908 Devices Inc. (MASS)
NASDAQ: MASS
· Real-Time Price · USD
6.63
-0.44 (-6.22%)
At close: Aug 15, 2025, 3:59 PM
6.52
-1.66%
After-hours: Aug 15, 2025, 07:00 PM EDT
MASS Open Interest Chart
Open interest breakdown by expiration date for MASS
options contracts. Displaying data for 4
active expiration dates with future expiry.
Total open interest across all expiries is
1,936
contracts, with 1,846
call contracts and
90 put contracts. The
overall put-call open interest ratio is
0.05, indicating a
bullish
bias in positioning. Options expire from
Sep 19, 2025
to
Feb 20, 2026.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Sep 19, 2025 | 85 | 30 | 0.35 |
| Nov 21, 2025 | 851 | 22 | 0.03 |
| Jan 16, 2026 | 690 | 0 | 0.00 |
| Feb 20, 2026 | 220 | 38 | 0.17 |