Proto Labs Inc. (PRLB)
NYSE: PRLB
· Real-Time Price · USD
50.36
1.18 (2.40%)
At close: Sep 26, 2025, 3:59 PM
50.80
0.87%
After-hours: Sep 26, 2025, 06:44 PM EDT
PRLB Open Interest Chart
Open interest breakdown by expiration date for PRLB
options contracts. Displaying data for 4
active expiration dates with future expiry.
Total open interest across all expiries is
661
contracts, with 504
call contracts and
157 put contracts.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Oct 17, 2025 | 311 | 83 | 0.27 |
| Nov 21, 2025 | 4 | 1 | 0.25 |
| Jan 16, 2026 | 151 | 56 | 0.37 |
| Apr 17, 2026 | 38 | 17 | 0.45 |