U.S. Option System Status
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MIAX Options
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MIAX Pearl
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MIAX Emerald
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MIAX Sapphire
All Options Exchanges Alerts
Technical Alert, Trading Alert
MIAX Emerald
April 20, 2026 | 02:02 PM
MIAX Emerald Options Exchange - Rescheduled: Planned network switch refresh, upgrade for 10G ULL extranet switches and mandatory testing requirements
Originally announced in the February 13, 2026 Alert, the upgrade of the MIAX Emerald Options 10G ULL extranet switches and increase of...
Listing Alert
MIAX Emerald
April 20, 2026 | 01:00 PM
MIAX Exchange Group - Options Markets - Corporate Action Alert - Select Vanguard ETF Stock Splits
The following Vanguard ETFs have announced stock splits: Vanguard Mega Cap Growth ETF (MGK) Vanguard Information Technology ETF (VGT) Vanguard Mid-Cap ETF (VO) Vanguard...
Listing Alert
MIAX Sapphire
April 20, 2026 | 01:00 PM
MIAX Exchange Group - Options Markets - Corporate Action Alert - Select Vanguard ETF Stock Splits
The following Vanguard ETFs have announced stock splits: Vanguard Mega Cap Growth ETF (MGK) Vanguard Information Technology ETF (VGT) Vanguard Mid-Cap ETF (VO) Vanguard...
Listing Alert
MIAX Options
April 20, 2026 | 01:00 PM
MIAX Exchange Group - Options Markets - Corporate Action Alert - Select Vanguard ETF Stock Splits
The following Vanguard ETFs have announced stock splits: Vanguard Mega Cap Growth ETF (MGK) Vanguard Information Technology ETF (VGT) Vanguard Mid-Cap ETF (VO) Vanguard...
Listing Alert
MIAX Pearl
April 20, 2026 | 01:00 PM
MIAX Exchange Group - Options Markets - Corporate Action Alert - Select Vanguard ETF Stock Splits
The following Vanguard ETFs have announced stock splits: Vanguard Mega Cap Growth ETF (MGK) Vanguard Information Technology ETF (VGT) Vanguard Mid-Cap ETF (VO) Vanguard...