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: Nov 20, 2026
Days to expiration: 40
Share price: $270.88
Put/call ratio (OI): 0.63
Put/call ratio (volume): 0.40
ATM implied volatility: 35.0%
Expected move: ±$31.39
Open interest (C / P): 3.75K / 2.37K

ADP options summary

The ADP options chain for the November 20, 2026 expiration lists 24 call and 28 put contracts, with 40 days until expiration. Open interest stands at 3,750 calls and 2,374 puts, a put/call ratio of 0.63, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $270.00 strike is 35.0%, which implies the market expects a move of about ±$31.39 (11.6%) in Automatic Data Processing stock by expiration.

The most open interest sits at the $290.00 call (747 contracts) and the $240.00 put (776 contracts).

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

ADP options chain · November 20, 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
—	—	—	—	—	—	110.00	0.00	2.15	0.15	148.2%	5	16
—	—	—	—	—	—	120.00	0.00	2.90	1.60	142.9%	—	2
—	—	—	—	—	—	125.00	0.00	3.00	1.90	137.4%	1	3
—	—	—	—	—	—	130.00	0.00	2.15	0.12	123.2%	5	8
—	—	—	—	—	—	135.00	0.00	0.75	0.55	99.0%	1	13
0	10	104.8%	121.80	125.00	128.70	145.00	0.00	0.00	0.35	50.0%	—	0
—	—	—	—	—	—	150.00	0.00	1.85	0.85	99.0%	1	3
—	—	—	—	—	—	155.00	0.50	3.30	4.86	108.7%	1	2
—	—	—	—	—	—	160.00	1.20	2.65	3.10	103.8%	2	2
6	7	84.0%	119.84	104.70	108.80	165.00	0.00	0.00	3.35	25.0%	2	0
—	—	—	—	—	—	170.00	0.00	0.80	1.32	69.8%	1	1
1	—	127.3%	91.00	101.10	104.70	175.00	0.00	1.05	1.97	68.9%	3	4
3	2	120.8%	86.30	95.80	99.90	180.00	0.00	1.15	0.20	66.1%	1	15
—	—	—	—	—	—	185.00	0.00	0.00	0.55	25.0%	1	0
2	1	111.4%	76.90	86.60	90.00	190.00	0.00	1.60	0.29	62.1%	3	20
2	—	—	22.00	28.50	31.90	195.00	0.00	1.75	0.45	59.3%	1	20
15	14	60.5%	81.80	70.30	74.10	200.00	0.00	1.15	1.34	51.2%	2	50
0	20	—	71.55	0.00	0.00	210.00	0.00	2.45	1.63	51.7%	2	57
131	2	60.2%	43.55	50.80	54.60	220.00	0.30	1.15	1.55	43.4%	20	342
21	5	51.5%	45.10	42.20	44.70	230.00	0.65	1.45	1.30	38.2%	1	133
93	13	46.1%	28.90	33.20	35.60	240.00	1.40	1.95	1.70	33.4%	10	776
106	2	42.7%	17.50	23.70	27.40	250.00	2.50	3.40	3.12	31.4%	18	248
156	5	37.5%	18.30	16.10	19.30	260.00	5.50	5.90	5.52	29.8%	3	386
381	3	36.9%	11.90	10.00	13.60	270.00	9.30	11.40	12.80	33.1%	1	165
ADP $270.88
501	11	37.1%	7.28	6.90	9.40	280.00	13.60	16.60	16.01	31.6%	1	96
747	3	34.4%	4.48	2.75	5.40	290.00	20.20	23.70	23.58	31.8%	1	11
312	4	34.9%	2.50	1.30	3.40	300.00	29.10	31.20	26.07	29.3%	2	1
533	3	34.4%	1.32	0.45	1.90	310.00	94.30	98.40	105.70	199.9%	—	0
179	2	39.8%	1.34	0.40	1.90	320.00	—	—	—	—	—	—
315	3	46.4%	0.54	0.00	2.15	330.00	—	—	—	—	—	—
62	4	51.6%	0.31	0.00	2.20	340.00	—	—	—	—	—	—
49	7	56.8%	0.62	0.00	2.30	350.00	—	—	—	—	—	—
31	3	50.8%	0.30	0.00	1.95	360.00	—	—	—	—	—	—
104	98	55.6%	0.30	0.00	2.15	370.00	—	—	—	—	—	—

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 November 20, 2026 expiration, the ADP put/call ratio based on open interest is 0.63 (2,374 puts vs 3,750 calls), and 0.40 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 November 20, 2026 is about 35.0%, 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.