OneStream Inc. Class A Co...

NASDAQ: OS · Real-Time Price · USD
20.23
-0.92 (-4.35%)
At close: Aug 18, 2025, 3:59 PM
20.45
1.09%
After-hours: Aug 18, 2025, 07:59 PM EDT

OS Open Interest Chart

Open interest breakdown by expiration date for OS options contracts. Displaying data for 5 active expiration dates with future expiry.
Total open interest across all expiries is 8,127 contracts, with 6,987 call contracts and 1,140 put contracts. The overall put-call open interest ratio is 0.16, 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 3,808 160 0.04
Oct 17, 2025 975 436 0.45
Nov 21, 2025 434 251 0.58
Feb 20, 2026 248 177 0.71
Jan 15, 2027 1,522 116 0.08