HTFL vs INGN (Heartflow Inc. vs Inogen Inc)
Showing Closing Date Range from Sep, 13 to Sep, 14, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
Pre-Market Session In Progress
Current time is 5:38 AM ET. The regular US trading session begins at 9:30 AM ET. Showing closing prices from the prior official trading session.
HTFL leads by +0.83% Alpha Spread Today
HTFL is trading at -0.68% while INGN is at -1.51% .
Started At
Official opening auction price
Previous Close
Baseline for today's market open
Gained / Lost Today
Net return against previous session close
Today's Trading Range Position
Where each asset is currently trading relative to its Day Low and Day High
Session Liquidity & Volume
Trading activity, share volume, and estimated dollar liquidity
Session Ledger Comparison
Direct side-by-side breakdown of today's key auction and price metrics
| Metric | HTFL | INGN | Head-to-Head Advantage |
|---|---|---|---|
| Today's Return | -0.68% | -1.51% | HTFL +0.83% |
| Net Dollar Move | $-0.34 | $-0.08 | INGN higher move |
| Open Price | $49.49 | $5.30 | Gap: -0.78% vs 1.34% |
| Day High | $50.82 | $5.42 | Session peaks |
| Day Low | $48.56 | $5.23 | Session troughs |
| Intraday Spread | $2.26 | $0.19 | High/Low spread |
| Share Volume | 1.62M | 311.0K | HTFL more active |
| Est. Dollar Volume | $80.23M | $1.63M | HTFL higher liquidity |
Explore HTFL vs INGN Over Extended Timeframes
Today's session isolates intraday momentum. Switch to normalized multi-day timeframes to analyze historical correlations, cumulative returns, and divergence charts.