MARS
Roundhill Space & Technology ETF
stockBATSETF
Market OpenOct 5, 2026 10:05:56 AM EDT
25.92USD-0.019%(-0.00)6,370
24.73Bid26.04Ask1.31SpreadInteractive Brokers
As of 2026-10-05 10:27:21 AM EDT, there were 75,000 shares available with a fee of 0.30%.
MARS Borrow Fee (CTB) · Changes
| Updated1 | Fee2 % | Available | Rebate3 % |
|---|---|---|---|
| 2026-10-05 09:56:01 AM EDT | 0.30 | 75,000 | 3.58 |
| 2026-10-05 09:40:24 AM EDT | 0.30 | 55,000 | 3.58 |
| 2026-10-05 09:24:40 AM EDT | 0.30 | 75,000 | 3.58 |
| 2026-10-05 08:53:23 AM EDT | 0.33 | 55,000 | 3.55 |
| 2026-10-05 08:21:59 AM EDT | 0.33 | 75,000 | 3.55 |
| 2026-10-05 07:50:39 AM EDT | 0.33 | 55,000 | 3.55 |
| 2026-10-05 07:34:57 AM EDT | 0.33 | 50,000 | 3.55 |
| 2026-10-05 06:47:43 AM EDT | 0.33 | 55,000 | 3.55 |
| 2026-10-05 01:02:51 AM EDT | 0.33 | 75,000 | 3.55 |
| 2026-10-05 12:47:10 AM EDT | 0.33 | 70,000 | 3.55 |
| 2026-10-02 08:25:35 PM EDT | 0.33 | 75,000 | 3.55 |
| 2026-10-02 05:17:15 PM EDT | 0.33 | 65,000 | 3.55 |
| 2026-10-02 09:56:59 AM EDT | 0.33 | 75,000 | 3.55 |
| 2026-10-02 09:25:30 AM EDT | 0.33 | 55,000 | 3.55 |
| 2026-10-02 09:09:44 AM EDT | 0.41 | 50,000 | 3.47 |
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.
MARS Borrow Fee (CTB)
MARS 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.