SPTU
State Street SPDR Portfolio Ultra Short T-Bill ETF
stockNYSEETF
At CloseOct 1, 2026 10:08:54 AM EDT
25.00USD0.000%(+25.00)181
25.01Bid25.02Ask0.01SpreadAfter-hoursOct 2, 2026 4:10:30 PM EDT
25.02USD+0.040%(+0.01)
SPTU Off Exchange & Dark Pool Summary
Today’s Off Exchange & Dark Pool volume is 176, which is 97.78% of today’s total volume. Today’s Lit volume is 4 (2.22%). Over the past 30 days, the average Off Exchange & Dark Pool volume has been 65.23%, and the average Lit volume 34.77%.
| Exchange | Day % | Volume | 30D % |
|---|---|---|---|
| Off Exchange1 | 97.78% | 176 | 65.23% |
| Cboe BYX | 1.11% | 2 | 0.01% |
| NYSE Arca | 0.56% | 1 | 15.96% |
| Nasdaq GSM | 0.56% | 1 | 2.40% |
SPTU Volume by Exchange
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SPTU Volume by Exchange
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SPTU Volume by Exchange · History
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| Level | Trades | Volume | Premium ▼ |
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| Date | Time | Price | Size | Premium ▼ | Side | Exchange | Conditions | |
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