CSX (CSX) Options Chain

NASDAQ: CSXIndustrialsRailroadsUSD

47.34+0.53 (+1.13%)

At close: Oct 8, 4:00 PM ET · Delayed 15 min

After hours: 47.54 +0.42%

Expiration date

Expiration: Oct 9, 2026
Days to expiration: 1
Share price: $47.34
Put/call ratio (OI): 0.21
Put/call ratio (volume): 0.43
ATM implied volatility: 31.8%
Expected move: ±$0.789
Open interest (C / P): 1.18K / 249

CSX options summary

The CSX options chain for the October 9, 2026 expiration lists 19 call and 17 put contracts, with 1 day until expiration. Open interest stands at 1,180 calls and 249 puts, a put/call ratio of 0.21, which is tilted bullish, with calls outnumbering puts. At-the-money implied volatility near the $47.50 strike is 31.8%, which implies the market expects a move of about ±$0.789 (1.7%) in CSX stock by expiration.

The most open interest sits at the $49.00 call (296 contracts) and the $50.00 put (46 contracts).

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

CSX options chain · October 9, 2026

CSX 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
—	—	—	—	—	—	35.00	0.00	2.15	0.15	416.0%	—	4
—	—	—	—	—	—	37.00	0.00	2.15	0.23	361.3%	—	2
98	89	322.5%	6.11	4.50	8.10	41.00	0.00	2.00	1.08	248.1%	10	10
—	—	—	—	—	—	42.00	0.00	2.15	0.05	229.9%	1	6
—	—	—	—	—	—	43.00	0.00	2.15	0.22	203.5%	1	11
13	1	111.1%	2.98	2.55	4.90	44.00	0.00	2.15	0.09	176.8%	2	10
5	5	83.4%	2.64	2.05	4.10	44.50	0.00	1.25	0.05	123.6%	1	4
8	1	110.0%	2.06	1.65	2.95	45.00	0.00	1.10	0.63	104.5%	28	31
1	1	62.7%	2.04	1.05	3.10	45.50	0.00	2.15	0.15	135.2%	1	7
29	2	67.6%	1.54	0.60	1.75	46.00	0.00	2.20	0.05	122.4%	1	27
34	4	111.4%	0.68	0.25	2.00	46.50	0.00	2.30	0.20	110.7%	28	35
44	5	77.0%	0.35	0.40	2.10	47.00	0.00	1.30	0.30	58.0%	20	29
CSX $47.34
32	95	34.0%	0.13	0.10	0.40	47.50	0.05	0.50	0.36	29.7%	8	8
77	17	44.4%	0.10	0.00	0.35	48.00	0.60	1.50	1.15	81.0%	15	17
206	1	33.2%	0.05	0.00	0.10	48.50	—	—	—	—	—	—
296	2	90.6%	0.05	0.00	1.25	49.00	1.00	2.80	2.05	57.2%	2	2
19	3	137.9%	0.10	0.00	2.15	49.50	—	—	—	—	—	—
195	1	82.4%	0.05	0.00	0.60	50.00	2.30	4.00	2.78	100.8%	1	46
36	9	171.6%	0.24	0.00	2.15	51.00	1.90	5.10	3.36	200.8%	1	0
12	1	99.4%	0.05	0.00	0.35	52.00	—	—	—	—	—	—
65	39	153.1%	0.04	0.00	0.95	53.00	—	—	—	—	—	—
5	—	129.7%	1.15	0.00	0.25	55.00	—	—	—	—	—	—
5	—	141.8%	1.00	0.00	0.25	56.00	—	—	—	—	—	—

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 CSX put/call ratio?

For the October 9, 2026 expiration, the CSX put/call ratio based on open interest is 0.21 (249 puts vs 1,180 calls), and 0.43 based on today's volume. A ratio above 1 means more puts than calls.

What is CSX's implied volatility?

At-the-money implied volatility for CSX options expiring October 9, 2026 is about 31.8%, an annualized estimate of how much the market expects CSX stock to move.

How many CSX option expiration dates are there?

CSX has 15 listed expiration dates, from Oct 9, 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.