Vanguard Mid-Cap ETF (VO)
AMEX: VO
· Real-Time Price · USD
292.15
-1.52 (-0.52%)
At close: Sep 12, 2025, 12:26 PM
VO Option Overview
Overview for all option chains of VO. As of September 11, 2025, VO options have an IV of 24.55% and an IV rank of 18.45%. The volume is 125 contracts, which is 290.7% of average daily volume of 43 contracts. The volume put-call ratio is 2.91, indicating a bearish sentiment in the market.
Implied Volatility
Implied Volatility (30d)
24.55%IV Rank
18.45%Historical Volatility
10.84%IV Low
15.45% on Feb 24, 2025IV High
64.77% on Jun 27, 2025Open Interest (OI)
Today's Open Interest
1,208Put-Call Ratio
0.43Put Open Interest
362Call Open Interest
846Open Interest Avg (30-day)
976Today vs Open Interest Avg (30-day)
123.77%Option Volume
Today's Volume
125Put-Call Ratio
2.91Put Volume
93Call Volume
32Volume Avg (30-day)
43Today vs Volume Avg (30-day)
290.7%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 |
| Sep 19, 2025 | 18 | 15 | 0.83 | 121 | 79 | 0.65 | 24.55% | 290 |
| Oct 17, 2025 | 2 | 0 | 0 | 371 | 116 | 0.31 | 17.86% | 260 |
| Jan 16, 2026 | 7 | 39 | 5.57 | 303 | 167 | 0.55 | 16.54% | 270 |
| Apr 17, 2026 | 5 | 39 | 7.8 | 51 | 0 | 0 | 17.79% | 200 |