GTBP
GT Biopharma Inc. Common Stock
stockNASDAQ
At CloseOct 27, 2026 3:59:47 PM EDT
5.59USD+10.355%(+0.52)101,748
Pre-marketOct 27, 2026 9:29:30 AM EDT
5.68USD+12.032%(+0.61)
After-hoursOct 27, 2026 4:09:30 PM EDT
5.50USD-1.698%(-0.10)
As of 2026-10-27 09:11:49 PM EDT, there were 800 shares available with a fee of 509.98%.
GTBP Borrow Fee (CTB) · Changes
| Updated1 | Fee2 % | Available | Rebate3 % |
|---|---|---|---|
| 2026-10-27 05:32:08 PM EDT | 509.98 | 800 | -506.10 |
| 2026-10-27 04:28:56 PM EDT | 511.87 | 800 | -507.99 |
| 2026-10-27 03:26:13 PM EDT | 511.87 | 700 | -507.99 |
| 2026-10-27 01:36:28 PM EDT | 508.85 | 700 | -504.97 |
| 2026-10-27 12:33:50 PM EDT | 273.77 | 700 | -269.89 |
| 2026-10-27 11:31:02 AM EDT | 276.48 | 700 | -272.60 |
| 2026-10-27 09:56:55 AM EDT | 330.45 | 700 | -326.57 |
| 2026-10-27 09:41:11 AM EDT | 330.45 | 800 | -326.57 |
| 2026-10-27 09:25:28 AM EDT | 330.45 | 600 | -326.57 |
| 2026-10-27 09:09:43 AM EDT | 289.23 | 600 | -285.35 |
| 2026-10-27 08:07:02 AM EDT | 289.23 | 0 | -285.35 |
| 2026-10-27 07:19:31 AM EDT | 289.23 | 200 | -285.35 |
| 2026-10-26 05:30:58 PM EDT | 289.23 | 1,000 | -285.35 |
| 2026-10-26 03:25:05 PM EDT | 287.82 | 1,000 | -283.94 |
| 2026-10-26 02:37:57 PM EDT | 287.40 | 300 | -283.52 |
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.
GTBP Borrow Fee (CTB)
GTBP 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.