OneStream Inc. Class A Co... (OS)
NASDAQ: OS
· Real-Time Price · USD
18.51
0.00 (0.00%)
At close: Oct 03, 2025, 3:59 PM
18.70
1.03%
After-hours: Oct 03, 2025, 04:28 PM EDT
OS Option Overview
Overview for all option chains of OS. As of October 05, 2025, OS options have an IV of 153% and an IV rank of 22.62%. The volume is 296 contracts, which is 59.56% of average daily volume of 497 contracts. The volume put-call ratio is 0.49, indicating a bullish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
153%IV Rank
22.62%Historical Volatility
37.29%IV Low
51.59% on Dec 04, 2024IV High
500% on Jun 25, 2025Open Interest (OI)
Today's Open Interest
12,673Put-Call Ratio
0.3Put Open Interest
2,944Call Open Interest
9,729Open Interest Avg (30-day)
9,200Today vs Open Interest Avg (30-day)
137.75%Option Volume
Today's Volume
296Put-Call Ratio
0.49Put Volume
98Call Volume
198Volume Avg (30-day)
497Today vs Volume Avg (30-day)
59.56%Option Chain Statistics
This table provides a comprehensive overview of all OS options grouped by their expiration dates.
| Expiration | Call Vol | Put Vol | P/C Vol | Call OI | Put OI | P/C OI | Implied Volatility | Max Pain |
| Oct 17, 2025 | 78 | 18 | 0.23 | 5,008 | 833 | 0.17 | 153% | 20 |
| Nov 21, 2025 | 113 | 47 | 0.42 | 1,868 | 478 | 0.26 | 83.28% | 20 |
| Feb 20, 2026 | 7 | 3 | 0.43 | 1,209 | 1,485 | 1.23 | 67.24% | 17.5 |
| May 15, 2026 | 0 | 30 | 0 | 42 | 29 | 0.69 | 59.86% | 15 |
| Jan 15, 2027 | 0 | 0 | 0 | 1,589 | 110 | 0.07 | 54.73% | 17.5 |
| Jan 21, 2028 | 0 | 0 | 0 | 13 | 9 | 0.69 | 48.67% | 7.5 |