Vanguard Mid-Cap ETF (VO)
AMEX: VO
· Real-Time Price · USD
290.94
0.48 (0.17%)
At close: Aug 28, 2025, 3:59 PM
291.61
0.23%
After-hours: Aug 28, 2025, 07:58 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
1,005
contracts, with 688
call contracts and
317 put contracts. The
overall put-call open interest ratio is
0.46, 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 | 105 | 69 | 0.66 |
| Oct 17, 2025 | 368 | 114 | 0.31 |
| Jan 16, 2026 | 182 | 134 | 0.74 |
| Apr 17, 2026 | 33 | 0 | 0.00 |