CPSF
Calamos S&P 500 Structured Alt Protection ETF - February
stockNYSEETF
At CloseOct 1, 2026 3:35:06 PM EDT
26.58USD0.000%(+26.58)309
26.62Bid26.73Ask0.11SpreadAfter-hoursOct 2, 2026 4:10:30 PM EDT
26.66USD+0.282%(+0.07)
Interactive Brokers
As of 2026-10-05 01:19:30 PM EDT, there were 700 shares available with a fee of 15.16%.
CPSF Borrow Fee (CTB) · Changes
| Updated1 | Fee2 % | Available | Rebate3 % |
|---|---|---|---|
| 2026-10-05 10:11:43 AM EDT | 15.16 | 700 | -11.28 |
| 2026-10-05 09:24:40 AM EDT | 15.16 | 400 | -11.28 |
| 2026-10-05 06:00:34 AM EDT | 12.46 | 400 | -8.58 |
| 2026-10-03 11:38:19 PM EDT | 12.46 | 500 | -8.58 |
| 2026-10-03 11:22:43 PM EDT | 12.46 | 800 | -8.58 |
| 2026-10-03 01:18:14 AM EDT | 12.46 | 500 | -8.58 |
| 2026-10-02 10:13:20 AM EDT | 12.46 | 800 | -8.58 |
| 2026-10-02 09:25:30 AM EDT | 12.46 | 500 | -8.58 |
| 2026-10-02 07:35:27 AM EDT | 7.04 | 500 | -3.16 |
| 2026-10-02 07:19:19 AM EDT | 7.04 | 400 | -3.16 |
| 2026-10-01 12:33:19 PM EDT | 7.04 | 5,000 | -3.16 |
| 2026-10-01 10:59:10 AM EDT | 7.04 | 4,000 | -3.16 |
| 2026-10-01 10:12:14 AM EDT | 7.04 | 700 | -3.16 |
| 2026-10-01 07:03:32 AM EDT | 7.04 | 400 | -3.16 |
| 2026-10-01 06:16:28 AM EDT | 7.04 | 500 | -3.16 |
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.
CPSF Borrow Fee (CTB)
CPSF 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.