PFSA
Profusa, Inc. Common Stock
stockNASDAQ
Market OpenOct 5, 2026 10:46:55 AM EDT
1.69USD-0.348%(-0.01)135,710
1.6700Bid1.7200Ask0.0500SpreadPre-marketOct 5, 2026 9:22:30 AM EDT
1.72USD+1.421%(+0.02)
Interactive Brokers
As of 2026-10-05 10:42:57 AM EDT, there were 100,000 shares available with a fee of 257.37%.
PFSA Borrow Fee (CTB) · Changes
| Updated1 | Fee2 % | Available | Rebate3 % |
|---|---|---|---|
| 2026-10-05 09:24:40 AM EDT | 257.37 | 100,000 | -253.49 |
| 2026-10-03 11:22:43 PM EDT | 270.90 | 100,000 | -267.02 |
| 2026-10-02 08:56:59 PM EDT | 270.90 | 75,000 | -267.02 |
| 2026-10-02 12:34:49 PM EDT | 270.90 | 100,000 | -267.02 |
| 2026-10-02 12:03:28 PM EDT | 277.04 | 100,000 | -273.16 |
| 2026-10-02 11:31:39 AM EDT | 277.04 | 95,000 | -273.16 |
| 2026-10-02 10:28:57 AM EDT | 285.64 | 85,000 | -281.76 |
| 2026-10-02 09:25:30 AM EDT | 285.64 | 65,000 | -281.76 |
| 2026-10-02 07:19:19 AM EDT | 293.94 | 75,000 | -290.06 |
| 2026-10-02 06:16:39 AM EDT | 293.94 | 85,000 | -290.06 |
| 2026-10-02 02:52:41 AM EDT | 293.94 | 40,000 | -290.06 |
| 2026-10-01 08:39:40 PM EDT | 293.94 | 25,000 | -290.06 |
| 2026-10-01 05:31:15 PM EDT | 293.94 | 45,000 | -290.06 |
| 2026-10-01 03:41:17 PM EDT | 291.07 | 45,000 | -287.19 |
| 2026-10-01 03:25:38 PM EDT | 291.07 | 30,000 | -287.19 |
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.
PFSA Borrow Fee (CTB)
PFSA 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.