Zai Lab Limited (ZLAB)
NASDAQ: ZLAB
· Real-Time Price · USD
35.75
0.82 (2.35%)
At close: Aug 15, 2025, 3:59 PM
35.52
-0.64%
After-hours: Aug 15, 2025, 04:11 PM EDT
ZLAB Open Interest Chart
Open interest breakdown by expiration date for ZLAB
options contracts. Displaying data for 4
active expiration dates with future expiry.
Total open interest across all expiries is
8,919
contracts, with 6,510
call contracts and
2,409 put contracts. The
overall put-call open interest ratio is
0.37, indicating a
bullish
bias in positioning. Options expire from
Sep 19, 2025
to
Mar 20, 2026.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Sep 19, 2025 | 789 | 244 | 0.31 |
| Dec 19, 2025 | 2,201 | 2,017 | 0.92 |
| Jan 16, 2026 | 3,498 | 0 | 0.00 |
| Mar 20, 2026 | 22 | 148 | 6.73 |