CPSM
Calamos S&P 500 Structured Alt Protection ETF - May
stockNYSEETF
Market OpenOct 5, 2026 12:00:00 PM EDT
29.63USD0.000%(-0.00)23,773
29.62Bid29.72Ask0.10SpreadInteractive Brokers
As of 2026-10-05 12:01:12 PM EDT, there were 1,000 shares available with a fee of 0.55%.
CPSM Borrow Fee (CTB) · Changes
| Updated1 | Fee2 % | Available | Rebate3 % |
|---|---|---|---|
| 2026-10-05 09:24:40 AM EDT | 0.55 | 1,000 | 3.33 |
| 2026-10-05 07:19:05 AM EDT | 0.53 | 1,000 | 3.35 |
| 2026-10-02 12:31:33 AM EDT | 0.53 | 2,000 | 3.35 |
| 2026-10-01 09:56:34 AM EDT | 0.53 | 3,000 | 3.35 |
| 2026-10-01 07:35:09 AM EDT | 0.53 | 2,000 | 3.35 |
| 2026-10-01 07:19:14 AM EDT | 0.53 | 1,000 | 3.35 |
| 2026-10-01 06:16:28 AM EDT | 0.53 | 2,000 | 3.35 |
| 2026-10-01 05:44:56 AM EDT | 0.53 | 1,000 | 3.35 |
| 2026-09-29 09:25:06 AM EDT | 0.53 | 2,000 | 3.35 |
| 2026-09-29 07:35:02 AM EDT | 0.53 | 1,000 | 3.35 |
| 2026-09-29 06:16:17 AM EDT | 0.53 | 2,000 | 3.35 |
| 2026-09-29 06:00:34 AM EDT | 0.53 | 1,000 | 3.35 |
| 2026-09-29 03:08:20 AM EDT | 0.53 | 2,000 | 3.35 |
| 2026-09-29 01:18:34 AM EDT | 0.53 | 1,000 | 3.35 |
| 2026-09-28 05:11:58 PM EDT | 0.53 | 2,000 | 3.35 |
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.
CPSM Borrow Fee (CTB)
CPSM 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.