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: Jan 21, 2028
Days to expiration: 468
Share price: $156.68
Put/call ratio (OI): 0.69
Put/call ratio (volume): 0.99
ATM implied volatility: 56.8%
Expected move: ±$100.79
Open interest (C / P): 18.13K / 12.60K

GLW options summary

The GLW options chain for the January 21, 2028 expiration lists 60 call and 60 put contracts, with 468 days until expiration. Open interest stands at 18,131 calls and 12,598 puts, a put/call ratio of 0.69, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $155.00 strike is 56.8%, which implies the market expects a move of about ±$100.79 (64.3%) in Corning stock by expiration.

The most open interest sits at the $250.00 call (2.33K contracts) and the $40.00 put (2.39K contracts).

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

GLW options chain · January 21, 2028

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
199	2	81.5%	130.73	116.55	121.00	40.00	0.29	0.95	0.50	63.8%	5	2,394
224	7	54.8%	103.59	112.00	117.00	42.50	0.47	0.74	1.03	60.8%	15	60
23	1	76.7%	102.70	111.50	116.50	45.00	0.53	1.03	0.93	61.0%	1	109
71	1	75.5%	108.00	109.50	114.00	47.50	0.51	0.79	1.51	56.6%	25	294
170	1	75.9%	123.00	107.50	112.00	50.00	0.56	0.95	0.91	55.8%	1	133
137	4	73.1%	117.19	103.00	107.50	55.00	0.94	1.35	1.55	55.7%	1	81
264	1	71.5%	109.00	98.50	103.50	60.00	0.33	2.04	2.40	51.9%	2	180
184	1	70.7%	87.68	94.50	99.45	65.00	1.24	2.43	2.75	52.8%	4	91
6	3	69.2%	108.14	93.00	96.45	67.50	1.94	2.78	2.97	54.0%	2	69
306	1	70.6%	101.15	91.00	95.50	70.00	2.77	4.15	3.72	57.7%	1	174
12	1	68.9%	83.50	89.50	92.45	72.50	2.85	3.55	3.85	54.3%	1	8
39	3	67.4%	102.50	87.00	90.50	75.00	3.45	3.95	3.80	54.5%	4	85
9	2	66.9%	86.75	85.00	88.60	77.50	2.81	4.45	4.67	52.2%	2	38
253	2	66.3%	93.00	83.00	86.75	80.00	4.05	4.90	4.55	53.6%	9	130
126	1	67.3%	87.70	82.05	84.90	82.50	4.65	5.90	6.90	54.5%	2	49
173	1	67.2%	82.94	79.80	83.70	85.00	5.05	6.00	6.54	53.4%	1	198
19	11	51.5%	148.40	72.50	77.00	87.50	0.00	0.00	13.30	12.5%	20	0
312	1	65.3%	75.55	76.00	79.60	90.00	6.15	7.20	7.08	53.0%	1	568
22	1	66.0%	74.05	74.00	78.90	92.50	6.45	7.85	9.70	52.4%	1	29
78	1	65.3%	75.50	73.00	76.25	95.00	6.95	9.55	8.34	53.4%	1	279
13	5	66.3%	74.28	71.50	75.50	97.50	8.75	10.25	10.30	54.6%	1	33
511	19	65.8%	67.71	70.60	73.05	100.00	9.40	10.15	9.48	53.3%	1	1,686
68	5	65.4%	75.00	66.50	71.00	105.00	10.30	12.65	12.23	53.3%	1	146
434	1	63.6%	74.00	63.00	67.15	110.00	12.05	13.60	14.40	52.2%	12	1,375
165	1	64.0%	63.03	61.00	64.20	115.00	13.25	15.50	15.14	51.3%	1	46
231	2	64.4%	66.73	58.00	62.50	120.00	15.60	18.30	17.39	52.2%	5	783
