SEPN
Septerna, Inc. Common Stock
stockNASDAQ
Market OpenOct 5, 2026 12:45:16 PM EDT
38.04USD+0.835%(+0.32)124,237
37.85Bid43.23Ask5.38SpreadInteractive Brokers
As of 2026-10-05 12:32:34 PM EDT, there were 1,500,000 shares available with a fee of 0.43%.
SEPN Borrow Fee (CTB) · Changes
| Updated1 | Fee2 % | Available | Rebate3 % |
|---|---|---|---|
| 2026-10-05 12:32:34 PM EDT | 0.43 | 1,500,000 | 3.45 |
| 2026-10-05 09:24:40 AM EDT | 0.44 | 1,500,000 | 3.44 |
| 2026-10-02 02:24:21 PM EDT | 0.48 | 1,500,000 | 3.40 |
| 2026-10-02 11:00:20 AM EDT | 0.49 | 1,500,000 | 3.39 |
| 2026-10-02 10:44:38 AM EDT | 0.49 | 1,600,000 | 3.39 |
| 2026-10-02 09:25:30 AM EDT | 0.49 | 1,500,000 | 3.39 |
| 2026-10-02 07:19:19 AM EDT | 0.44 | 1,500,000 | 3.44 |
| 2026-10-01 03:25:38 PM EDT | 0.44 | 1,600,000 | 3.44 |
| 2026-10-01 02:54:16 PM EDT | 0.43 | 1,600,000 | 3.45 |
| 2026-10-01 11:30:35 AM EDT | 0.43 | 1,700,000 | 3.45 |
| 2026-10-01 10:12:14 AM EDT | 0.41 | 1,700,000 | 3.47 |
| 2026-10-01 07:35:09 AM EDT | 0.41 | 1,600,000 | 3.47 |
| 2026-10-01 07:19:14 AM EDT | 0.41 | 1,500,000 | 3.47 |
| 2026-09-30 12:02:24 PM EDT | 0.41 | 2,100,000 | 3.47 |
| 2026-09-30 10:28:24 AM EDT | 0.41 | 2,000,000 | 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.
SEPN Borrow Fee (CTB)
SEPN 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.