Corning (GLW) Options Chain

NYSE: GLWIndustrialsTelecommunications EquipmentUSD

156.68+3.85 (+2.52%)

At close: Oct 9, 4:03 PM ET · Delayed 15 min

Expiration date

Expiration: Feb 19, 2027
Days to expiration: 131
Share price: $156.68
Put/call ratio (OI): 0.79
Put/call ratio (volume): 0.26
ATM implied volatility: 55.9%
Expected move: ±$52.47
Open interest (C / P): 7.85K / 6.21K

GLW options summary

The GLW options chain for the February 19, 2027 expiration lists 46 call and 40 put contracts, with 131 days until expiration. Open interest stands at 7,847 calls and 6,213 puts, a put/call ratio of 0.79, which is fairly balanced between calls and puts. At-the-money implied volatility near the $155.00 strike is 55.9%, which implies the market expects a move of about ±$52.47 (33.5%) in Corning stock by expiration.

The most open interest sits at the $70.00 call (1.20K contracts) and the $150.00 put (635 contracts).

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

GLW options chain · February 19, 2027

GLW 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
—	—	—	—	—	—	60.00	0.03	0.23	0.15	68.4%	1	14
2	2	86.3%	90.00	90.60	94.65	65.00	0.00	0.31	0.19	64.5%	2	1
1,202	2	88.2%	83.49	86.65	89.75	70.00	0.08	0.41	0.20	63.4%	1	27
2	1	79.0%	84.70	81.00	85.00	75.00	0.00	0.57	0.30	59.8%	1	21
7	5	73.6%	85.60	76.15	79.95	80.00	0.00	0.98	0.45	60.1%	10	44
1	—	63.0%	44.55	70.75	74.55	85.00	0.32	1.05	0.78	58.8%	1	47
6	2	69.4%	58.70	67.45	70.10	90.00	0.76	1.02	0.84	56.9%	22	463
19	1	67.9%	77.65	62.75	65.85	95.00	1.04	1.68	1.24	57.3%	1	580
158	3	65.7%	58.50	58.30	61.30	100.00	1.52	1.97	2.02	55.8%	3	226
0	5	—	63.50	0.00	0.00	105.00	1.78	2.99	3.15	55.5%	1	83
55	2	62.9%	63.76	49.75	52.85	110.00	2.60	3.95	3.65	55.8%	1	345
40	20	63.6%	39.60	46.00	49.40	115.00	3.55	4.95	3.72	55.5%	8	435
28	1	61.5%	50.75	42.20	45.00	120.00	4.30	5.90	5.15	53.9%	7	248
18	1	60.6%	38.45	38.40	41.45	125.00	6.10	6.70	6.50	53.6%	3	515
45	2	60.5%	35.00	35.15	38.15	130.00	7.45	9.40	9.45	55.2%	6	506
40	10	59.5%	36.75	32.00	34.60	135.00	9.25	10.85	10.85	54.5%	15	594
41	1	59.6%	40.12	29.05	31.90	140.00	11.15	12.30	11.64	53.4%	5	257
74	1	59.4%	34.20	26.30	29.15	145.00	13.30	15.35	13.91	54.5%	2	88
186	5	58.6%	34.77	23.45	26.45	150.00	15.60	17.70	14.50	54.1%	10	635
211	1	58.6%	21.40	21.40	23.90	155.00	17.85	20.10	19.73	53.2%	3	186
GLW $156.68
237	6	58.5%	19.95	19.75	21.25	160.00	20.90	23.30	21.55	53.9%	1	161
129	1	57.6%	18.20	16.95	19.45	165.00	23.65	26.30	26.30	53.5%	2	156
151	1	58.8%	16.96	16.00	17.70	170.00	27.20	29.40	30.72	53.8%	3	227
332	51	59.7%	15.74	13.95	17.20	175.00	30.35	32.55	36.40	53.2%	7	80
132	4	60.7%	13.00	13.25	15.65	180.00	33.90	36.60	32.15	53.9%	20	69
87	1	59.8%	15.35	11.15	14.30	185.00	37.65	40.25	40.00	53.9%	5	64
174	4	58.5%	10.00	9.95	12.15	190.00	41.40	43.75	47.45	53.4%	1	34
58	13	60.0%	11.50	8.65	12.25	195.00	45.50	47.95	47.40	54.0%	3	4
241	24	58.7%	9.29	8.00	9.95	200.00	49.30	51.70	45.00	53.1%	1	23
603	7	58.6%	7.57	5.85	8.55	210.00	57.50	60.30	50.20	53.1%	1	3
200	1	60.3%	6.40	5.05	7.45	220.00	66.30	69.00	71.84	53.1%	10	33
131	1	62.5%	4.68	4.60	6.70	230.00	75.20	78.00	84.35	52.8%	2	23
850	249	60.9%	5.05	3.45	5.00	240.00	96.90	100.55	80.00	98.3%	5	2
647	2	62.5%	3.90	3.00	4.55	250.00	106.55	109.80	87.88	101.0%	—	4
68	6	63.1%	4.40	2.19	4.20	260.00	115.30	119.05	95.79	102.1%	3	8
886	1	63.6%	2.63	1.93	3.50	270.00	112.80	115.65	120.57	50.6%	1	3
34	2	65.0%	6.95	1.86	3.05	280.00	—	—	—	—	—	—
60	1	64.2%	2.79	1.23	2.59	290.00	143.90	146.90	85.00	107.3%	—	1
79	1	63.5%	1.62	1.21	1.76	300.00	—	—	—	—	—	—
9	1	66.8%	3.00	0.99	2.22	310.00	163.35	167.05	115.50	112.8%	—	1
210	184	67.6%	2.05	0.64	2.22	320.00	173.10	176.80	142.65	114.9%	2	2
52	14	67.4%	2.45	0.70	1.65	330.00	—	—	—	—	—	—
40	4	66.9%	0.95	0.61	1.28	340.00	—	—	—	—	—	—
44	2	67.3%	1.39	0.49	1.15	350.00	—	—	—	—	—	—
18	14	66.9%	1.57	0.47	0.86	360.00	—	—	—	—	—	—
7	1	79.3%	4.25	1.30	1.90	370.00	—	—	—	—	—	—
233	5	70.8%	0.97	0.19	1.21	380.00	0.00	0.00	218.55	—	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 GLW put/call ratio?

For the February 19, 2027 expiration, the GLW put/call ratio based on open interest is 0.79 (6,213 puts vs 7,847 calls), and 0.26 based on today's volume. A ratio above 1 means more puts than calls.

What is GLW's implied volatility?

At-the-money implied volatility for GLW options expiring February 19, 2027 is about 55.9%, an annualized estimate of how much the market expects Corning stock to move.

How many GLW option expiration dates are there?

GLW has 19 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.