QNTM
Quantum Biopharma Ltd. Class B Subordinate Voting Shares
stockNASDAQ
At CloseNov 6, 2026 3:59:44 PM EST
2.09USD-0.476%(-0.01)43,607
Pre-marketNov 6, 2026 9:06:30 AM EST
2.0923USD-0.367%(-0.0077)
As of 2026-11-08 11:13:06 AM EST, there were 100,000 shares available with a fee of 10.38%.
QNTM Borrow Fee (CTB) · Changes
| Updated1 | Fee2 % | Available | Rebate3 % |
|---|---|---|---|
| 2026-11-06 06:35:07 PM EST | 10.38 | 100,000 | -6.50 |
| 2026-11-06 12:34:27 PM EST | 10.35 | 100,000 | -6.47 |
| 2026-11-06 11:16:14 AM EST | 10.47 | 100,000 | -6.59 |
| 2026-11-06 09:57:57 AM EST | 10.47 | 95,000 | -6.59 |
| 2026-11-06 09:26:10 AM EST | 10.47 | 100,000 | -6.59 |
| 2026-11-06 06:16:48 AM EST | 10.48 | 95,000 | -6.60 |
| 2026-11-05 03:27:57 PM EST | 10.48 | 100,000 | -6.60 |
| 2026-11-05 12:35:25 PM EST | 10.47 | 100,000 | -6.59 |
| 2026-11-05 11:32:22 AM EST | 10.80 | 100,000 | -6.92 |
| 2026-11-05 09:26:48 AM EST | 10.56 | 100,000 | -6.68 |
| 2026-11-04 01:35:51 PM EST | 10.63 | 100,000 | -6.75 |
| 2026-11-04 12:33:15 PM EST | 10.85 | 100,000 | -6.97 |
| 2026-11-04 11:30:29 AM EST | 10.89 | 100,000 | -7.01 |
| 2026-11-04 09:25:09 AM EST | 10.91 | 100,000 | -7.03 |
| 2026-11-03 11:30:34 AM EST | 11.12 | 100,000 | -7.24 |
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.
QNTM Borrow Fee (CTB)
QNTM 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.