How much did CBOE move each index today?
S&P 500: CBOE moved +0.22% and contributed +0.0 points against the index's −0.4-point move, ranking #260 of 503 members by contribution to the move.
XLF: CBOE moved +0.22% and contributed +0.00 points against the index's −0.13-point move, offsetting 0% of it, ranking #39 of 76 members by contribution to the move.
CBOE closed the 2026-08-25 session at 309.17; that day's move sits in the 52th percentile of its own past year. The stock is 15.7% below its 52-week closing high and +23.7% for the year so far.
CBOE in the S&P 500 beyond today
| window | CBOE return | points contributed | index move | rank |
|---|---|---|---|---|
| 1 week | +6.25% | +0.2 pts | −14.5 pts | #413 of 503 |
| 1 month | +7.03% | +0.2 pts | +264.1 pts | #166 of 503 |
| quarter to date | +27.40% | +0.8 pts | +177.9 pts | #115 of 503 |
| year to date | +23.74% | +0.7 pts | +831.8 pts | #167 of 503 |
Who moved with and against CBOE today?
On CBOE's side of the S&P 500 tape: AAPL (+4.4 pts), META (+3.2 pts), MSFT (+2.9 pts). Pulling the other way: NVDA (−5.4 pts), GOOGL (−2.9 pts), AVGO (−2.8 pts).
Every member's contribution, top to bottom, is on the index dashboards; the day's story is in the market-close note. Machine-readable figures for this stock: /api/stock/CBOE, free to cite with attribution.