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: Jan 15, 2027
Days to expiration: 96
Share price: $77.53
Put/call ratio (OI): 1.07
Put/call ratio (volume): 5.50
ATM implied volatility: 55.1%
Expected move: ±$21.91
Open interest (C / P): 30.36K / 32.51K

ON options summary

The ON options chain for the January 15, 2027 expiration lists 41 call and 35 put contracts, with 96 days until expiration. Open interest stands at 30,355 calls and 32,508 puts, a put/call ratio of 1.07, which is fairly balanced between calls and puts. At-the-money implied volatility near the $80.00 strike is 55.1%, which implies the market expects a move of about ±$21.91 (28.3%) in ON Semiconductor stock by expiration.

The most open interest sits at the $145.00 call (8.71K contracts) and the $50.00 put (7.58K contracts).

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

ON options chain · January 15, 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
54	1	—	77.00	50.80	53.95	20.00	0.00	0.73	0.11	143.6%	1	103
0	1	—	101.10	0.00	0.00	22.50	0.00	1.05	0.20	140.9%	1	50
47	1	—	85.00	96.05	98.75	25.00	0.00	0.00	0.19	50.0%	10	0
25	1	—	86.64	93.50	95.60	28.00	0.00	0.00	0.28	50.0%	6	0
127	1	—	75.90	90.45	93.55	30.00	0.03	0.10	0.06	79.1%	10	1,593
0	2	—	31.90	0.00	0.00	33.00	0.00	0.39	0.18	83.9%	1	239
83	5	93.0%	40.35	41.70	44.35	35.00	0.00	0.41	0.20	79.3%	2	2,600
84	2	1156.3%	34.38	76.05	78.70	38.00	0.09	0.20	0.14	68.0%	2	1,705
457	1	83.8%	38.08	36.25	40.10	40.00	0.00	0.48	0.15	69.0%	2	1,104
128	2	—	51.15	29.55	33.50	42.00	0.00	0.53	0.18	65.6%	2	666
872	4	62.1%	41.10	31.50	34.25	45.00	0.18	0.42	0.39	60.5%	1	700
0	2	—	30.19	0.00	0.00	47.00	0.04	0.49	0.22	55.0%	5	615
579	1	70.2%	37.22	26.85	30.65	50.00	0.55	0.80	0.68	60.1%	10	7,578
527	1	65.6%	32.00	22.40	26.20	55.00	1.04	1.34	1.23	57.7%	20	3,539
714	1	61.8%	18.90	18.50	21.70	60.00	1.68	2.20	2.16	55.3%	76	3,595
588	1	61.1%	17.00	15.80	17.25	65.00	2.97	3.50	3.20	54.8%	1,549	1,175
1,276	52	60.4%	12.90	12.70	14.05	70.00	4.30	5.05	5.05	52.1%	19	1,195
1,994	31	58.8%	10.36	10.10	10.90	75.00	6.55	7.25	7.29	51.8%	24	1,439
ON $77.53
2,057	62	56.6%	8.25	7.65	8.25	80.00	9.50	10.40	9.63	53.6%	16	1,082
762	45	56.9%	6.10	5.80	6.60	85.00	12.05	13.10	10.10	53.3%	12	940
1,732	51	56.4%	4.57	4.15	5.20	90.00	14.85	17.55	13.30	59.1%	27	490
506	4	54.9%	3.28	3.00	3.70	95.00	19.00	21.70	14.60	51.4%	3	564
1,440	31	56.5%	2.70	2.51	2.87	100.00	22.65	26.35	22.50	51.0%	5	124
1,010	2	55.0%	2.21	1.49	2.21	105.00	26.85	30.75	33.05	67.4%	1	454
833	1	57.1%	2.75	1.10	2.00	110.00	31.35	35.30	37.70	69.3%	2	190
309	2	61.6%	1.88	0.79	2.27	115.00	40.55	42.25	39.50	83.7%	1	178
219	7	60.4%	2.12	0.45	1.72	120.00	0.00	0.00	44.00	—	1	0
1,419	2	61.9%	1.10	0.38	1.46	125.00	52.15	54.70	43.05	109.1%	1	407
1,099	7	61.4%	1.00	0.48	0.87	130.00	56.25	60.15	47.00	112.1%	1	35
533	20	60.2%	0.42	0.13	0.80	135.00	59.35	61.75	55.50	94.3%	15	1
120	2	64.9%	0.53	0.10	0.97	140.00	61.20	63.85	67.85	79.2%	34	23
8,708	1	65.1%	0.33	0.00	0.85	145.00	66.20	68.85	75.06	82.5%	114	76
440	1	68.0%	0.50	0.25	0.61	150.00	70.45	74.45	83.40	93.3%	51	34
186	3	65.1%	0.60	0.00	0.52	155.00	75.50	79.50	86.55	50.4%	3	14
89	4	66.5%	0.25	0.00	0.47	160.00	81.15	84.50	91.57	71.0%	3	0
46	2	65.1%	0.17	0.10	0.22	165.00	—	—	—	—	—	—
657	2	64.1%	0.15	0.00	0.22	170.00	—	—	—	—	—	—
111	3	71.4%	0.39	0.00	0.40	175.00	—	—	—	—	—	—
74	3	75.9%	0.34	0.00	0.51	180.00	—	—	—	—	—	—
169	2	72.8%	0.12	0.03	0.28	185.00	—	—	—	—	—	—
281	2	78.7%	0.15	0.00	0.46	190.00	—	—	—	—	—	—

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 January 15, 2027 expiration, the ON put/call ratio based on open interest is 1.07 (32,508 puts vs 30,355 calls), and 5.50 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 January 15, 2027 is about 55.1%, 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.