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: Sep 17, 2027
Days to expiration: 341
Share price: $156.68
Put/call ratio (OI): 1.00
Put/call ratio (volume): 5.39
ATM implied volatility: 55.9%
Expected move: ±$84.71
Open interest (C / P): 3.82K / 3.83K

GLW options summary

The GLW options chain for the September 17, 2027 expiration lists 29 call and 29 put contracts, with 341 days until expiration. Open interest stands at 3,823 calls and 3,829 puts, a put/call ratio of 1.00, 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 ±$84.71 (54.1%) in Corning stock by expiration.

The most open interest sits at the $240.00 call (1.15K contracts) and the $130.00 put (1.37K contracts).

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

GLW options chain · September 17, 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
—	—	—	—	—	—	75.00	1.80	2.60	2.33	55.4%	5	147
17	8	66.6%	80.30	80.30	83.80	80.00	2.72	3.65	2.96	56.7%	9	172
7	1	67.2%	78.00	76.40	80.50	85.00	3.00	3.80	3.90	53.5%	1	15
6	1	65.8%	73.60	73.00	75.95	90.00	4.45	4.85	4.70	54.6%	27	43
10	3	64.5%	72.50	68.90	72.25	95.00	5.55	5.90	5.75	54.3%	41	59
55	1	64.1%	67.52	65.65	68.45	100.00	6.75	7.00	7.00	53.8%	44	576
60	1	63.7%	63.20	62.20	65.15	105.00	7.35	8.55	8.35	52.8%	2	19
11	1	62.8%	62.60	58.55	61.85	110.00	8.75	10.05	9.90	52.5%	2	63
138	3	62.3%	58.29	55.35	58.70	115.00	11.10	11.60	12.50	53.0%	2	14
19	1	62.5%	61.07	52.85	55.70	120.00	12.35	13.60	13.20	52.4%	26	60
11	1	61.7%	52.50	49.45	52.85	125.00	14.80	16.35	16.55	53.5%	238	426
27	3	62.0%	47.75	47.30	50.10	130.00	15.90	17.75	18.58	51.6%	12	1,372
26	6	61.7%	57.98	44.70	47.50	135.00	19.15	20.10	17.97	52.5%	3	4
32	3	61.4%	43.94	42.25	45.00	140.00	21.55	22.45	22.15	52.3%	2	83
67	3	61.0%	38.73	39.55	42.75	145.00	23.20	25.65	23.10	51.9%	76	155
70	2	61.2%	39.00	37.65	40.65	150.00	25.55	27.70	28.54	50.9%	5	322
63	2	60.9%	37.75	35.60	38.40	155.00	28.45	30.55	30.35	50.9%	4	32
GLW $156.68
217	2	61.1%	34.86	33.40	36.95	160.00	31.50	33.45	33.50	50.9%	2	58
40	1	61.0%	34.05	31.90	34.80	165.00	34.30	36.45	35.95	50.5%	10	10
116	1	61.3%	32.65	30.15	33.45	170.00	38.35	39.55	43.50	51.0%	2	6
54	1	61.2%	29.82	29.10	31.20	175.00	41.75	42.80	44.55	51.0%	1	29
46	1	60.3%	28.06	26.50	29.60	180.00	44.80	46.20	50.12	50.6%	1	5
10	1	60.9%	26.55	25.45	28.50	185.00	47.35	50.55	48.17	50.5%	18	21
782	1	60.2%	28.00	24.05	26.30	190.00	51.85	54.05	56.90	51.0%	1	19
24	1	59.9%	25.80	22.25	25.15	195.00	54.50	57.70	51.35	50.1%	2	30
700	44	60.1%	23.35	21.75	23.45	200.00	58.25	61.40	63.80	52.6%	1	68
19	2	61.1%	20.40	20.40	21.40	210.00	65.85	68.95	66.50	52.1%	1	20
38	3	61.9%	18.50	18.35	20.35	220.00	—	—	—	—	—	—
12	1	61.0%	19.65	15.35	18.65	230.00	82.60	85.60	84.56	52.5%	—	1
1,146	1	61.7%	15.92	14.55	17.00	240.00	91.15	94.00	95.00	52.2%	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 September 17, 2027 expiration, the GLW put/call ratio based on open interest is 1.00 (3,829 puts vs 3,823 calls), and 5.39 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 September 17, 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.