Vanguard Mid-Cap ETF (VO)
AMEX: VO
· Real-Time Price · USD
295.79
0.58 (0.20%)
At close: Oct 06, 2025, 2:40 PM
VO Option Overview
Overview for all option chains of VO. As of October 05, 2025, VO options have an IV of 67.14% and an IV rank of 104.8%. The volume is 29 contracts, which is 78.38% of average daily volume of 37 contracts. The volume put-call ratio is 1.07, indicating a neutral sentiment in the market.
Implied Volatility
Implied Volatility (30d)
67.14%IV Rank
100%Historical Volatility
9.34%IV Low
15.45% on Feb 24, 2025IV High
64.77% on Jun 27, 2025Open Interest (OI)
Today's Open Interest
1,074Put-Call Ratio
0.55Put Open Interest
383Call Open Interest
691Open Interest Avg (30-day)
1,014Today vs Open Interest Avg (30-day)
105.92%Option Volume
Today's Volume
29Put-Call Ratio
1.07Put Volume
15Call Volume
14Volume Avg (30-day)
37Today vs Volume Avg (30-day)
78.38%Option Chain Statistics
This table provides a comprehensive overview of all VO 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 | 9 | 15 | 1.67 | 274 | 160 | 0.58 | 67.14% | 285 |
| Nov 21, 2025 | 3 | 0 | 0 | 36 | 46 | 1.28 | 18.96% | 290 |
| Jan 16, 2026 | 2 | 0 | 0 | 328 | 138 | 0.42 | 24.36% | 270 |
| Apr 17, 2026 | 0 | 0 | 0 | 53 | 39 | 0.74 | 18.32% | 290 |