Synopsys (SNPS) Options Chain

NASDAQ: SNPSTechnologyComputer Software: Prepackaged SoftwareUSD

509.99+12.24 (+2.46%)

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

Expiration date

Expiration: Oct 23, 2026
Days to expiration: 13
Share price: $509.99
Put/call ratio (OI): 12.03
Put/call ratio (volume): 0.43
ATM implied volatility: 49.5%
Expected move: ±$47.64
Open interest (C / P): 455 / 5.47K

SNPS options summary

The SNPS options chain for the October 23, 2026 expiration lists 43 call and 49 put contracts, with 13 days until expiration. Open interest stands at 455 calls and 5,474 puts, a put/call ratio of 12.03, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $510.00 strike is 49.5%, which implies the market expects a move of about ±$47.64 (9.3%) in Synopsys stock by expiration.

The most open interest sits at the $365.00 call (79 contracts) and the $350.00 put (2.97K contracts).

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

SNPS options chain · October 23, 2026

SNPS 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
—	—	—	—	—	—	255.00	0.00	4.40	0.40	208.6%	2	3
1	—	223.1%	220.00	245.80	253.50	260.00	0.00	1.05	0.46	161.6%	32	32
—	—	—	—	—	—	290.00	0.00	4.20	0.70	172.7%	—	3
—	—	—	—	—	—	305.00	0.00	1.00	0.05	125.7%	1	1,601
—	—	—	—	—	—	310.00	0.00	4.30	0.75	155.7%	4	3
—	—	—	—	—	—	315.00	0.00	4.30	0.15	151.4%	1	1
2	1	76.6%	92.50	185.90	194.10	320.00	0.00	4.30	1.93	147.2%	1	0
—	—	—	—	—	—	325.00	0.00	4.30	0.10	143.0%	1	10
—	—	—	—	—	—	330.00	0.00	4.30	0.20	138.9%	2	15
—	—	—	—	—	—	335.00	0.00	3.80	1.13	131.6%	2	3
—	—	—	—	—	—	340.00	0.00	1.65	0.25	109.9%	23	16
—	—	—	—	—	—	345.00	0.00	0.05	0.05	70.3%	1	163
—	—	—	—	—	—	350.00	0.00	1.70	0.57	103.6%	8	2,971
—	—	—	—	—	—	355.00	0.00	1.85	0.20	101.6%	1	160
50	100	124.0%	25.03	146.00	153.00	360.00	0.00	4.30	1.04	115.3%	10	26
79	100	55.5%	140.50	141.00	149.00	365.00	0.00	3.30	2.12	105.6%	2	7
3	1	121.2%	65.00	136.00	143.60	370.00	0.00	0.70	0.16	78.6%	6	11
1	2	60.9%	50.20	131.00	139.10	375.00	0.00	3.50	0.20	99.6%	1	10
1	1	71.6%	125.90	127.60	133.00	380.00	0.00	4.30	0.10	100.3%	1	17
2	1	104.4%	124.45	121.30	128.00	385.00	0.00	2.70	2.20	87.8%	3	16
3	5	53.9%	118.55	116.30	123.80	390.00	0.00	3.70	0.76	90.1%	1	11
5	2	96.8%	30.00	112.00	118.00	395.00	0.00	4.30	2.11	89.5%	4	22
29	11	55.3%	33.62	106.10	114.20	400.00	0.00	4.20	2.40	85.5%	3	76
47	46	89.3%	28.00	101.20	108.00	405.00	0.00	3.60	1.98	79.2%	3	9
3	1	53.7%	85.87	96.20	104.30	410.00	0.00	3.10	10.27	73.3%	—	2
6	1	57.6%	30.00	92.40	98.70	415.00	0.00	2.90	0.45	69.0%	1	38
9	5	55.6%	92.00	86.30	94.90	420.00	0.00	2.90	0.75	65.8%	1	6
3	1	78.4%	81.25	81.60	88.60	425.00	0.00	1.35	0.31	53.7%	1	7
8	1	54.9%	76.33	78.10	83.90	430.00	0.00	3.50	2.37	61.9%	1	2
5	3	71.4%	73.62	72.60	78.70	435.00	0.00	3.30	28.05	57.8%	2	2
17	5	67.1%	44.72	67.80	73.60	440.00	0.00	4.10	3.80	57.5%	2	35
1	1	68.0%	65.30	62.00	69.50	445.00	0.05	1.80	24.00	52.3%	—	10
23	2	61.6%	54.19	58.30	64.00	450.00	0.05	3.30	1.06	58.0%	5	8
3	2	56.9%	55.40	52.60	58.80	455.00	0.50	3.40	30.20	54.8%	—	3
20	31	62.5%	28.70	48.00	56.00	460.00	0.25	3.90	10.20	53.5%	1	2
9	5	61.0%	44.23	43.40	51.70	465.00	0.65	4.70	11.20	53.1%	4	4
10	1	57.8%	42.68	39.10	47.00	470.00	1.30	5.00	5.00	50.2%	1	25
1	3	53.4%	34.20	34.80	42.00	475.00	1.90	6.70	13.83	52.3%	2	3
5	2	51.9%	32.85	33.00	37.90	480.00	1.95	6.50	5.54	47.2%	1	20
6	6	50.6%	5.46	26.80	34.00	485.00	1.75	9.60	9.50	52.4%	2	11
9	1	45.7%	31.90	24.70	29.00	490.00	3.10	11.50	8.30	53.0%	1	32
1	—	45.1%	2.00	21.40	25.60	495.00	5.10	12.80	9.94	51.3%	1	25
29	13	48.6%	20.90	17.20	23.90	500.00	6.60	14.70	12.36	50.8%	5	21
8	2	47.6%	18.65	15.30	20.80	505.00	8.80	17.00	17.70	50.8%	7	11
SNPS $509.99
14	8	48.7%	14.06	13.50	18.70	510.00	12.00	19.30	16.11	50.3%	36	12
—	—	—	—	—	—	515.00	17.00	20.90	20.00	47.4%	1	1
1	3	44.2%	11.73	10.20	12.60	520.00	17.00	25.00	23.20	50.5%	8	4
3	9	47.1%	8.60	7.80	11.80	525.00	—	—	—	—	—	—
—	—	—	—	—	—	530.00	23.20	29.60	43.00	45.6%	2	2
—	—	—	—	—	—	535.00	27.20	34.20	39.50	48.7%	2	2
8	49	49.8%	5.10	3.60	8.20	540.00	—	—	—	—	—	—
2	9	45.1%	3.50	1.45	5.60	545.00	—	—	—	—	—	—
1	10	45.7%	2.80	0.90	4.80	550.00	—	—	—	—	—	—
1	5	52.9%	1.75	0.05	5.00	560.00	—	—	—	—	—	—
1	5	47.3%	1.25	0.70	2.45	570.00	—	—	—	—	—	—
11	1	53.8%	1.00	0.05	1.30	600.00	—	—	—	—	—	—
4	11	55.6%	0.28	0.00	2.10	610.00	—	—	—	—	—	—
10	1	53.1%	0.55	0.00	1.10	620.00	—	—	—	—	—	—

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 SNPS put/call ratio?

For the October 23, 2026 expiration, the SNPS put/call ratio based on open interest is 12.03 (5,474 puts vs 455 calls), and 0.43 based on today's volume. A ratio above 1 means more puts than calls.

What is SNPS's implied volatility?

At-the-money implied volatility for SNPS options expiring October 23, 2026 is about 49.5%, an annualized estimate of how much the market expects Synopsys stock to move.

How many SNPS option expiration dates are there?

SNPS has 13 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.