CIEN vs MIAX (Ciena Corporation vs Miami International Holdings Inc.)
Showing Closing Date Range from Oct 6 to Oct 7, 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 11:16 AM ET. Prices update dynamically and reflect the latest trade records across major US exchanges. Official closing prices settle after 4:00 PM ET.
CIEN leads by +24.14% Alpha Spread Today
CIEN is trading at +13.85% while MIAX is at -10.29% .
Started At
Official opening auction price
Last Recorded Trade Price
Last recorded trade as of 11:16 AM 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 | CIEN | MIAX | Head-to-Head Advantage |
|---|---|---|---|
| Today's Return | +13.85% | -10.29% | CIEN +24.14% |
| Net Dollar Move | +$53.96 | $-3.53 | CIEN higher move |
| Open Price | $393.58 | $34.50 | Gap: 1.00% vs 0.52% |
| Day High | $446.19 | $34.50 | Session peaks |
| Day Low | $392.00 | $30.71 | Session troughs |
| Intraday Spread | $54.19 | $3.79 | High/Low spread |
| Share Volume | 6.36M | 4.74M | CIEN more active |
| Est. Dollar Volume | $2.82B | $146.03M | CIEN higher liquidity |
Explore CIEN vs MIAX Over Extended Timeframes
Today's session isolates intraday momentum. Switch to normalized multi-day timeframes to analyze historical correlations, cumulative returns, and divergence charts.