MMK
State Street Prime Money Market ETF
stockNYSEETF
InactiveDec 31, 1969 7:00:00 PM EST
0.00USD0.000%(0.00)1,763
Interactive Brokers
As of 2026-10-05 08:37:40 AM EDT, there were 0 shares available with a fee of 38.98%.
MMK Borrow Fee (CTB) · Changes
| Updated1 | Fee2 % | Available | Rebate3 % |
|---|---|---|---|
| 2026-10-04 12:46:56 AM EDT | 38.98 | 0 | -35.10 |
| 2026-10-03 11:22:43 PM EDT | 38.98 | 500 | -35.10 |
| 2026-10-03 01:18:14 AM EDT | 38.98 | 0 | -35.10 |
| 2026-10-02 10:13:20 AM EDT | 38.98 | 500 | -35.10 |
| 2026-10-02 07:19:19 AM EDT | 15.16 | 0 | -11.28 |
| 2026-10-02 02:37:01 AM EDT | 15.16 | 3,000 | -11.28 |
| 2026-10-01 10:59:10 AM EDT | 15.16 | 2,000 | -11.28 |
| 2026-09-29 12:47:18 AM EDT | 9.23 | 0 | -5.35 |
| 2026-09-28 12:14:57 PM EDT | 9.23 | 700 | -5.35 |
| 2026-09-28 09:54:21 AM EDT | 9.23 | 500 | -5.35 |
| 2026-09-28 09:23:08 AM EDT | 9.23 | 400 | -5.35 |
| 2026-09-28 07:33:38 AM EDT | 13.57 | 400 | -9.69 |
| 2026-09-28 07:17:56 AM EDT | 13.57 | 500 | -9.69 |
| 2026-09-28 07:02:18 AM EDT | 13.57 | 0 | -9.69 |
| 2026-09-26 11:25:17 PM EDT | 13.57 | 500 | -9.69 |
1 Data from Interactive Brokers. IBKR publishes an updated file every 15 minutes. If there’s no update, there aren’t any shares available.
2 A stock loan fee (a.k.a. borrow fee, borrow rate, or cost to borrow) is a fee charged by a brokerage firm to a client for borrowing shares.
3 A stock loan rebate is a cash payment granted by a brokerage to a customer who lends stock as cash collateral to short sellers. A positive rebate means the lender pays the interest to the broker-dealer; a negative rebate means the security is hard-to-borrow and the broker-dealer pays the interest to the lender.
MMK Borrow Fee (CTB)
MMK Borrow Fee (CTB) · Data
| Updated1 | Fee2 % | Available | Rebate3 % |
|---|
1 Data from Interactive Brokers. IBKR publishes an updated file every 15 minutes. If there’s no update, there aren’t any shares available.
2 A stock loan fee (a.k.a. borrow fee, borrow rate, or cost to borrow) is a fee charged by a brokerage firm to a client for borrowing shares.
3 A stock loan rebate is a cash payment granted by a brokerage to a customer who lends stock as cash collateral to short sellers. A positive rebate means the lender pays the interest to the broker-dealer; a negative rebate means the security is hard-to-borrow and the broker-dealer pays the interest to the lender.