UMC
United Microelectronic Corp.
stockNYSEADR
Market OpenOct 28, 2026 10:28:07 AM EDT
18.76USD-3.522%(-0.69)2,590,948
Pre-marketOct 28, 2026 9:29:30 AM EDT
19.01USD-2.262%(-0.44)
As of 2026-10-28 10:12:44 AM EDT, there were 1,600,000 shares available with a fee of 0.54%.
UMC Borrow Fee (CTB) · Changes
| Updated1 | Fee2 % | Available | Rebate3 % |
|---|---|---|---|
| 2026-10-28 07:19:48 AM EDT | 0.54 | 1,600,000 | 3.34 |
| 2026-10-28 06:01:05 AM EDT | 0.54 | 1,800,000 | 3.34 |
| 2026-10-28 05:45:17 AM EDT | 0.54 | 1,600,000 | 3.34 |
| 2026-10-28 01:18:49 AM EDT | 0.54 | 750,000 | 3.34 |
| 2026-10-27 08:54:02 AM EDT | 0.54 | 700,000 | 3.34 |
| 2026-10-27 08:07:02 AM EDT | 0.54 | 550,000 | 3.34 |
| 2026-10-27 07:35:22 AM EDT | 0.54 | 600,000 | 3.34 |
| 2026-10-27 07:19:31 AM EDT | 0.54 | 550,000 | 3.34 |
| 2026-10-27 06:00:52 AM EDT | 0.54 | 650,000 | 3.34 |
| 2026-10-27 05:29:29 AM EDT | 0.54 | 850,000 | 3.34 |
| 2026-10-27 04:58:08 AM EDT | 0.54 | 950,000 | 3.34 |
| 2026-10-27 04:42:23 AM EDT | 0.54 | 900,000 | 3.34 |
| 2026-10-27 01:50:06 AM EDT | 0.54 | 950,000 | 3.34 |
| 2026-10-27 12:47:25 AM EDT | 0.54 | 650,000 | 3.34 |
| 2026-10-26 11:29:59 AM EDT | 0.54 | 950,000 | 3.34 |
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.
UMC Borrow Fee (CTB)
UMC 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.