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: Oct 23, 2026
Days to expiration: 12
Share price: $77.53
Put/call ratio (OI): 1.30
Put/call ratio (volume): 1.44
ATM implied volatility: 53.3%
Expected move: ±$7.50
Open interest (C / P): 3.58K / 4.65K

ON options summary

The ON options chain for the October 23, 2026 expiration lists 28 call and 33 put contracts, with 12 days until expiration. Open interest stands at 3,579 calls and 4,654 puts, a put/call ratio of 1.30, which is more bearish, with puts outnumbering calls. At-the-money implied volatility near the $78.00 strike is 53.3%, which implies the market expects a move of about ±$7.50 (9.7%) in ON Semiconductor stock by expiration.

The most open interest sits at the $80.00 call (1.18K contracts) and the $63.00 put (1.51K contracts).

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

ON options chain · October 23, 2026

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
—	—	—	—	—	—	50.00	0.00	1.40	0.28	165.5%	1	11
—	—	—	—	—	—	55.00	0.00	0.88	0.02	121.5%	2	100
—	—	—	—	—	—	59.00	0.00	0.57	0.37	91.6%	2	18
2	2	70.7%	17.05	15.75	19.50	60.00	0.00	0.48	0.05	84.0%	6	43
—	—	—	—	—	—	61.00	0.01	0.12	0.07	62.9%	6	338
—	—	—	—	—	—	62.00	0.00	0.34	0.08	69.9%	9	21
—	—	—	—	—	—	63.00	0.00	0.35	0.33	66.2%	3	1,512
—	—	—	—	—	—	64.00	0.01	0.42	0.40	64.8%	4	11
0	1	62.3%	21.30	11.50	14.05	65.00	0.02	0.27	0.27	55.8%	4	52
—	—	—	—	—	—	66.00	0.01	0.34	0.14	53.8%	2	57
4	1	59.6%	10.20	9.60	12.20	67.00	0.06	0.55	0.09	56.6%	3	30
5	5	56.9%	9.35	8.65	11.25	68.00	0.18	0.54	0.52	54.6%	7	82
10	2	50.4%	12.54	7.85	9.95	69.00	0.34	0.75	0.69	56.6%	4	63
46	1	56.1%	7.84	6.50	9.95	70.00	0.52	0.80	0.64	55.1%	24	137
133	3	69.8%	13.75	6.10	8.00	71.00	0.74	0.96	0.81	55.0%	16	575
6	3	68.9%	13.50	5.45	7.25	72.00	0.96	1.30	1.05	56.1%	1	29
132	3	64.4%	11.89	4.60	6.35	73.00	1.21	1.64	1.80	56.4%	5	277
221	5	55.8%	5.28	4.95	5.55	74.00	1.52	1.91	2.17	55.7%	12	27
91	1	52.6%	3.90	4.00	4.90	75.00	1.83	2.10	2.00	53.4%	15	82
972	2	60.3%	6.68	2.90	4.30	76.00	2.09	2.70	2.73	53.7%	24	150
20	2	55.5%	3.47	3.20	3.80	77.00	2.43	3.65	3.66	56.7%	42	51
ON $77.53
37	5	54.1%	3.06	2.73	3.15	78.00	2.83	3.80	3.39	52.5%	4	98
269	11	55.2%	2.86	2.28	2.86	79.00	3.70	4.35	4.25	55.0%	1	229
1,179	22	53.1%	2.10	1.84	2.29	80.00	4.35	5.05	4.90	56.0%	6	531
33	11	54.8%	1.39	1.68	1.96	81.00	4.80	5.90	5.55	55.9%	11	6
32	34	54.3%	1.80	1.20	1.80	82.00	5.55	6.55	5.75	55.9%	11	24
23	5	52.6%	1.08	0.85	1.48	83.00	6.40	7.25	6.30	56.6%	9	19
48	13	54.5%	1.80	0.87	1.20	84.00	6.75	8.50	8.42	57.2%	11	22
83	3	57.8%	0.90	0.67	1.30	85.00	7.85	9.30	9.40	60.6%	12	39
13	2	54.3%	0.55	0.46	0.90	86.00	7.80	10.35	4.44	52.2%	1	0
13	7	52.4%	0.52	0.27	0.71	87.00	9.35	11.20	6.28	61.5%	3	3
—	—	—	0.95	—	—	88.00	—	—	—	—	—	—
64	10	57.2%	0.27	0.21	0.48	90.00	11.45	14.05	10.00	54.4%	1	14
88	6	62.1%	0.12	0.02	0.32	95.00	—	—	—	—	—	—
28	1	86.6%	0.25	0.00	0.74	100.00	20.80	24.45	21.63	73.2%	5	3
27	24	99.3%	0.21	0.00	0.75	105.00	—	—	—	—	—	—

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 ON put/call ratio?

For the October 23, 2026 expiration, the ON put/call ratio based on open interest is 1.30 (4,654 puts vs 3,579 calls), and 1.44 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 October 23, 2026 is about 53.3%, 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.