FISN
Deep Fission, Inc. Common Stock
stockNASDAQ
Market OpenOct 5, 2026 12:35:32 PM EDT
5.45USD-1.447%(-0.08)98,870
4.8100Bid6.5400Ask1.7300SpreadPre-marketOct 5, 2026 8:54:30 AM EDT
5.73USD+3.617%(+0.20)
Interactive Brokers
As of 2026-10-05 12:32:34 PM EDT, there were 85,000 shares available with a fee of 17.43%.
FISN Borrow Fee (CTB) · Changes
| Updated1 | Fee2 % | Available | Rebate3 % |
|---|---|---|---|
| 2026-10-05 12:32:34 PM EDT | 17.43 | 85,000 | -13.55 |
| 2026-10-05 11:45:33 AM EDT | 17.07 | 85,000 | -13.19 |
| 2026-10-05 11:29:53 AM EDT | 17.07 | 70,000 | -13.19 |
| 2026-10-05 11:14:17 AM EDT | 17.11 | 70,000 | -13.23 |
| 2026-10-05 09:24:40 AM EDT | 17.11 | 65,000 | -13.23 |
| 2026-10-05 09:09:02 AM EDT | 21.11 | 65,000 | -17.23 |
| 2026-10-05 08:37:40 AM EDT | 21.11 | 45,000 | -17.23 |
| 2026-10-05 08:21:59 AM EDT | 21.11 | 50,000 | -17.23 |
| 2026-10-05 06:47:43 AM EDT | 21.11 | 45,000 | -17.23 |
| 2026-10-05 01:18:33 AM EDT | 21.11 | 40,000 | -17.23 |
| 2026-10-03 11:22:43 PM EDT | 21.11 | 25,000 | -17.23 |
| 2026-10-02 08:56:59 PM EDT | 21.11 | 15,000 | -17.23 |
| 2026-10-02 05:33:05 PM EDT | 21.11 | 25,000 | -17.23 |
| 2026-10-02 03:27:00 PM EDT | 20.81 | 25,000 | -16.93 |
| 2026-10-02 01:21:44 PM EDT | 20.75 | 30,000 | -16.87 |
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.
FISN Borrow Fee (CTB)
FISN 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.