ATNI vs SIDU (ATN International Inc. vs Sidus Space Inc.)
Showing Closing Date Range from Sep, 17 to Sep, 18, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
US Market Trading Session Active
Active trading session is live as of 1:48 PM ET. Prices update dynamically and reflect the latest trade records across major US exchanges. Official closing prices settle after 4:00 PM ET.
SIDU leads by +0.42% Alpha Spread Today
ATNI is trading at -1.41% while SIDU is at -0.99% .
Started At
Official opening auction price
Last Recorded Trade Price
Last recorded trade as of 1:48 PM ET
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 | ATNI | SIDU | Head-to-Head Advantage |
|---|---|---|---|
| Today's Return | -1.41% | -0.99% | SIDU +0.42% |
| Net Dollar Move | $-0.41 | $-0.02 | SIDU higher move |
| Open Price | $28.73 | $2.02 | Gap: -1.51% vs 0.00% |
| Day High | $28.92 | $2.05 | Session peaks |
| Day Low | $28.23 | $1.92 | Session troughs |
| Intraday Spread | $0.69 | $0.13 | High/Low spread |
| Share Volume | 29.7K | 2.39M | SIDU more active |
| Est. Dollar Volume | $855.3K | $4.78M | SIDU higher liquidity |
Explore ATNI vs SIDU Over Extended Timeframes
Today's session isolates intraday momentum. Switch to normalized multi-day timeframes to analyze historical correlations, cumulative returns, and divergence charts.