COF/PK
Capital One Financial Corporation Depositary Shares, Each Representing a 1/40th Ownership Interest in a Share of Fixed Rate Non-Cumulative Perpetual Preferred Stock, Series K
stockNYSEPreferred Stock
At CloseOct 2, 2026
15.52USD-0.194%(-0.03)8,336
After-hoursOct 2, 2026 4:10:30 PM EDT
15.52USD0.000%(0.00)
Interactive Brokers
As of 2026-10-05 05:13:29 AM EDT, there were 100,000 shares available with a fee of 6.24%.
COF/PK Borrow Fee (CTB) · Changes
| Updated1 | Fee2 % | Available | Rebate3 % |
|---|---|---|---|
| 2026-10-02 09:25:30 AM EDT | 6.24 | 100,000 | -2.36 |
| 2026-10-01 11:30:35 AM EDT | 6.83 | 100,000 | -2.95 |
| 2026-10-01 09:25:13 AM EDT | 6.89 | 100,000 | -3.01 |
| 2026-09-30 11:31:00 AM EDT | 6.12 | 100,000 | -2.24 |
| 2026-09-30 09:25:43 AM EDT | 6.60 | 100,000 | -2.72 |
| 2026-09-30 08:38:35 AM EDT | 6.84 | 100,000 | -2.96 |
| 2026-09-30 07:35:44 AM EDT | 6.84 | 90,000 | -2.96 |
| 2026-09-29 05:30:57 PM EDT | 6.84 | 100,000 | -2.96 |
| 2026-09-29 12:33:12 PM EDT | 7.72 | 100,000 | -3.84 |
| 2026-09-29 09:25:06 AM EDT | 6.84 | 100,000 | -2.96 |
| 2026-09-29 08:22:23 AM EDT | 6.12 | 100,000 | -2.24 |
| 2026-09-29 06:00:34 AM EDT | 6.12 | 85,000 | -2.24 |
| 2026-09-28 05:27:41 PM EDT | 6.12 | 100,000 | -2.24 |
| 2026-09-28 12:30:35 PM EDT | 6.10 | 100,000 | -2.22 |
| 2026-09-28 09:23:08 AM EDT | 6.12 | 100,000 | -2.24 |
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.
COF/PK Borrow Fee (CTB)
COF/PK 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.