OPRX
OptimizeRx Corporation Common Stock
stockNASDAQ
Market OpenOct 5, 2026 12:42:33 PM EDT
8.69USD+1.400%(+0.12)79,671
8.5700Bid9.8300Ask1.2600SpreadInteractive Brokers
As of 2026-10-05 12:32:34 PM EDT, there were 850,000 shares available with a fee of 0.45%.
OPRX Borrow Fee (CTB) · Changes
| Updated1 | Fee2 % | Available | Rebate3 % |
|---|---|---|---|
| 2026-10-05 11:29:53 AM EDT | 0.45 | 850,000 | 3.43 |
| 2026-10-05 09:24:40 AM EDT | 0.45 | 900,000 | 3.43 |
| 2026-10-05 07:19:05 AM EDT | 0.54 | 900,000 | 3.34 |
| 2026-10-05 12:47:10 AM EDT | 0.54 | 950,000 | 3.34 |
| 2026-10-02 10:44:38 AM EDT | 0.54 | 800,000 | 3.34 |
| 2026-10-02 09:25:30 AM EDT | 0.54 | 600,000 | 3.34 |
| 2026-10-02 07:35:27 AM EDT | 0.49 | 550,000 | 3.39 |
| 2026-10-02 07:19:19 AM EDT | 0.49 | 500,000 | 3.39 |
| 2026-10-02 06:00:53 AM EDT | 0.49 | 700,000 | 3.39 |
| 2026-10-02 04:26:44 AM EDT | 0.49 | 650,000 | 3.39 |
| 2026-10-02 01:34:21 AM EDT | 0.49 | 800,000 | 3.39 |
| 2026-10-01 02:38:36 PM EDT | 0.49 | 650,000 | 3.39 |
| 2026-10-01 12:33:19 PM EDT | 0.49 | 600,000 | 3.39 |
| 2026-10-01 09:25:13 AM EDT | 0.43 | 600,000 | 3.45 |
| 2026-10-01 07:35:09 AM EDT | 0.55 | 600,000 | 3.33 |
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.
OPRX Borrow Fee (CTB)
OPRX 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.