FactSet Research Systems (FDS) Options Chain

NYSE: FDSTechnologyComputer Software: Programming Data ProcessingUSD

286.52+13.74 (+5.04%)

At close: Oct 8, 4:00 PM ET · Delayed 15 min

After hours: 286.52 -0.05%

Expiration date

Expiration: Oct 16, 2026
Days to expiration: 8
Share price: $286.52
Put/call ratio (OI): 1.35
Put/call ratio (volume): 0.12
ATM implied volatility: 42.8%
Expected move: ±$18.15
Open interest (C / P): 4.74K / 6.41K

FDS options summary

The FDS options chain for the October 16, 2026 expiration lists 24 call and 31 put contracts, with 8 days until expiration. Open interest stands at 4,735 calls and 6,408 puts, a put/call ratio of 1.35, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $290.00 strike is 42.8%, which implies the market expects a move of about ±$18.15 (6.3%) in FactSet Research Systems stock by expiration.

The most open interest sits at the $260.00 call (2.15K contracts) and the $260.00 put (2.29K contracts).

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

FDS options chain · October 16, 2026

FDS 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
—	—	—	—	—	—	130.00	0.00	4.90	0.15	322.9%	1	2
—	—	—	—	—	—	135.00	0.00	8.60	0.70	353.7%	—	1
—	—	—	—	—	—	140.00	0.00	8.60	0.75	339.1%	—	1
—	—	—	—	—	—	155.00	0.00	4.90	0.05	259.9%	—	1
—	—	—	—	—	—	160.00	0.00	0.10	0.05	137.9%	—	26
—	—	—	—	—	—	175.00	0.00	4.90	0.40	216.1%	—	1
—	—	—	—	—	—	180.00	0.00	0.10	0.22	111.7%	22	29
2	—	144.3%	95.17	98.40	105.70	185.00	—	—	—	—	—	—
—	—	—	—	—	—	190.00	0.00	0.15	0.08	104.3%	10	13
—	—	—	—	—	—	195.00	0.00	4.90	0.47	176.6%	—	2
0	2	112.7%	66.00	84.00	89.70	200.00	0.00	0.10	0.05	88.3%	3	601
1	—	90.7%	67.81	74.00	79.40	210.00	0.00	1.20	0.27	109.9%	138	160
2	2	75.2%	48.29	64.00	69.30	220.00	0.00	0.30	0.05	76.7%	2	495
1	1	71.7%	86.01	54.00	59.60	230.00	0.05	0.35	0.15	68.1%	25	244
2	2	67.1%	24.90	44.00	50.10	240.00	0.10	0.35	0.20	57.6%	2	390
154	2	57.3%	30.86	33.90	40.50	250.00	0.00	0.45	0.37	52.5%	49	1,037
2,148	2,303	56.5%	19.35	25.70	30.70	260.00	0.05	0.85	0.72	46.5%	6	2,294
182	2	52.6%	9.70	16.60	22.80	270.00	1.45	2.20	2.20	45.0%	4	460
499	4	49.4%	10.80	8.70	12.40	280.00	2.40	4.50	5.10	41.2%	1	69
FDS $286.52
104	18	46.1%	5.00	4.30	6.70	290.00	7.00	9.00	22.09	39.5%	1	13
206	31	41.5%	1.65	1.60	2.70	300.00	12.30	17.60	34.15	51.0%	4	464
65	6	41.8%	0.67	0.45	1.10	310.00	20.30	27.40	38.00	65.6%	5	104
62	4	44.2%	0.26	0.15	0.50	320.00	31.10	36.10	62.09	68.9%	1	0
82	1	43.6%	0.08	0.00	0.15	330.00	40.90	46.30	61.17	82.9%	1	0
155	2	52.3%	0.10	0.00	0.35	340.00	51.00	56.30	56.00	52.1%	2	0
534	1	53.3%	0.10	0.00	0.15	350.00	60.80	66.30	70.44	52.9%	—	0
283	1	53.1%	0.05	0.00	0.05	360.00	69.40	76.70	62.40	119.1%	—	0
180	11	58.6%	0.05	0.00	0.05	370.00	—	—	—	—	—	—
44	11	64.1%	0.01	0.00	0.05	380.00	76.00	83.70	123.00	—	1	1
—	—	—	—	—	—	390.00	99.40	106.70	112.00	146.8%	1	0
7	—	145.2%	0.60	0.00	4.90	400.00	110.60	116.30	87.48	150.2%	1	0
20	15	84.8%	0.20	0.00	0.10	410.00	—	—	—	—	—	—
0	—	50.0%	1.40	0.00	0.00	440.00	150.20	156.70	135.00	185.8%	1	0
2	1	181.5%	1.90	0.00	4.90	450.00	159.60	166.30	145.00	187.1%	1	0

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 FDS put/call ratio?

For the October 16, 2026 expiration, the FDS put/call ratio based on open interest is 1.35 (6,408 puts vs 4,735 calls), and 0.12 based on today's volume. A ratio above 1 means more puts than calls.

What is FDS's implied volatility?

At-the-money implied volatility for FDS options expiring October 16, 2026 is about 42.8%, an annualized estimate of how much the market expects FactSet Research Systems stock to move.

How many FDS option expiration dates are there?

FDS has 7 listed expiration dates, from Oct 16, 2026 to Sep 17, 2027.

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.