Proto Labs Inc. (PRLB)
NYSE: PRLB
· Real-Time Price · USD
48.04
0.19 (0.40%)
At close: Aug 15, 2025, 2:17 PM
PRLB Open Interest Chart
Open interest breakdown by expiration date for PRLB
options contracts. Displaying data for 3
active expiration dates with future expiry.
Total open interest across all expiries is
545
contracts, with 431
call contracts and
114 put contracts. The
overall put-call open interest ratio is
0.26, 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 | 13 | 0 | 0.00 |
| Oct 17, 2025 | 259 | 61 | 0.24 |
| Jan 16, 2026 | 159 | 53 | 0.33 |