OneStream Inc. Class A Co... (OS)
NASDAQ: OS
· Real-Time Price · USD
20.25
0.49 (2.48%)
At close: Sep 08, 2025, 3:38 PM
OS Option Overview
Overview for all option chains of OS. As of September 07, 2025, OS options have an IV of 143.75% and an IV rank of 20.55%. The volume is 83 contracts, which is 3.84% of average daily volume of 2,164 contracts. The volume put-call ratio is 0.77, indicating a neutral sentiment in the market.
Implied Volatility
Implied Volatility (30d)
143.75%IV Rank
20.55%Historical Volatility
52.7%IV Low
51.59% on Dec 04, 2024IV High
500% on Jun 25, 2025Open Interest (OI)
Today's Open Interest
21,339Put-Call Ratio
0.08Put Open Interest
1,534Call Open Interest
19,805Open Interest Avg (30-day)
14,434Today vs Open Interest Avg (30-day)
147.84%Option Volume
Today's Volume
83Put-Call Ratio
0.77Put Volume
36Call Volume
47Volume Avg (30-day)
2,164Today vs Volume Avg (30-day)
3.84%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 |
| Sep 19, 2025 | 14 | 9 | 0.64 | 14,502 | 327 | 0.02 | 143.75% | 20 |
| Oct 17, 2025 | 19 | 2 | 0.11 | 1,959 | 561 | 0.29 | 102.94% | 22.5 |
| Nov 21, 2025 | 8 | 22 | 2.75 | 1,034 | 344 | 0.33 | 79.44% | 20 |
| Feb 20, 2026 | 3 | 3 | 1 | 767 | 189 | 0.25 | 66.99% | 20 |
| Jan 15, 2027 | 3 | 0 | 0 | 1,543 | 113 | 0.07 | 58.13% | 20 |