ON Semiconductor (ON) Options Chain

NASDAQ: ONTechnologySemiconductorsUSD

77.53-1.88 (-2.37%)

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

Expiration date

Expiration: Aug 20, 2027
Days to expiration: 313
Share price: $77.53
Put/call ratio (OI): 0.76
Put/call ratio (volume): 0.32
ATM implied volatility: 56.3%
Expected move: ±$40.43
Open interest (C / P): 9.08K / 6.92K

ON options summary

The ON options chain for the August 20, 2027 expiration lists 33 call and 23 put contracts, with 313 days until expiration. Open interest stands at 9,077 calls and 6,922 puts, a put/call ratio of 0.76, which is fairly balanced between calls and puts. At-the-money implied volatility near the $80.00 strike is 56.3%, which implies the market expects a move of about ±$40.43 (52.1%) in ON Semiconductor stock by expiration.

The most open interest sits at the $75.00 call (2.75K contracts) and the $90.00 put (2.59K contracts).

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

ON options chain · August 20, 2027

ON 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
6	3	83.9%	43.00	47.40	51.50	30.00	0.00	2.52	0.92	74.8%	4	89
4	2	80.9%	43.84	43.25	47.35	35.00	0.00	3.05	1.29	67.5%	7	112
0	2	—	48.93	0.00	0.00	40.00	1.01	2.02	1.14	57.7%	2	17
10	1	72.0%	38.00	35.00	39.00	45.00	1.68	2.80	3.30	55.6%	2	11
17	2	67.5%	32.85	31.25	34.65	50.00	2.62	4.15	4.80	55.1%	1	13
5	7	63.8%	37.03	27.80	30.40	55.00	4.00	5.20	5.40	53.4%	1	9
54	1	63.3%	22.30	24.60	27.55	60.00	6.05	6.85	6.20	53.6%	1	10
42	2	64.3%	22.48	21.85	25.50	65.00	7.35	8.90	7.26	51.7%	2	173
50	1	62.8%	27.00	19.90	21.95	70.00	10.10	11.30	10.15	52.4%	3	250
2,753	998	61.4%	19.44	17.10	19.70	75.00	12.65	13.85	10.50	51.8%	418	764
ON $77.53
1,422	1	61.9%	22.27	14.70	18.50	80.00	14.20	17.60	14.00	50.7%	2	2,068
136	1	61.2%	16.60	13.45	15.85	85.00	17.10	20.85	15.65	50.2%	25	642
708	1	60.1%	18.03	11.30	14.30	90.00	20.50	23.80	18.50	55.0%	5	2,591
827	342	60.4%	10.40	9.80	13.20	95.00	0.00	0.00	29.15	—	6	0
1,265	1	62.8%	13.00	9.50	12.40	100.00	32.00	36.50	30.27	65.7%	3	14
14	18	59.9%	13.15	7.30	10.80	105.00	32.50	37.00	24.49	53.5%	1	10
244	161	58.3%	7.90	6.25	9.05	110.00	38.15	40.80	42.00	55.9%	1	6
207	2	61.4%	6.85	6.35	8.85	115.00	39.20	43.30	43.65	54.5%	2	2
26	1	59.3%	6.83	5.70	6.90	120.00	43.50	48.00	30.40	56.2%	2	2
69	2	61.7%	5.85	5.30	7.15	125.00	53.50	58.00	46.60	69.8%	7	71
226	1	60.5%	5.66	4.35	6.30	130.00	50.50	55.50	36.00	50.0%	2	53
4	1	61.3%	22.34	3.55	6.35	135.00	—	—	—	—	—	—
47	1	60.0%	3.40	3.95	4.40	140.00	—	—	—	—	—	—
88	1	61.8%	4.43	3.10	5.15	145.00	—	—	—	—	—	—
66	1	62.2%	2.85	2.80	4.80	150.00	—	—	—	—	—	—
76	2	61.3%	10.20	2.80	3.75	155.00	—	—	—	—	—	—
434	2	62.5%	2.98	2.19	4.15	160.00	86.30	90.75	77.00	76.5%	15	15
31	1	63.0%	2.96	2.10	3.85	165.00	—	—	—	—	—	—
12	2	61.0%	2.68	0.96	3.80	170.00	—	—	—	—	—	—
149	2	61.5%	2.40	0.75	3.70	175.00	—	—	—	—	—	—
35	2	65.3%	10.05	1.78	3.40	180.00	—	—	—	—	—	—
14	29	62.1%	9.60	0.85	2.98	185.00	—	—	—	—	—	—
36	10	63.4%	2.96	1.10	2.73	190.00	0.00	0.00	106.85	—	—	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 ON put/call ratio?

For the August 20, 2027 expiration, the ON put/call ratio based on open interest is 0.76 (6,922 puts vs 9,077 calls), and 0.32 based on today's volume. A ratio above 1 means more puts than calls.

What is ON's implied volatility?

At-the-money implied volatility for ON options expiring August 20, 2027 is about 56.3%, an annualized estimate of how much the market expects ON Semiconductor stock to move.

How many ON option expiration dates are there?

ON has 18 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.