ATEN vs SID (A10 Networks Inc. vs Companhia Siderurgica Nacional S.A.)
Showing Closing Date Range from Sep, 14 to Sep, 15, 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 2:29 AM ET. The regular US trading session begins at 9:30 AM ET. Showing closing prices from the prior official trading session.
ATEN leads by +2.76% Alpha Spread Today
ATEN is trading at +4.45% while SID is at +1.69% .
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 | ATEN | SID | Head-to-Head Advantage |
|---|---|---|---|
| Today's Return | +4.45% | +1.69% | ATEN +2.76% |
| Net Dollar Move | +$1.14 | +$0.02 | ATEN higher move |
| Open Price | $25.40 | $1.18 | Gap: -0.82% vs 0.00% |
| Day High | $26.99 | $1.21 | Session peaks |
| Day Low | $25.18 | $1.17 | Session troughs |
| Intraday Spread | $1.81 | $0.04 | High/Low spread |
| Share Volume | 1.38M | 8.70M | SID more active |
| Est. Dollar Volume | $36.99M | $10.45M | ATEN higher liquidity |
Explore ATEN vs SID Over Extended Timeframes
Today's session isolates intraday momentum. Switch to normalized multi-day timeframes to analyze historical correlations, cumulative returns, and divergence charts.