Spero Therapeutics Inc. (SPRO)
NASDAQ: SPRO
· Real-Time Price · USD
1.86
-0.05 (-2.62%)
At close: Aug 19, 2025, 1:23 PM
SPRO Open Interest Chart
Open interest breakdown by expiration date for SPRO
options contracts. Displaying data for 3
active expiration dates with future expiry.
Total open interest across all expiries is
11,518
contracts, with 7,671
call contracts and
3,847 put contracts. The
overall put-call open interest ratio is
0.50, indicating a
bullish
bias in positioning. Options expire from
Sep 19, 2025
to
Jan 16, 2026.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Sep 19, 2025 | 1,272 | 27 | 0.02 |
| Oct 17, 2025 | 3,663 | 3,208 | 0.88 |
| Jan 16, 2026 | 2,736 | 612 | 0.22 |