Vanguard Mid-Cap ETF (VO)
AMEX: VO
· Real-Time Price · USD
290.39
1.47 (0.51%)
At close: Aug 27, 2025, 3:59 PM
290.00
-0.14%
After-hours: Aug 27, 2025, 06:26 PM EDT
VO Open Interest Chart
Open interest breakdown by expiration date for VO
options contracts. Displaying data for 4
active expiration dates with future expiry.
Total open interest across all expiries is
988
contracts, with 685
call contracts and
303 put contracts. The
overall put-call open interest ratio is
0.44, indicating a
bullish
bias in positioning. Options expire from
Sep 19, 2025
to
Apr 17, 2026.
Open Interest Table
| Expiry Date | Call OI | Put OI | P/C OI |
|---|---|---|---|
| Sep 19, 2025 | 104 | 88 | 0.85 |
| Oct 17, 2025 | 368 | 114 | 0.31 |
| Jan 16, 2026 | 180 | 101 | 0.56 |
| Apr 17, 2026 | 33 | 0 | 0.00 |