200	2	62.0%	65.56	55.00	57.80	125.00	17.40	20.45	20.40	51.7%	5	190
479	7	63.8%	51.59	54.00	56.15	130.00	20.20	22.75	23.22	52.0%	6	553
214	52	63.2%	52.55	51.45	53.55	135.00	22.50	25.15	25.65	51.7%	1	58
456	5	62.9%	49.81	48.65	51.60	140.00	25.45	27.00	26.74	51.3%	5	265
244	1	63.3%	48.35	46.15	50.50	145.00	27.75	29.85	31.72	51.1%	1	41
1,086	3	62.2%	46.00	44.10	47.30	150.00	30.80	32.60	33.00	51.1%	7	684
236	2	62.7%	44.00	42.85	45.35	155.00	33.30	35.85	35.86	51.0%	11	200
GLW $156.68
525	1	62.7%	44.00	41.25	43.45	160.00	35.50	38.20	38.05	51.8%	1	137
378	5	62.9%	40.16	38.50	43.00	165.00	39.05	43.40	41.40	51.5%	2	113
269	1	62.4%	45.26	36.50	41.00	170.00	42.20	45.35	40.62	50.5%	2	574
265	4	61.4%	43.90	35.00	38.00	175.00	45.30	48.60	49.60	50.2%	14	58
387	4	62.3%	33.98	33.50	37.85	180.00	0.00	0.00	60.95	—	1	0
160	18	62.3%	33.50	32.00	36.50	185.00	51.50	54.60	54.75	51.1%	10	57
558	11	62.5%	34.35	30.50	35.50	190.00	55.60	59.90	55.41	50.4%	1	53
137	1	62.2%	31.00	29.50	33.50	195.00	73.00	77.50	75.35	69.9%	1	82
699	16	62.5%	30.55	28.80	32.20	200.00	63.60	65.75	62.21	51.1%	1	82
201	2	60.9%	27.70	25.50	28.55	210.00	76.95	80.85	109.60	58.9%	1	39
608	12	61.9%	25.25	24.95	26.35	220.00	0.00	0.00	92.50	—	5	0
888	1	61.2%	24.00	22.00	24.45	230.00	100.00	104.50	109.71	69.4%	12	54
353	10	61.0%	22.10	20.00	22.65	240.00	0.00	0.00	107.50	—	1	0
2,329	7	61.8%	20.80	19.10	21.40	250.00	103.00	105.75	103.55	49.8%	1	35
181	5	62.2%	21.67	16.50	21.50	260.00	110.50	115.00	105.64	50.6%	3	51
71	1	62.3%	20.47	16.40	19.00	270.00	134.00	138.50	123.90	70.2%	24	26
129	1	62.3%	15.45	15.50	17.50	280.00	142.50	146.95	133.51	69.9%	5	7
133	1	63.1%	19.50	14.30	17.35	290.00	137.55	140.10	140.15	47.0%	4	18
1,010	19	62.4%	14.67	13.40	15.25	300.00	146.75	149.55	152.48	47.4%	3	5
81	1	63.0%	15.90	13.05	14.40	310.00	155.00	158.75	163.45	47.1%	12	83
209	1	62.1%	15.60	10.50	14.10	320.00	164.95	168.05	174.60	46.8%	8	12
424	1	62.9%	12.87	10.45	13.40	330.00	173.50	178.50	180.82	49.2%	5	14
35	1	62.3%	13.22	9.00	12.65	340.00	183.00	186.85	193.46	46.0%	14	14
130	20	63.5%	10.74	9.50	12.00	350.00	193.45	196.40	199.63	45.8%	22	28
35	1	62.5%	18.00	7.75	11.35	360.00	202.90	206.50	207.97	47.3%	5	12
316	5	63.2%	9.05	7.75	10.80	370.00	212.35	215.80	220.50	46.0%	10	14
656	36	64.7%	9.02	8.50	10.35	380.00	221.55	225.70	227.98	46.6%	8	1

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 January 21, 2028 expiration, the GLW put/call ratio based on open interest is 0.69 (12,598 puts vs 18,131 calls), and 0.99 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 January 21, 2028 is about 56.8%, 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.