vs MRNA (Harvard Bioscience Inc. vs Moderna Inc.)

Showing Closing Date Range from Sep, 16 to Sep, 17, 2026.

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

PRE-MARKET HOURS US Eastern Time (ET)

Pre-Market Session In Progress

6:35 AM ET
2026-09-18

Current time is 6:35 AM ET. The regular US trading session begins at 9:30 AM ET. Showing closing prices from the prior official trading session.

Today's Alpha Margin

MRNA leads by +7.80% Alpha Spread Today

HBIO is trading at +0.75% while MRNA is at +8.55% .

HBIO (0.75%) MRNA (8.55%)
Dominance Spread7.80% Spread
Card 1 • Session Start 9:30 AM ET OPEN

Started At

Official opening auction price

HBIO
Gap: -0.03 (-0.37%)
$8.00
MRNA
Gap: +6.88 (4.72%)
$152.50
Baseline Prior Closes $8.03 vs $145.62
Card 2 • Execution PRIOR SESSION

Previous Close

Baseline for today's market open

HBIO
Latest snapshot
$8.03
MRNA
Latest snapshot
$158.07
Verified Snapshot6:35 AM ET
Card 3 • Net Move MRNA LEADING

Gained / Lost Today

Net return against previous session close

HBIO
+$0.06
+0.75%
MRNA
+$12.45
+8.55%
Performance Lead +7.80% Advantage

Today's Trading Range Position

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

HBIO $8.03 (27% of range)
Low: $7.97High: $8.19
MRNA $158.07 (69% of range)
Low: $149.50High: $161.96

Session Liquidity & Volume

Trading activity, share volume, and estimated dollar liquidity

HBIO Liquidity
Share Volume
12.1K
Est. Dollar Volume
$97.3K
MRNA Liquidity
Share Volume
19.14M
Est. Dollar Volume
$3.03B

Session Ledger Comparison

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

MetricHBIOMRNAHead-to-Head Advantage
Today's Return+0.75% +8.55% MRNA +7.80%
Net Dollar Move+$0.06+$12.45MRNA higher move
Open Price$8.00$152.50 Gap: -0.37% vs 4.72%
Day High$8.19$161.96Session peaks
Day Low$7.97$149.50Session troughs
Intraday Spread$0.22$12.46High/Low spread
Share Volume12.1K19.14MMRNA more active
Est. Dollar Volume$97.3K$3.03BMRNA higher liquidity
Multi-Day Trajectory ChartsInteractive Historical Comparison

Explore HBIO vs MRNA Over Extended Timeframes

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