AEHR vs PSIG (Aehr Test Systems vs PS International Group Ltd.)
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 3:45 AM ET. The regular US trading session begins at 9:30 AM ET. Showing closing prices from the prior official trading session.
PSIG leads by +6.90% Alpha Spread Today
AEHR is trading at -11.95% while PSIG is at -5.05% .
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 | AEHR | PSIG | Head-to-Head Advantage |
|---|---|---|---|
| Today's Return | -11.95% | -5.05% | PSIG +6.90% |
| Net Dollar Move | $-11.32 | $-0.14 | PSIG higher move |
| Open Price | $85.50 | $2.50 | Gap: -9.71% vs -6.72% |
| Day High | $88.37 | $2.99 | Session peaks |
| Day Low | $82.53 | $2.48 | Session troughs |
| Intraday Spread | $5.84 | $0.51 | High/Low spread |
| Share Volume | 3.12M | 1.65M | AEHR more active |
| Est. Dollar Volume | $260.22M | $4.19M | AEHR higher liquidity |
Explore AEHR vs PSIG Over Extended Timeframes
Today's session isolates intraday momentum. Switch to normalized multi-day timeframes to analyze historical correlations, cumulative returns, and divergence charts.