Automatic Data Processing (ADP) Options Chain

NASDAQ: ADPTechnologyEDP ServicesUSD

270.88+0.15 (+0.06%)

At close: Oct 9, 4:00 PM ET · Delayed 15 min

Expiration date

Expiration: Oct 30, 2026
Days to expiration: 19
Share price: $270.88
Put/call ratio (OI): 0.61
Put/call ratio (volume): 1.41
ATM implied volatility: 39.8%
Expected move: ±$24.59
Open interest (C / P): 273 / 167

ADP options summary

The ADP options chain for the October 30, 2026 expiration lists 13 call and 9 put contracts, with 19 days until expiration. Open interest stands at 273 calls and 167 puts, a put/call ratio of 0.61, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $270.00 strike is 39.8%, which implies the market expects a move of about ±$24.59 (9.1%) in Automatic Data Processing stock by expiration.

The most open interest sits at the $275.00 call (83 contracts) and the $240.00 put (64 contracts).

Summary generated from market data by MetaCap's automated system. Methodology

ADP options chain · October 30, 2026

ADP calls and puts by strike price. Shaded cells are in the money.
Calls							Puts
OI	Vol	IV	Last	Bid	Ask	Strike	Bid	Ask	Last	IV	Vol	OI
—	—	—	—	—	—	200.00	0.00	2.15	0.63	81.9%	—	1
2	1	53.8%	40.20	45.00	48.70	225.00	0.00	1.20	0.80	56.6%	7	7
—	—	—	—	—	—	240.00	0.10	1.80	1.42	46.0%	4	64
—	—	—	—	—	—	245.00	0.05	2.15	1.89	42.9%	9	24
—	—	—	18.70	—	—	250.00	1.20	2.50	1.60	39.1%	2	22
—	—	—	—	—	—	255.00	1.15	3.90	2.50	40.3%	57	3
—	—	—	—	—	—	260.00	2.35	5.20	3.87	39.1%	17	23
23	1	43.2%	9.76	10.40	14.00	265.00	3.20	7.10	9.68	39.0%	20	20
6	4	42.6%	9.60	7.50	11.20	270.00	5.40	8.90	11.00	37.0%	1	3
ADP $270.88
83	11	40.1%	7.20	4.90	8.30	275.00	—	—	—	—	—	—
26	12	42.2%	4.70	3.20	6.90	280.00	—	—	—	—	—	—
20	16	40.0%	3.48	1.75	4.80	285.00	—	—	—	—	—	—
25	1	40.1%	2.25	0.80	3.60	290.00	—	—	—	—	—	—
17	1	39.4%	1.72	0.50	2.50	295.00	—	—	—	—	—	—
7	3	40.2%	0.80	0.05	1.90	300.00	—	—	—	—	—	—
4	3	51.1%	1.33	0.05	2.90	305.00	—	—	—	—	—	—
30	—	53.8%	0.50	0.00	2.65	310.00	—	—	—	—	—	—
30	30	39.8%	0.50	0.00	0.40	320.00	—	—	—	—	—	—

In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.

Frequently asked questions

What is the ADP put/call ratio?

For the October 30, 2026 expiration, the ADP put/call ratio based on open interest is 0.61 (167 puts vs 273 calls), and 1.41 based on today's volume. A ratio above 1 means more puts than calls.

What is ADP's implied volatility?

At-the-money implied volatility for ADP options expiring October 30, 2026 is about 39.8%, an annualized estimate of how much the market expects Automatic Data Processing stock to move.

How many ADP option expiration dates are there?

ADP has 16 listed expiration dates, from Oct 16, 2026 to Jan 19, 2029.

What does "in the money" mean?

A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.