VSTM
Verastem, Inc.
stockNASDAQ
At CloseOct 30, 2026 4:49:30 PM EDT
9.56USD-1.035%(-0.10)2,411,811
Pre-marketOct 30, 2026 10:29:29 AM EDT
9.59USD-0.725%(-0.07)
As of 2026-11-01 08:54:54 AM EST, there were 2,500,000 shares available with a fee of 0.41%.
VSTM Borrow Fee (CTB) · Changes
| Updated1 | Fee2 % | Available | Rebate3 % |
|---|---|---|---|
| 2026-10-31 11:32:39 PM EDT | 0.41 | 2,500,000 | 3.47 |
| 2026-10-31 11:17:17 PM EDT | 0.41 | 0 | 3.47 |
| 2026-10-30 07:51:52 AM EDT | 0.41 | 2,500,000 | 3.47 |
| 2026-10-30 07:20:19 AM EDT | 0.41 | 2,000,000 | 3.47 |
| 2026-10-30 07:04:24 AM EDT | 0.41 | 2,600,000 | 3.47 |
| 2026-10-30 06:32:52 AM EDT | 0.41 | 2,500,000 | 3.47 |
| 2026-10-30 05:29:48 AM EDT | 0.41 | 2,600,000 | 3.47 |
| 2026-10-30 01:18:57 AM EDT | 0.41 | 2,500,000 | 3.47 |
| 2026-10-29 08:55:54 PM EDT | 0.41 | 2,600,000 | 3.47 |
| 2026-10-29 02:23:24 PM EDT | 0.41 | 2,700,000 | 3.47 |
| 2026-10-29 12:33:54 PM EDT | 0.25 | 2,700,000 | 3.63 |
| 2026-10-29 11:31:04 AM EDT | 0.26 | 2,700,000 | 3.63 |
| 2026-10-29 09:25:45 AM EDT | 0.26 | 2,700,000 | 3.62 |
| 2026-10-29 06:32:20 AM EDT | 0.41 | 2,700,000 | 3.47 |
| 2026-10-28 09:41:24 AM EDT | 0.41 | 2,800,000 | 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.
VSTM Borrow Fee (CTB)
VSTM 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.