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: Oct 30, 2026
Days to expiration: 19
Share price: $156.68
Put/call ratio (OI): 1.07
Put/call ratio (volume): 0.35
ATM implied volatility: 65.1%
Expected move: ±$23.27
Open interest (C / P): 6.88K / 7.33K

GLW options summary

The GLW options chain for the October 30, 2026 expiration lists 32 call and 24 put contracts, with 19 days until expiration. Open interest stands at 6,878 calls and 7,334 puts, a put/call ratio of 1.07, which is fairly balanced between calls and puts. At-the-money implied volatility near the $155.00 strike is 65.1%, which implies the market expects a move of about ±$23.27 (14.9%) in Corning stock by expiration.

The most open interest sits at the $175.00 call (1.14K contracts) and the $140.00 put (1.64K contracts).

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

GLW options chain · October 30, 2026

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
35	1	135.9%	78.79	79.80	83.80	75.00	—	—	—	—	—	—
8	—	125.0%	75.60	74.80	78.80	80.00	—	—	—	—	—	—
10	10	114.7%	68.04	69.80	73.80	85.00	—	—	—	—	—	—
8	1	116.1%	68.37	65.05	68.80	90.00	—	—	0.01	—	—	—
—	—	—	—	—	—	95.00	0.00	0.95	0.10	118.5%	1	6
4	1	93.0%	66.00	54.85	58.90	100.00	0.00	0.38	0.09	92.7%	2	62
5	5	88.5%	54.92	49.95	53.95	105.00	0.04	0.19	0.17	77.9%	2	198
—	—	—	—	—	—	110.00	0.06	0.21	0.13	71.4%	2	72
3	1	79.3%	40.70	40.75	43.60	115.00	0.09	0.72	0.35	76.3%	6	295
2	—	73.0%	27.59	35.95	38.60	120.00	0.30	0.54	0.39	67.9%	4	171
3	2	71.8%	31.48	31.25	34.05	125.00	0.54	1.00	0.90	67.8%	3	293
15	4	66.8%	28.25	26.70	29.20	130.00	0.88	1.37	1.15	64.6%	40	544
31	1	70.5%	34.50	22.35	25.80	135.00	1.71	1.97	1.81	64.1%	43	829
55	1	64.4%	19.00	17.95	21.30	140.00	2.75	3.25	2.88	65.0%	38	1,643
42	1	67.9%	15.42	15.10	17.90	145.00	4.05	4.60	4.25	63.9%	52	786
127	11	66.5%	12.85	12.55	13.90	150.00	5.95	6.45	5.85	64.0%	22	496
456	22	66.1%	10.40	10.00	10.95	155.00	8.10	8.90	8.19	64.1%	56	785
GLW $156.68
262	45	65.6%	8.35	7.85	8.40	160.00	10.80	11.50	10.95	63.6%	6	434
654	50	65.9%	6.20	6.10	6.45	165.00	13.60	14.50	14.08	62.0%	17	468
631	119	65.9%	4.65	4.50	5.00	170.00	17.10	19.00	17.52	65.8%	4	196
1,141	84	65.8%	3.60	3.35	3.70	175.00	20.35	22.80	25.08	63.5%	1	11
823	170	66.3%	2.62	2.50	2.79	180.00	24.35	26.60	26.03	61.5%	2	12
337	85	66.8%	1.98	1.79	2.14	185.00	28.40	31.35	34.21	62.1%	1	8
517	81	67.0%	1.49	1.26	1.59	190.00	33.00	35.90	24.70	62.9%	12	12
590	17	67.8%	1.14	0.99	1.14	195.00	—	—	36.00	—	—	—
441	63	72.3%	0.80	0.69	1.30	200.00	42.60	45.35	33.37	65.8%	1	13
52	3	70.6%	0.60	0.20	1.09	205.00	—	—	—	—	—	—
220	5	74.8%	0.42	0.40	0.84	210.00	—	—	—	—	—	—
34	3	79.2%	0.84	0.02	1.20	215.00	—	—	—	—	—	—
181	4	73.0%	0.25	0.03	0.53	220.00	—	—	53.30	—	—	—
16	6	86.8%	0.45	0.19	0.95	225.00	—	—	—	—	—	—
125	100	79.2%	0.48	0.00	0.49	230.00	—	—	—	—	—	—
3	1	92.0%	0.34	0.00	0.95	235.00	—	—	—	—	—	—
47	6	92.5%	0.44	0.00	0.77	240.00	—	—	—	—	—	—

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 GLW put/call ratio?

For the October 30, 2026 expiration, the GLW put/call ratio based on open interest is 1.07 (7,334 puts vs 6,878 calls), and 0.35 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 October 30, 2026 is about 65.1%, 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.