Spero Therapeutics Inc. (SPRO)
NASDAQ: SPRO
· Real-Time Price · USD
2.15
0.01 (0.47%)
At close: Sep 05, 2025, 3:59 PM
2.15
0.00%
After-hours: Sep 05, 2025, 05:13 PM EDT
SPRO Open Interest Chart
Open interest breakdown by expiration date for SPRO
options contracts. Displaying data for 4
active expiration dates with future expiry.
Total open interest across all expiries is
12,022
contracts, with 8,165
call contracts and
3,857 put contracts.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Sep 19, 2025 | 1,385 | 42 | 0.03 |
| Oct 17, 2025 | 3,744 | 3,101 | 0.83 |
| Jan 16, 2026 | 2,897 | 614 | 0.21 |
| Apr 17, 2026 | 139 | 100 | 0.72 |