ADP
Automatic Data Processing, Inc. - Common Stock$255.22+5.08%1d
Quote Jul 27 3:45 PM ET
EquityNASDAQUSDEarnings Jul 29
120-session history2026-02-02 – 2026-07-27
Volatility
Realized (sessions)
7
37.4%
30
32.9%
90
31.2%
GARCH (sessions)
21
28.8%
30
28.5%
45
28.1%
IV30 ATM · rank
Rank
—
IV30: 38.7%
IV rank: 31/60 daily IV30 observations
Window 2026-06-03 → 2026-07-17 (31 obs.)
Latest options snapshot is 6 trading sessions behind (2026-07-17 to 2026-07-28). Showing the latest available snapshot.
Chain uses snapshot spot $252.69 from 2026-07-17. Quote Jul 27 3:45 PM ET: $255.22. Greeks and IV−GARCH comparisons match the snapshot.
Options Chain & Vol Surface (24/24) · 2026-07-17
E
Implied volatility by strike · 14 DTE · dashed line = fitted smile
Calls
Fitted smile
Excluded (not fit)
| Strike | Mid | Delta | IV | IV − Fit | Fit IV | GARCH | IV - GARCH | Bid | Ask | Last | Spread | Ann. ROI | Theta | Vol | OI |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| $180.00 | $73.00 | 0.983 | 84.0% | — | — | 29.2% | +54.8% | $71.10 | $74.90 | $58.70 | 5.2% | — | -0.0596 | 2 | 2 |
| $195.00 | $58.15 | 0.972 | 71.3% | — | — | 29.2% | +42.1% | $56.20 | $60.10 | $46.33 | 6.7% | — | -0.0801 | 9 | 9 |
| $215.00 | $38.50 | 0.941 | 54.4% | -11.5% | 65.9% | 29.2% | +25.2% | $36.50 | $40.50 | $32.35 | 10.4% | — | -0.1146 | 1 | 2 |
| $220.00 | $33.15 | 0.892 | 59.9% | -0.8% | 60.8% | 29.2% | +30.7% | $31.80 | $34.50 | $36.60 | 8.1% | — | -0.1989 | 1 | 8 |
| $225.00 | $28.55 | 0.862 | 57.3% | +1.2% | 56.1% | 29.2% | +28.1% | $27.10 | $30.00 | $36.53 | 10.2% | — | -0.2261 | 2 | 26 |
| $227.50 | $26.30 | 0.847 | 55.2% | +1.3% | 54.0% | 29.2% | +26.0% | $24.90 | $27.70 | $20.92 | 10.6% | — | -0.2334 | 1 | 1 |
| $230.00 | $24.45 | 0.805 | 60.2% | +8.2% | 51.9% | 29.2% | +31.0% | $22.50 | $26.40 | $18.73 | 16.0% | — | -0.2964 | 8 | 24 |
| $235.00 | $19.65 | 0.786 | 49.9% | +1.6% | 48.3% | 29.2% | +20.7% | $18.20 | $21.10 | $27.13 | 14.8% | — | -0.2601 | 2 | 117 |
| $237.50 | $17.55 | 0.760 | 48.2% | +1.5% | 46.7% | 29.2% | +19.0% | $16.10 | $19.00 | $21.10 | 16.5% | — | -0.2683 | 10 | 11 |
| $240.00 | $15.65 | 0.727 | 47.4% | +2.1% | 45.2% | 29.2% | +18.2% | $14.20 | $17.10 | $18.82 | 18.5% | — | -0.2818 | 6 | 99 |
| $242.50 | $14.05 | 0.702 | 43.3% | -0.7% | 44.0% | 29.2% | +14.1% | $13.40 | $14.70 | $15.60 | 9.3% | — | -0.2690 | 10 | 10 |
| $245.00 | $11.90 | 0.664 | 41.8% | -1.1% | 42.9% | 29.2% | +12.6% | $11.00 | $12.80 | $17.14 | 15.1% | — | -0.2730 | 1 | 91 |
| $247.50 | $10.45 | 0.619 | 40.8% | -1.2% | 42.0% | 29.2% | +11.6% | $9.80 | $11.10 | $7.28 | 12.4% | — | -0.2782 | 1 | 1 |
| $250.00 | $8.90 | 0.571 | 40.3% | -1.0% | 41.3% | 29.2% | +11.1% | $8.20 | $9.60 | $10.90 | 15.7% | — | -0.2828 | 4 | 100 |
| $255.00 | $6.35 | 0.470 | 39.5% | -1.0% | 40.5% | 29.2% | +10.3% | $5.70 | $7.00 | $8.60 | 20.5% | 65.5% | -0.2805 | 3 | 5 |
| $257.50 | $5.25 | 0.418 | 38.7% | -1.8% | 40.4% | 29.2% | +9.5% | $4.70 | $5.80 | $7.61 | 21.0% | 54.2% | -0.2695 | 2 | 2 |
| $260.00 | $4.30 | 0.370 | 38.8% | -1.8% | 40.5% | 29.2% | +9.5% | $3.70 | $4.90 | $5.80 | 27.9% | 44.4% | -0.2609 | 17 | 37 |
| $262.50 | $3.55 | 0.323 | 38.8% | -2.0% | 40.8% | 29.2% | +9.6% | $3.00 | $4.10 | $5.10 | 31.0% | 36.6% | -0.2482 | 10 | 11 |
| $265.00 | $3.05 | 0.289 | 40.5% | -0.8% | 41.3% | 29.2% | +11.3% | $2.40 | $3.70 | $3.10 | 42.6% | 31.5% | -0.2465 | 1 | 4 |
| $267.50 | $2.50 | 0.251 | 40.6% | -1.3% | 41.9% | 29.2% | +11.4% | $1.90 | $3.10 | $2.29 | 48.0% | 25.8% | -0.2303 | — | 5 |
| $270.00 | $2.00 | 0.211 | 39.9% | -2.8% | 42.7% | 29.2% | +10.7% | $1.55 | $2.45 | $2.70 | 45.0% | 20.6% | -0.2048 | 4 | 15 |
| $275.00 | $2.20 | 0.221 | 52.5% | +7.9% | 44.6% | 29.2% | +23.3% | $1.00 | $3.40 | $0.82 | 109.1% | 22.7% | -0.2770 | 6 | 10 |
| $280.00 | $1.23 | 0.152 | 48.5% | +1.4% | 47.1% | 29.2% | +19.3% | $0.45 | $2.00 | $1.25 | 126.5% | 12.6% | -0.2022 | 6 | 31 |
| $305.00 | $1.18 | 0.075 | 63.9% | — | — | 29.2% | +34.7% | $0.00 | $2.35 | $0.37 | 200.0% | 12.1% | -0.1610 | — | 1 |