ALNY
Alnylam Pharmaceuticals, Inc.
stockNASDAQ
Market OpenOct 5, 2026 10:19:35 AM EDT
218.69USD-0.469%(-1.03)186,449
218.62Bid219.19Ask0.57SpreadPre-marketOct 5, 2026 9:29:59 AM EDT
220.10USD+0.171%(+0.38)
Interactive Brokers
As of 2026-10-05 10:11:43 AM EDT, there were 1,200,000 shares available with a fee of 0.26%.
ALNY Borrow Fee (CTB) · Changes
| Updated1 | Fee2 % | Available | Rebate3 % |
|---|---|---|---|
| 2026-10-05 09:24:40 AM EDT | 0.26 | 1,200,000 | 3.62 |
| 2026-10-05 05:44:49 AM EDT | 0.29 | 1,200,000 | 3.59 |
| 2026-10-05 04:57:52 AM EDT | 0.29 | 1,600,000 | 3.59 |
| 2026-10-05 04:42:11 AM EDT | 0.29 | 1,500,000 | 3.59 |
| 2026-10-05 12:31:34 AM EDT | 0.29 | 1,200,000 | 3.59 |
| 2026-10-02 03:27:00 PM EDT | 0.29 | 1,100,000 | 3.59 |
| 2026-10-02 02:24:21 PM EDT | 0.28 | 1,100,000 | 3.60 |
| 2026-10-02 12:34:49 PM EDT | 0.27 | 1,100,000 | 3.61 |
| 2026-10-02 11:31:39 AM EDT | 0.29 | 1,100,000 | 3.59 |
| 2026-10-02 09:25:30 AM EDT | 0.28 | 1,100,000 | 3.60 |
| 2026-10-02 05:29:29 AM EDT | 0.41 | 1,100,000 | 3.47 |
| 2026-10-02 05:13:47 AM EDT | 0.41 | 1,400,000 | 3.47 |
| 2026-10-02 04:42:25 AM EDT | 0.41 | 1,300,000 | 3.47 |
| 2026-10-01 01:20:14 PM EDT | 0.41 | 1,100,000 | 3.47 |
| 2026-10-01 11:14:51 AM EDT | 0.41 | 1,000,000 | 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.
ALNY Borrow Fee (CTB)
ALNY 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.