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SPMB
State Street SPDR Portfolio Mortgage Backed Bond ETF
stockNYSEETF

At CloseOct 2, 2026 3:59:54 PM EDT
21.06USD-0.284%(-0.06)3,503,073
After-hoursOct 2, 2026 4:54:30 PM EDT
21.01USD-0.216%(-0.05)
SPMB Off Exchange & Dark Pool Summary

Today’s Off Exchange & Dark Pool volume is 2,457,094, which is 70.14% of today’s total volume. Today’s Lit volume is 1,045,856 (29.86%). Over the past 30 days, the average Off Exchange & Dark Pool volume has been 72.13%, and the average Lit volume 27.87%.

ExchangeDay %Volume30D %
Off Exchange170.14%2,457,09472.13%
NYSE Arca7.00%245,1726.67%
Nasdaq GSM6.35%222,3674.68%
Cboe BZX3.55%124,4052.86%
IEX3.07%107,5612.88%
Cboe EDGX2.94%103,0173.36%
Cboe BYX2.20%77,1881.62%
NYSE1.67%58,6512.40%
MEMX1.05%36,8041.07%
MIAX Pearl1.05%36,7521.19%
NYSE National0.32%11,2300.29%
Cboe EDGA0.27%9,4900.32%
TXSE0.11%4,0000.05%
Nasdaq BX0.11%3,9350.17%
24X National0.09%3,1000.04%
NYSE American0.06%2,1250.22%
Nasdaq PHLX0.00%590.02%
1 A) Dark Pool or Off Exchange? B) Venues explained. C) All trades that update volume from the CTA.

SPMB Volume by Exchange

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SPMB Volume by Exchange

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SPMB Volume by Exchange · History

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DateTimePriceSizePremium ▼SideExchangeConditions