RUBI
Rubico Inc. Common Stock
stockNASDAQ
Market OpenNov 6, 2026 10:53:31 AM EST
1.67USD+0.500%(+1.67)17,219
As of 2026-11-06 11:00:30 AM EST, there were 45,000 shares available with a fee of 449.10%.
RUBI Borrow Fee (CTB) · Changes
| Updated1 | Fee2 % | Available | Rebate3 % |
|---|---|---|---|
| 2026-11-06 09:26:10 AM EST | 449.10 | 45,000 | -445.22 |
| 2026-11-06 08:54:37 AM EST | 295.80 | 45,000 | -291.92 |
| 2026-11-06 07:51:48 AM EST | 295.80 | 40,000 | -291.92 |
| 2026-11-06 07:20:02 AM EST | 295.80 | 35,000 | -291.92 |
| 2026-11-05 07:07:21 PM EST | 295.80 | 45,000 | -291.92 |
| 2026-11-05 06:36:07 PM EST | 295.80 | 40,000 | -291.92 |
| 2026-11-05 02:25:12 PM EST | 300.49 | 40,000 | -296.61 |
| 2026-11-05 12:35:25 PM EST | 304.30 | 40,000 | -300.42 |
| 2026-11-05 11:32:22 AM EST | 299.44 | 40,000 | -295.56 |
| 2026-11-05 11:00:59 AM EST | 250.52 | 40,000 | -246.64 |
| 2026-11-05 09:26:48 AM EST | 250.52 | 45,000 | -246.64 |
| 2026-11-05 08:07:38 AM EST | 286.11 | 45,000 | -282.23 |
| 2026-11-05 07:20:05 AM EST | 286.11 | 35,000 | -282.23 |
| 2026-11-04 12:33:15 PM EST | 286.11 | 45,000 | -282.23 |
| 2026-11-04 11:30:29 AM EST | 222.38 | 45,000 | -218.50 |
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.
RUBI Borrow Fee (CTB)
RUBI 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.