Sera Prognostics Inc. (SERA)
NASDAQ: SERA
· Real-Time Price · USD
2.24
-0.01 (-0.44%)
At close: Aug 15, 2025, 3:59 PM
2.25
0.45%
After-hours: Aug 15, 2025, 04:04 PM EDT
SERA Open Interest Chart
Open interest breakdown by expiration date for SERA
options contracts. Displaying data for 5
active expiration dates with future expiry.
Total open interest across all expiries is
564
contracts, with 457
call contracts and
107 put contracts. The
overall put-call open interest ratio is
0.23, indicating a
bullish
bias in positioning. Options expire from
Sep 19, 2025
to
Jan 15, 2027.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Sep 19, 2025 | 0 | 10 | n/a |
| Nov 21, 2025 | 75 | 2 | 0.03 |
| Jan 16, 2026 | 13 | 0 | 0.00 |
| Feb 20, 2026 | 52 | 54 | 1.04 |
| Jan 15, 2027 | 317 | 41 | 0.13 |